SMBJ51CA Polytronics

SMBJ51CA electronic component of Polytronics
SMBJ51CA Polytronics
SMBJ51CA ESD Protection Diodes / TVS Diodes
SMBJ51CA  Circuit Protection
Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of SMBJ51CA ESD Protection Diodes / TVS Diodes across the USA, India, Europe, Australia, and various other global locations. SMBJ51CA ESD Protection Diodes / TVS Diodes are a product manufactured by Polytronics. We provide cost-effective solutions for ESD Protection Diodes / TVS Diodes, ensuring timely deliveries around the world.

Part No.SMBJ51CA
Manufacturer:Polytronics
Category:ESD Protection Diodes / TVS Diodes
Description:82.4V 56.7V 51V Bi-Directional SMB(DO-214AA) TVS ROHS
Datasheet:SMBJ51CA Datasheet (PDF)
Shipping Charges:Click here for details
AI Image
Price (USD)
  
5: USD 0.236 ea
Line Total: USD 1.18 
Availability : 2905
  
Ship by Tue. 23 Jun to Mon. 29 Jun
QtyUnit Price
5$ 0.236
50$ 0.2076
150$ 0.1466
500$ 0.1215
3000$ 0.1115
6000$ 0.1087
  

Availability2905
Ship by Tue. 23 Jun to Mon. 29 Jun
MOQ : 5
Multiples : 5
QtyUnit Price
5$ 0.236
50$ 0.2076
150$ 0.1466
500$ 0.1215
3000$ 0.1115
6000$ 0.1087

   
Manufacturer
Product Category
Breakdown Voltage
Package
Rohs
Peak Pulse Current Ipp@10/1000 S
Reverse Leakage Current Ir
Peak Pulse Power Dissipation Ppp@10/1000 S
Maximum Clamping Voltage
Reverse Stand-Off Voltage Vrwm
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

SMBJ51CA Alternative Parts

ImagePart-Description
Stock ImageSMBJ51CA Taisko
SMB 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: 2580
Stock ImageSMBJ51CA Jingdao
82.4V 56.7V 51V SMB(DO-214AA) 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: 1420
Stock ImageSMBJ51CA TWGMC
SMB(DO-214AA) 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: 1520
Stock ImageSMBJ51CA DOWO
82.4V 56.7V 51V SMB(DO-214AA) 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: 5510
Stock ImageSMBJ51CA FOSAN
SMB(DO-214AA) 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: 3670
Stock ImageSMBJ51CA PAKER Microelectronics
7.3A 600W 82.4V 56.7V Bi-Directional 51V SMB 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: 5680
Stock ImageSMBJ51CA High Diode
SMBG 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: 2450
Stock ImageSMBJ51CA GOODWORK
7.3A 5uA 82.4V 56.7V 51V 65.2V Bi-Directional SMB(DO-214AA) 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 ImageSMBJ51CA Liown
7.3A 1uA 600W 82.4V 56.7V 51V 62.7V Bi-Directional SMB 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: 2190
Stock ImageSMBJ51CA hongjiacheng
7.28A 600W 82.4V 62.7V Bidirectional 51V SMB 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: 1110
Stock ImageSMBJ51CA AnBon
82.4V 56.7V 51V SMB(DO-214AA) 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: 80
Stock ImageSMBJ51CA Yangjie
82.4V 56.7V 51V SMB(DO-214AA) 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: 520
Stock ImageSMBJ51CA SUNMATE
82.4V 56.7V 51V Bi-Directional SMB(DO-214AA) 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 ImageSMBJ51CA Microdiode Electronics
TVS SMB (DO-214AA) 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: 550
Stock ImageSMBJ51CA Yageo
82.4V 56.7V 51V SMB(DO-214AA) 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: 60
Stock ImageSMBJ51CA Blue Rocket
82.4V 56.7V 51V Bi-Directional SMB(DO-214AA) 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: 4330
Stock ImageSMBJ51CA Bourne
SMB(DO-214AA) 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: 540
Stock ImageSMBJ51CA Ruilongyuan
TVS SMB (DO-214AA) 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: 565
Stock ImageSMBJ51CA Littelfuse
ESD Suppressors / TVS Diodes 600W 51V 5% Bi-Directional
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: 525
Stock ImageSMBJ51CA Bourns
TVS Diodes - Transient Voltage Suppressors 51volts 5uA 7.3 Amps Bi-Dir
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: 12038
Stock ImageSMBJ51CA Taiwan Semiconductor
ESD Suppressors / TVS Diodes 600W 59.7V 5% Bidire ctional TVS
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: 5515
Stock ImageSMBJ51CA Taitron
TVS Diodes - Transient Voltage Suppressors 600W TVS Diode Bidirectional
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: 700
Stock ImageSMBJ51CA Semtech
ESD Protection Diodes / TVS Diodes 1-Line 51V 7.3A TVS DO-214AA(SMB)
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: 322

We are delighted to provide the SMBJ51CA 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 SMBJ51CA and other electronic components in the ESD Protection Diodes / TVS Diodes category and beyond.

ImagePart-Description
Stock ImageAMPA43A
69.4V 47.8V 43V DO-218AB TVS 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 ImageSMBJ54A
TVS SMB (DO-214AA) 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 ImageAMPA33CA-H
DO-218AB TVS 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 ImageRLD30P110UMF
PTC Resettable Fuses DIP 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 ImageRLD60P050XF
PTC Resettable Fuses Through Hole 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 ImageSMD2920P075TF
PTC Resettable Fuses 2920 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 Image5.0SMDJ33CA
53.3V 36.7V 33V SMC(DO-214AB) TVS 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 ImagePTLC03D-B
Diodes - ESD SOD-323 RoHS
Stock : 1250
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 ImageSMD1206P016TF
PTC Resettable Fuses 1206 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 ImagePT0672NH
Diodes - ESD DFN1610 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.
ImagePart-Description
Stock Image1.5SMC15CA
TVS Diodes - Transient Voltage Suppressors 15V 1500W BiDir
Stock : 10161
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 ImageESD11N5.0ST5G
ON Semiconductor TVS Diodes - Transient Voltage Suppressors LOW CAP BI DIRECT TV
Stock : 110000
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 ImageDF2B5M4SL,L3F
ESD Suppressors / TVS Diodes ESD Protection Diode
Stock : 12550
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 ImageSMAJ30CA-TP
Micro Commercial Components (MCC) TVS Diodes - Transient Voltage Suppressors 30V 400 Watts
Stock : 410
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 ImageSMBJ12A-TR
TVS Diodes - Transient Voltage Suppressors 600W 12V Unidirect
Stock : 1105
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 ImageP6SMB9.1A
ESD Suppressors / TVS Diodes 600W 9.1V 5% Uni-Directional
Stock : 1403
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 ImageP4SMA36CA 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 ImageSMF15A
TVS Diodes - Transient Voltage Suppressors 15V 200W 8.2A 5% Unidirectional
Stock : 6395
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 ImageP6KE68CA-TP
ESD Suppressors / TVS Diodes BI-DIR 600W 6.5A
Stock : 190
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 ImageSMCJ33A
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.

The SMBJ51CA is an 82.4V 56.7V 51V Bi-Directional surface-mount transient voltage suppressor (TVS) manufactured by Polytronics. It is housed in a DO-214AA package, making it suitable for reflow soldering applications. The SMBJ51CA is designed to protect vulnerable circuitry such as low-voltage control systems, or logic and other semiconductor components, from damaging voltage spikes caused by electrostatic discharge (ESD). It is certified for RoHS 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
LM386N-1/NOPB  Audio Amplifier IC DIP by Texas Instruments | Buy Online at XON image

Feb 23, 2026
LM386N-1/NOPB by Texas Instruments is a low-voltage audio amplifier IC providing efficient sound output with minimal external parts. Ideal for portable speakers, radios, and DIY audio projects. Compact DIP package with easy integration. Datasheet and FAQs available.
ATM04-4P-SR01GY Automotive Connectors by Amphenol image

Nov 10, 2025
The ATM04-4P-SR01GY Automotive Connectors by Amphenol offer high durability, waterproof sealing, and reliable electrical performance for demanding automotive applications.
B6B-PH-K-S (LF)(SN) Connectors by JST: Headers & Wire Housings for Optimal Elect image

Apr 8, 2025
The B6B-PH-K-S (LF)(SN) connector by JST is a high-quality wire-to-board component from the PH series, ensuring precise and reliable connections. With a compact design, male pin headers, and versatile wire housings.
RC1206FR-0733RL Resistors by Yageo – 33O SMD image

Jul 4, 2025
RC1206FR-0733RL Thick Film Resistors - SMD by Yageo offer 33O resistance, 1206 package, ±1% tolerance—ideal for stable, compact, and cost-effective electronic designs.

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

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For more than 30 years, we have championed innovation and helped shape the electronic components supply industry. Our management philosophy aligns with our global reach and unwavering commitment to quality. Built on a strong commercial foundation, we continue to drive innovation across everything we do. If you need a trustworthy reliable partner in electronic component supply – look no further.
 

Copyright ©2026  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 acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedAS9120 Certified