SMAJ18A Leshan

Name: SMAJ18A
Brand: Leshan
SKU: SMAJ18A_Leshan
Availability: OutOfStock
Rating: 5 (11 reviews)

SMAJ18A ESD Protection Diodes / TVS Diodes

Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of SMAJ18A ESD Protection Diodes / TVS Diodes across the USA, India, Europe, Australia, and various other global locations. SMAJ18A ESD Protection Diodes / TVS Diodes are a product manufactured by Leshan. We provide cost-effective solutions for ESD Protection Diodes / TVS Diodes, ensuring timely deliveries around the world.

Part No.	SMAJ18A
Manufacturer:	Leshan
Category:	ESD Protection Diodes / TVS Diodes
Description:	29.2V 20V 18V Unidirectional SMA TVS ROHS
Datasheet:	SMAJ18A Datasheet (PDF)

Price (USD)

5: USD 0.1183 ea
Line Total: USD 0.59

Availability : 0

Qty	Unit Price
5	$ 0.1183
50	$ 0.0983
150	$ 0.0883
500	$ 0.0807
2500	$ 0.0711
7500	$ 0.068
15000	$ 0.0673
22500	$ 0.0668

SMAJ18A More Buying Options & Price Grid(s)

Availability

Price (USD)

Quantity

Availability 0

Ship by Fri. 28 Nov to Thu. 04 Dec

MOQ : 5
Multiples : 5

Qty	Unit Price
5	$ 0.1183
50	$ 0.0983
150	$ 0.0883
500	$ 0.0807
2500	$ 0.0711
7500	$ 0.068
15000	$ 0.0673
22500	$ 0.0668

Specifications

Manufacturer Leshan Leshan
Product Category ESD Protection Diodes / TVS Diodes ESD Protection Diodes / TVS Diodes
Polarity Unidirectional Unidirectional
Breakdown Voltage 20 V 20 V
Package SMA SMA
Rohs y y
Peak Pulse Current Ipp@10/1000 S 13.7 A 13.7 A
Reverse Leakage Current Ir 1 uA 1 uA
Maximum Clamping Voltage 29.2 V 29.2 V
Peak Pulse Power Dissipation Ppp@10/1000 S 400 W 400 W
Reverse Stand-Off Voltage Vrwm 18 V 18 V

SMAJ18A Alternative Parts

Image	Part-Description
Hot	SMAJ18A Taisko SMA Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 6000
Hot	SMAJ18A MSKSEMI 13.7A 400W 24.4V 16.7V 15V SMA Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 500
Hot	SMAJ18A DOWO TVS SMA (DO-214AC) RoHS Large 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: 4740
Hot	SMAJ18A hongjiacheng 13.7A 29.2V 400W 20V Unidirectional 18V SMA Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 6720
Hot	SMAJ18A Shikues SMA TVS ROHS Large 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: 9140
Hot	SMAJ18A Juxing Electronic Technology 13.7A 29.2V 20V 18V SMA(DO-214AC) Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 4960
Hot	SMAJ18A PAKER Microelectronics 29.2V 20V 18V Unidirectional SMA TVS ROHS Large 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: 4940
Hot	SMAJ18A GOODWORK 13.7A 5uA 29.2V 20V 18V 23.3V Unidirectional SMA(DO-214AC) TVS ROHS Large 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: 34320
Hot	SMAJ18A TWGMC TVS SMA RoHS Large 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: 29740
Hot	SMAJ18A FOSAN SMA TVS ROHS Large 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: 280
Hot	SMAJ18A amsem 29.2V 400W 20V Unidirectional 18V DO-214AC(SMA) Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 4940
Hot	SMAJ18A NH 29.2V 20V 18V DO-214AC(SMA) Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 4960
Hot	SMAJ18A Microdiode Electronics TVS SMA (DO-214AC) RoHS Large 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: 7180
Hot	SMAJ18A Liown 13.7A 29.2V 400W 20V 18V DO-214AC(SMA) Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 4380
Hot	SMAJ18A FTR TVS SMA(DO-214AC) RoHS Large 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: 4200
Hot	SMAJ18A TECH PUBLIC SMA ESD and Surge Protection (TVS/ESD) ROHS Large 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: 2780
Hot	SMAJ18A SUNMATE 29.2V 20V 18V Unidirectional SMA TVS ROHS Large 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: 2000
Hot	SMAJ18A Yangjie 29.2V 20V 18V SMA(DO-214AC) TVS ROHS Large 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: 4430
Hot	SMAJ18A SLKORMICRO 13.7A 29.2V 400W 20V 18V SMA(DO-214AC) Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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
Hot	SMAJ18A Jinkaisheng SMA TVS ROHS Large 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: 4880
Hot	SMAJ18A SEMIWARE 29.2V 20V 18V SMA(DO-214AC) TVS ROHS Large 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: 560
Hot	SMAJ18A AnBon 29.2V 20V 18V SMA TVS ROHS Large 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: 370
Hot	SMAJ18A Bourne 13.7A 29.2V@13.7A 400W 20V Unidirectional 18V SMA Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 2290
Hot	SMAJ18A High Diode 29.2V 20V 18V SMA TVS ROHS Large 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: 5180
Hot	SMAJ18A LGE TVS SMA (DO-214AC) RoHS Large 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: 4790
Hot	SMAJ18A SMC Diode 29.2V 20V 18V SMA(DO-214AC) TVS ROHS Large 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
Hot	SMAJ18A Changjing Electronics Technology 13.7A 29.2V 400W 20V 18V SMAG Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 4220
Hot	SMAJ18A ZHIDE SMA Electrostatic and Surge Protection (TVS/ESD) ROHS Large 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: 4980
Hot	SMAJ18A Ruilongyuan SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHS Large 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: 510
Hot	SMAJ18A Littelfuse ESD Suppressors / TVS Diodes 400W 18V 5% Uni-Directional Large 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: 13400
Hot	SMAJ18A Bourns TVS Diodes - Transient Voltage Suppressors 18volts 5uA 13.7 Amps Uni-Dir Large 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: 5069

We are delighted to provide the SMAJ18A from our ESD Protection Diodes / 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 SMAJ18A and other electronic components in the ESD Protection Diodes / TVS Diodes category and beyond.

More Products By Manufacturer "Leshan"

Image	Part-Description
Hot	LMBR0520FT1G Schottky Barrier Diodes (SBD) SOD-123F RoHS Stock : 14849 Large 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.
Hot	LMBTH10LT1G Transistors (NPN/PNP) NPN 25V SOT-23 (SOT-23-3) RoHS Stock : 0 Large 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.
Hot	SM540AF Schottky Barrier Diodes (SBD) SMA-FL RoHS Stock : 8970 Large 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.
Hot	LN2312LT1G MOSFET N Trench 20V 4.9A 1V @ 250uA 41 mÎ© @ 5A,4.5V SOT-23 (SOT-23-3) RoHS Stock : 0 Large 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.
Hot	LBC857CDW1T1G Transistors (NPN/PNP) SOT-363 RoHS Stock : 80 Large 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.
Hot	LMBZ5221BLT1G Zener Diodes SOT-23 RoHS Stock : 2980 Large 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.
Hot	MP5010T4.5 Bridge Rectifiers Through Hole RoHS Stock : 0 Large 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.
Hot	SB260 Schottky Barrier Diodes (SBD) DO-15 RoHS Stock : 1620 Large 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.
Hot	LBC847BTT1G Transistors (NPN/PNP) NPN 100mA 45V SC-89 RoHS Stock : 0 Large 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.
Hot	HFMAF220 Diodes - General Purpose SMAF RoHS Stock : 0 Large 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.

More Products By Category "ESD Protection Diodes / TVS Diodes"

Image	Part-Description
Hot	ESD11N5.0ST5G ON Semiconductor TVS Diodes - Transient Voltage Suppressors LOW CAP BI DIRECT TV Stock : 110000 Large 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.
Hot	DF2B5M4SL,L3F ESD Suppressors / TVS Diodes ESD Protection Diode Stock : 0 Large 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.
Hot	SMAJ30CA-TP Micro Commercial Components (MCC) TVS Diodes - Transient Voltage Suppressors 30V 400 Watts Stock : 16083 Large 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.
Hot	ESDA14V2LY ESD Suppressors / TVS Diodes Automotive dual Transil array for ESD protection Stock : 5770 Large 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.
Hot	SMBJ12A-TR TVS Diodes - Transient Voltage Suppressors 600W 12V Unidirect Stock : 40000 Large 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.
Hot	P4SMA36CA R3G ESD Suppressors / TVS Diodes 400W, 36V, 5%, Bidirectional, TVS Stock : 0 Large 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.
Hot	SMF15A TVS Diodes - Transient Voltage Suppressors 15V 200W 8.2A 5% Unidirectional Stock : 2320 Large 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.
Hot	SMAJ58CA-TR TVS Diodes - Transient Voltage Suppressors TRANSIL Stock : 5460 Large 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.
Hot	SMCJ33A TVS SMC (DO-214AB) RoHS Stock : 0 Large 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.
Hot	SMA6F14AY ESD Suppressors / TVS Diodes DFD PROTECTION Stock : 0 Large 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.

Additional Infomation About Product

Radio CompanyThe SMAJ18A with 29.2V 20V 18V Unidirectional SMA TVS ROHS manufactured by Leshan Radio Company is a surface mounted transient voltage suppressor (TVS) designed to protect sensitive electronic components from voltage spikes. It is a unidirectional device, meaning it only allows current to flow in one direction. It is rated for a peak pulse power of 1800 watts and an operating temperature range from -55°C to 150°C. The device is also RoHS compliant, meaning it does not contain any materials that have been designated as hazardous by the European Union.

HS Compliance

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

Leshan Radio may also be referenced as

LRC

011280061 Wire Cutter by Beta – Precise & Durable Tool

Jul 31, 2025
011280061 Wire Stripping & Cutting Tools by Beta offer dual functionality, ergonomic grip, and precision cutting—perfect for electricians, installers, and industrial pros.

CRIMPFOX CENTRUS 10S Crimping Tool by Phoenix – Buy Now

Jul 11, 2025
The CRIMPFOX CENTRUS 10S by Phoenix Contact is an ergonomic, high-precision crimping tool for 0.14–10 mm² ferrules. Perfect for professional wiring and panel assembly.

CL05B104KO5NNNC MLCC by Samsung – 100nF, 0402, 25V

Jun 26, 2025
CL05B104KO5NNNC MLCC by Samsung offers 100nF capacitance, 25V rating, X7R dielectric, and 0402 size—perfect for decoupling, filtering, and compact PCB designs in all industries.

TG.10.0113 Antennas by Taoglas – Compact High Gain GPS

Jul 23, 2025
The TG.10.0113 Antennas by Taoglas deliver high-gain GPS reception in a compact design for IoT, automotive, and embedded wireless systems. Reliable and efficient connectivity.

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

Resources

Company

Support

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.

+61 8 9358 9358 | sales@x-on.com.au | Chat

Policies | Terms and Conditions | Sitemap