SMF20A Littelfuse

SMF20A electronic component of Littelfuse
SMF20A Littelfuse
SMF20A ESD Suppressors / TVS Diodes
SMF20A  Circuit Protection
Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of SMF20A ESD Suppressors / TVS Diodes across the USA, India, Europe, Australia, and various other global locations. SMF20A ESD Suppressors / TVS Diodes are a product manufactured by Littelfuse. We provide cost-effective solutions for ESD Suppressors / TVS Diodes, ensuring timely deliveries around the world.

Part No. SMF20A
Manufacturer: Littelfuse
Category: ESD Suppressors / TVS Diodes
Description: TVS Diodes - Transient Voltage Suppressors 20V 200W 6.2A 5% Unidirectional
Datasheet: SMF20A Datasheet (PDF)
Price (USD)
5: USD 0.1936 ea
Line Total: USD 0.97 
Availability : 1697
  
Ship by Fri. 15 Aug to Wed. 20 Aug
QtyUnit Price
5$ 0.1936
50$ 0.151
150$ 0.1296
500$ 0.0767
3000$ 0.068
6000$ 0.0637

Availability 1697
Ship by Fri. 15 Aug to Wed. 20 Aug
MOQ : 5
Multiples : 5
QtyUnit Price
5$ 0.1936
50$ 0.151
150$ 0.1296
500$ 0.0767
3000$ 0.068
6000$ 0.0637


Availability 16902
Ship by Wed. 06 Aug to Fri. 08 Aug
MOQ : 1
Multiples : 1
QtyUnit Price
1$ 0.4375
10$ 0.1937
100$ 0.0936
500$ 0.0847
3000$ 0.0803
6000$ 0.0792


Availability 2793
Ship by Fri. 08 Aug to Thu. 14 Aug
MOQ : 1479
Multiples : 1
QtyUnit Price
1479$ 0.1759


Availability 1455
Ship by Fri. 08 Aug to Thu. 14 Aug
MOQ : 835
Multiples : 1
QtyUnit Price
835$ 0.3117
866$ 0.3006
1000$ 0.2907


Availability 2793
Ship by Wed. 06 Aug to Fri. 08 Aug
MOQ : 1
Multiples : 1
QtyUnit Price
1$ 0.49
5$ 0.364
10$ 0.2926
25$ 0.21
100$ 0.1372

   
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Series
Product Type
Polarity
Termination Style
Breakdown Voltage
Clamping Voltage
Ipp - Peak Pulse Current
Package / Case
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Peak Surge Current
Brand
Mounting Style
Peak Pulse Power Dissipation
Factory Pack Quantity :
Cnhts
Hts Code
Mxhts
Pd - Power Dissipation
Subcategory
Taric
Category
Brand Category
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

SMF20A Alternative Parts

Image Part-Description
Stock Image SMF20A SLKORMICRO
SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2700
Stock Image SMF20A FOSAN
SOD-123F TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2360
Stock Image SMF20A Jingdao
32.4V 22.2V 20V SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 50
Stock Image SMF20A Yongyutai Electronics
6.2A 32.4V 200W 24.5V 20V SOD-123FL Electrostatic and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1820
Stock Image SMF20A TWGMC
TVS SOD-123FL RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 4487
Stock Image SMF20A Blue Rocket
32.4V 22.2V 20V SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 440
Stock Image SMF20A Microdiode Electronics
32.4V 22.2V 20V SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1500
Stock Image SMF20A YFW Electronics
6.2A 32.4V 24.5V 20V SOD-123FL Electrostatic and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2980
Stock Image SMF20A hongjiacheng
SOD-123FL ESD and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 70
Stock Image SMF20A SUNMATE
32.4V 22.2V 20V SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1000
Stock Image SMF20A ZHIDE
SOD-123FL Electrostatic and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1450
Stock Image SMF20A MSKSEMI
1uA 6.2A 32.4V 22.2V 20V 24.5V Unidirectional SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 656
Stock Image SMF20A Diotec
Diode: transil; 200W; 22.2÷24.5V; 6.17A; unidirectional; ±5%; SMF
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 691
Stock Image SMF20A DC Components
Diode: TVS; 200W; 22.2÷24.5V; 6.17A; unidirectional; SOD123F
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3000

We are delighted to provide the SMF20A from our ESD Suppressors / TVS Diodes category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the SMF20A and other electronic components in the ESD Suppressors / TVS Diodes category and beyond.

Image Part-Description
Stock Image 0216.500MXEP
Littelfuse Cartridge Fuses 250V .5A Fast Acting
Stock : 737
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 0235.500MXP
500 mA 250 V AC DC Fuse Cartridge, Glass Holder 5mm x 20mm
Stock : 2132
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 0218.032HXP
Cartridge Fuses 250V .032A Time Lag (Slo-Blo)
Stock : 100
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 0229003.HXSP
3 A 250 V AC 125 V DC Fuse Cartridge, Glass Requires Holder 2AG, 5mm x 15mm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 01070002Z
Littelfuse Fuse Clips Clip 916 Dia
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 022903.5MXP
Cartridge Fuses 3.5A 250V Tube,4.2x14.1mm RoHS
Stock : 1075
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 02292.25HXP
2.25 A 250 V AC 125 V DC Fuse Cartridge, Glass Holder 2AG, 5mm x 15mm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 0235.200MXP
Cartridge Fuses 250V .2A Fast Acting
Stock : 1464
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 0235002.VXP
Cartridge Fuses 250V 5X20mm P 2AMP
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 00713200
Pushbutton Switches Plunger Switch 2-Way N.C.
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Image Part-Description
Stock Image ESD11N5.0ST5G
ON Semiconductor TVS Diodes - Transient Voltage Suppressors LOW CAP BI DIRECT TV
Stock : 115000
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image DF2B5M4SL,L3F
ESD Suppressors / TVS Diodes ESD Protection Diode
Stock : 19870
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMAJ30CA-TP
Micro Commercial Components (MCC) TVS Diodes - Transient Voltage Suppressors 30V 400 Watts
Stock : 2140
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image ESDA14V2LY
ESD Suppressors / TVS Diodes Automotive dual Transil array for ESD protection
Stock : 10300
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMBJ12A-TR
TVS Diodes - Transient Voltage Suppressors 600W 12V Unidirect
Stock : 4315
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image P4SMA36CA R3G
ESD Suppressors / TVS Diodes 400W, 36V, 5%, Bidirectional, TVS
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMF15A
TVS Diodes - Transient Voltage Suppressors 15V 200W 8.2A 5% Unidirectional
Stock : 1475
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMAJ58CA-TR
TVS Diodes - Transient Voltage Suppressors TRANSIL
Stock : 665
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMCJ33A
TVS SMC (DO-214AB) RoHS
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMA6F14AY
ESD Suppressors / TVS Diodes DFD PROTECTION
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TVS Diodes Surface Mount 200W > SMF Series RoHS Pb e3 SMF Series Description The SMF series is designed specifically to protect Uni-directional sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. SMF package is 50% smaller in footprint when compare to SMA package and deliverying one of the low height profiles (1.1mm) in the industry. Bi-directional Features 20 0W peak pulsepower EFT protection of data Agency Approvals capability at 10/1000s lines in accordance with waveform, repetition rate IEC 61000-4-4 Agency Agnecy File Number (duty cycle): 0.01% Fast response time: E230531 Compatible with typically less than 1.0ns from 0 Volts to V min industrial standard BR Glass passivated junction Maximum Ratings and Thermal Characteristics package SOD-123FL O (T =25 C unless otherwise noted) Built-in strain relief A Low profile: maximum height of 1.1mm. Plastic package is Parameter Symbol Value Unit ammabilitfl y rated V-0 per Low inductance, excellent UL 94 8/20s 1000 clamping capability Peak Pulse Power Dissipation P W (Note 1) PPM at T =25C (Note 2) Meet MSL level1, per A For surface mounted 10/1000s 200 J-STD-020, LF maximun applications to optimize Power Dissipation On Infinite Heat Sink at P 1 W D peak of 260C TL=50C board space Matte tin leadfree plated Thermal Resistance Junction- to- Ambient R 220 C/W High temperat ure JA to reflow soldering Halogen-free and RoHS Thermal Resistance Junction- to- Lead R 100 C/W JL guaranteed: compliant Operating Temperature Range T -65 to 150 C J 260C/430sec Pb-free E3 means 2nd Storage Temperature Range T -65 to 175 C STG T ypical failure mode is level interconnect is Notes: short from over-specified Pb-free and the terminal 1. Non-repetitive current pulse, per Fig. 4 and derated above T (initial) =25C per Fig. 3. J 2. SMF90A~SMF100A Peak Pulse Power Dissipation is 170W min, 200W typical 10/1000us voltage or current finish material is tin(Sn) (IPC/ JEDEC J-STD- Whisker test is conducted Functional Diagram 609A.01) based on JEDEC JESD201A per its table 4a UL Recognized to UL and 4c 497B as an Isolated Loop Circuit Protector. IEC-61 000-4-2 ESD Bi-directional 30kV(Air), 30kV (Contact) ESD protection of dat a lines in accordance with Cathode Anode IEC 61000-4-2 Uni-directional Applications Additional Infomarion SMF devices are ideal for the protection of I/O interfaces, V bus and other vulnerable circuit used in cellular CC phones, portable devices, business machines, power Datasheet Resources Samples supplies and other consumer applications. 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/15/20TVS Diodes Surface Mount 200W > SMF Series Electrical Characteristics (T =25C unless otherwise noted) A Maximum Agency Approval Maximum Peak Breakdown Voltage VBR Reverse Stand Maximum Re- Clamping Part Number Marking Code Test Current IT Pulse Current (Volts) IT off Voltage verse Leakage Voltage Ipp (mA) Ipp (A) VR (V) VR IR (A) VC (V) 10*1000us Uni Bi Uni Bi MIN MAX Uni Bi 10*1000us SMF5.0A SMF5.0CA AE HE 6.40 7.00 10 5.0 400 21.7 9.2 X - SMF6.0A SMF6.0CA AG HG 6.67 7.37 10 6.0 400 19.4 10.3 X - SMF6.5A SMF6.5CA AK HK 7.22 7.98 10 6.5 250 17.9 11.2 X - SMF7.0A SMF7.0CA AM HM 7.78 8.60 10 7.0 100 16.7 12.0 X - SMF7.5A SMF7.5CA AP HP 8.33 9.21 1 7.5 50 15.5 12.9 X - SMF8.0A SMF8.0CA AR HR 8.89 9.83 1 8.0 25 14.7 13.6 X - SMF8.5A SMF8.5CA AT HT 9.44 10.40 1 8.5 10 13.9 14.4 X - SMF9.0A SMF9.0CA AV HV 10.00 11.10 1 9.0 2.5 13.0 15.4 X - SMF10A SMF10CA AX HX 11.10 12.30 1 10 2.5 11.8 17.0 X - SMF11A SMF11CA AZ HZ 12.20 13.50 1 11 2.5 11.0 18.2 X - SMF12A SMF12CA BE IE 13.30 14.70 1 12 2.5 10.1 19.9 X - SMF13A SMF13CA BG IG 14.40 15.90 1 13 1.0 9.3 21.5 X - SMF14A SMF14CA BK IK 15.60 17.20 1 14 1.0 8.6 23.2 X - SMF15A SMF15CA BM IM 16.70 18.50 1 15 1.0 8.2 24.4 X - SMF16A SMF16CA BP IP 17.80 19.70 1 16 1.0 7.7 26.0 X - SMF17A SMF17CA BR IR 18.90 20.90 1 17 1.0 7.2 27.6 X - SMF18A SMF18CA BT IT 20.0 0 22.10 1 18 1.0 6.8 29.2 X - SMF20A SMF20CA BV IV 22.20 24.50 1 20 1.0 6.2 32.4 X - SMF22A SMF22CA BX IX 24.40 26.90 1 22 1.0 5.6 35.5 X - SMF24A SMF24CA BZ IZ 26.70 29.50 1 24 1.0 5.1 38.9 X - SMF26A SMF26CA CE JE 28.90 31.90 1 26 1.0 4.8 42.1 X - SMF28A SMF28CA CG JG 31.10 34.40 1 28 1.0 4.4 45.4 X - SMF30A SMF30CA CK JK 33.30 36.80 1 30 1.0 4.1 48.4 X - SMF33A SMF33CA CM JM 36.70 40.60 1 33 1.0 3.8 53.3 X - SMF36A SMF36CA CP JP 40.00 44.20 1 36 1.0 3.4 58.1 X - SMF40A SMF40CA CR JR 44.40 49.10 1 40 1.0 3.1 64.5 X - SMF43A SMF43CA CT JT 47.80 52.80 1 43 1.0 2.9 69.4 X - SMF45A SMF45CA CV JV 50.00 55.30 1 45 1.0 2.8 72.7 X - SMF48A SMF48CA CX JX 53.30 58.90 1 48 1.0 2.6 77.4 X - SMF51A SMF51CA CZ JZ 56.70 62.70 1 51 1.0 2.4 82.4 X - SMF54A SMF54CA DE KE 60.00 66.30 1 54 1.0 2.3 87.1 X - SMF58A SMF58CA RG KG 64.40 71.20 1 58 1.0 2.1 93.6 - - SMF60A SMF60CA RK KK 66.70 73.70 1 60 1.0 2.1 96.8 - - SMF64A SMF64CA RM KM 71.10 78.60 1 64 1.0 1.9 103.0 - - SMF70A SMF70CA RP KP 77.80 86.00 1 70 1.0 1.7 113.0 - - SMF75A SMF75CA RR KR 83.30 92.10 1 75 1.0 1.6 121.0 - - SMF78A SMF78CA RT KT 86.70 95.80 1 78 1.0 1.6 126.0 - - SMF85A SMF85CA RV KV 94.40 104.00 1 85 1.0 1.5 137.0 - - SMF90A - RW - 100.00 111.00 1 90 1.0 1.2 146.0 - - SMF100A - RX - 111.00 123.00 1 100 1.0 1.1 162.0 - - SMF110A - SE - 122.00 135.00 1 110 1.0 1.1 177.0 - - SMF120A - SG - 133.00 147.00 1 120 1.0 1.0 193.0 - - SMF130A - SK - 144.00 159.00 1 130 1.0 1.0 209.0 - - SMF150A - SM - 167.00 185.00 1 150 1.0 0.8 243.0 - - SMF160A - SP - 178.00 197.00 1 160 1.0 0.8 259.0 - - SMF170A - SR - 189.00 209.00 1 170 1.0 0.7 275.0 - - SMF180A - ST - 201.00 222.00 1 180 1.0 0.7 292.0 - - SMF188A - SV - 209.00 231.00 1 188 1.0 0.7 304.0 - - SMF200A - SX - 224.00 247.00 1 200 1.0 0.6 324.0 - - SMF220A - SZ - 246.00 272.00 1 220 1.0 0.6 356.0 - - SMF250A - TE - 279.00 309.00 1 250 1.0 0.5 405.0 - - -Notes: 1. V measured after I applied for 300s, I = square wave pulse or equivalent. BR T T 2. Surge current waveform per 10/1000s exponential wave and derated per Fig.2. 3. All terms and symbols are consistent with ANSI/IEEE C62.35. 4. For bidirectional type having VR of 10 volts and less, the IR limit is double. 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/15/20

Tariff Desc

8541.10.00 15 No - Diodes, other than photosensitive or light emitting diodes Free

DIODES, TRANSISTORS AND SIMILAR SEMICONDUCTOR DEVICES; PHOTOSENSITIVE SEMICONDUCTOR DEVICES, INCLUDING PHOTOVOLTAIC CELLS WHETHER OR NOT ASSEMBLED IN MODULES OR MADE UP INTO PANELS
Cole Hersee
HAMLIN
Hamlin Littelfuse
Hamlin / Littelfuse
Hamlin Inc
Hartland Controls / Littelfuse
LF
LF7
Littelfuse Teccor Sidactor Product
Littelfuse Wickmann Brand
Littelfuse / US Sensor
Littelfuse Inc
Littelfuse Inc.
Littelfuse Industrial Products
LITTELFUSE SEMITRON
LITTELFUSE WICKMANN
LITTELFUSE, INC.
Littelfuse/CVP
Little Fuse / Wickmann
Littlefuse
SSAC
SSAC Relays
TE Connectivity / Circuit Protection
Wickmann
WICKMANN USA
SMAJ28CA TVS Diodes by DIYI for Circuit Protection image

Jul 28, 2025
SMAJ28CA ESD Suppressors / TVS Diodes by DIYI deliver 400W surge handling, bidirectional clamping, and rapid response for superior circuit protection in compact electronics.
63827-0800 Crimp Tool – Molex Mini-Fit Jr. Crimper image

May 23, 2025
Molex 63827-0800 is a high-precision hand crimper for Mini-Fit Jr. terminals, supporting 18–24 AWG wires. Features ergonomic handles and ratchet mechanism for consistent, professional-grade crimps in assembly and field work.
Top quality electronic components distributor in USA, India, Australia image

Jun 6, 2024

Xon Electronic's rise to prominence as a top-quality electronic components distributor is a story of dedication, innovation, and unwavering commitment to excellence. By offering a comprehensive product range, ensuring the highest standards of qua

6056 Keystone Test Jack – 10A, PCB Mount, Gold-Plated image

Jul 15, 2025
The 6056 by Keystone is a 10A-rated, through-hole test jack with gold-plated contacts. Designed for reliable signal access in PCBs, test fixtures, and industrial control panels.

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified