SMAJ40A Changjing Electronics Technology

SMAJ40A electronic component of Changjing Electronics Technology
SMAJ40A Changjing Electronics Technology
SMAJ40A ESD Suppressors / TVS Diodes
SMAJ40A Circuit Protection
Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of SMAJ40A ESD Suppressors / TVS Diodes across the USA, India, Europe, Australia, and various other global locations. SMAJ40A ESD Suppressors / TVS Diodes are a product manufactured by Changjing Electronics Technology. We provide cost-effective solutions for ESD Suppressors / TVS Diodes, ensuring timely deliveries around the world.

Part No. SMAJ40A
Manufacturer: Changjing Electronics Technology
Category: ESD Suppressors / TVS Diodes
Description: 49.1uA 400W 64.5V 44.4V 40V 44.4V Unidirectional SMAG TVS ROHS
Datasheet: SMAJ40A Datasheet (PDF)
Price (USD)
10: USD 0.1168 ea
Line Total: USD 1.17 
Availability : 776
  
Ship by Thu. 25 Sep to Wed. 01 Oct
QtyUnit Price
10$ 0.1168
100$ 0.0934
300$ 0.0612
1000$ 0.0493
5000$ 0.0445
10000$ 0.0421

 SMAJ40A More Buying Options & Price Grid(s)
Availability 776
Ship by Thu. 25 Sep to Wed. 01 Oct
MOQ : 10
Multiples : 10
QtyUnit Price
10$ 0.1168
100$ 0.0934
300$ 0.0612
1000$ 0.0493
5000$ 0.0445
10000$ 0.0421

Specifications

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

SMAJ40A Alternative Parts

Image Part-Description
Stock Image SMAJ40A Taisko
SMA 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: 5000
Stock Image SMAJ40A GOODWORK
6.2A 5uA 64.5V 44.4V 40V 51.1V Unidirectional SMA(DO-214AC) 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: 9408
Stock Image SMAJ40A Jingdao
6.2A 400W 64.5V 44.4V 40V SMA 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: 4900
Stock Image SMAJ40A Yongyutai Electronics
6.2A 400W 64.5V 44.4V 40V SMA 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: 60
Stock Image SMAJ40A FOSAN
SMA 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: 4960
Stock Image SMAJ40A DOWO
SMA 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: 20000
Stock Image SMAJ40A HXY MOS
6.2A 64.5V 44.4V 40V SMA(DO-214AC) 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: 4020
Stock Image SMAJ40A MSKSEMI
6.21A 400W 64.5V 44.4V 40V SMA 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: 2000
Stock Image SMAJ40A TWGMC
TVS SMA 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: 1920
Stock Image SMAJ40A Microdiode Electronics
TVS SMA (DO-214AC) 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: 5000
Stock Image SMAJ40A Shikues
SMA 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: 3300
Stock Image SMAJ40A PAKER Microelectronics
64.5V 44.4V 44V Unidirectional SMA 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: 5000
Stock Image SMAJ40A Bourne
64.5V 44.4V 40V SMA 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: 100
Stock Image SMAJ40A SLKORMICRO
SMA 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: 680
Stock Image SMAJ40A Yageo
TVS SMA (DO-214AC) 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: 250
Stock Image SMAJ40A YFW Electronics
6.2A 64.5V 44.4V 40V SMA(DO-214AC) 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: 1627
Stock Image SMAJ40A AnBon
64.5V 44.4V 40V SMA 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: 40
Stock Image SMAJ40A Yangjie
SMA(DO-214AC) 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: 2890
Stock Image SMAJ40A Yint
64.5V 44.4V 40V SMA(DO-214AC) 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: 30
Stock Image SMAJ40A ZHIDE
SMA 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: 800
Stock Image SMAJ40A Polytronics
6.2A 64.5V 44.4V 40V DO-214AC 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: 1340
Stock Image SMAJ40A Ruilongyuan
SMA(DO-214AC) 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: 975
Stock Image SMAJ40A Littelfuse
ESD Suppressors / TVS Diodes 400W 40V 5% Uni-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: 4890
Stock Image SMAJ40A Prisemi
6.2A 64.5V 44.4V 40V SMA 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: 55
Stock Image SMAJ40A Bourns
TVS Diodes - Transient Voltage Suppressors 40volts 5uA 6.2 Amps Uni-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: 25042
Stock Image SMAJ40A STMicroelectronics
Diode: transil; 400W; 44.4V; 27A; unidirectional; SMA
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: 8172

We are delighted to provide the SMAJ40A 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 SMAJ40A and other electronic components in the ESD Suppressors / TVS Diodes category and beyond.

More Products By Manufacturer "Changjing Electronics Technology"

Image Part-Description
Stock Image SBDF4045TCTB
80uA@45V 45V Dual Common Cathode 40A 0.47V@20A TO-220F Schottky Barrier Diodes (SBD) 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 SCJT1117B-1.8
SOT-223 Linear Voltage Regulators (LDO) ROHS
Stock : 550
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 CJ78L15-TA
TO-92 Linear Voltage Regulators (LDO) ROHS
Stock : 491
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 BC640
TO-92 Bipolar Transistors - BJT ROHS
Stock : 1020
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 3DD13001B
TO-92 Bipolar Transistors - BJT 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 2SC1162
TO-126 Bipolar Transistors - BJT 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 SBD10100CT
TO-220-3L Schottky Barrier Diodes (SBD) 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 CJ02-250002010A10
HC-49S-2P Crystals 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 SBDF20100CT
2uA@100V 100V Dual Common Cathode 20A 820mV@10A TO-220F Schottky Barrier Diodes (SBD) 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 CJ13-192001210A20
SMD3225-4P Crystals 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.

More Products By Category "ESD Suppressors / TVS Diodes"

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 : 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 Image ESDA14V2LY
ESD Suppressors / TVS Diodes Automotive dual Transil array for ESD protection
Stock : 8880
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 : 40000
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 : 1845
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 : 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 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.

Additional Infomation About Product

The SMAJ40A is a unidirectional Surface Mount Transient Voltage Suppressor (TVS) produced by Changjing Electronics Technology. It is designed to protect electronic devices from voltage transients that may occur due to inductive switching, lightning strikes, and ESD. It is a 400W rated device with a working peak pulse power dissipation of 49.1uA @ 64.5V, 44.4V, 40V and 44.4V. The SMAJ40A is RoHS compliant.

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

Changjiang Electronics Tech (CJ) may also be referenced as

CJ
Jiangsu Changjing Electronics Technology
Jiangsu Changjing Electronics Technology Co., Ltd.

034-1107-12G RF Connectors by Amphenol – 12GHz BNC Plug
034-1107-12G RF Connectors by Amphenol – 12GHz BNC Plug image

Jun 13, 2025
034-1107-12G RF Connectors / Coaxial Connectors by Amphenol are 75O BNC plugs rated up to 12GHz, ideal for broadcast, telecom, and high-frequency RF signal applications.

63827-0800 Crimp Tool – Molex Mini-Fit Jr. Crimper
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.

SMBJ15CA TVS Diodes by Blue Rocket – Circuit Protection
SMBJ15CA TVS Diodes by Blue Rocket – Circuit Protection image

Jul 25, 2025
SMBJ15CA ESD Suppressors/TVS Diodes by Blue Rocket offer 600W surge protection with bidirectional polarity in a compact SMD package. Ideal for telecom, industrial, and consumer applications worldwide.

SR2B121JD Relay by Schneider – Programmable 12V Relay
SR2B121JD Relay by Schneider – Programmable 12V Relay image

Jun 18, 2025
The SR2B121JD Industrial Relay by Schneider offers 8 inputs and 8 outputs with 12V DC logic. Ideal for compact control in HVAC, machinery, and  Industrial Automation  systems. Buy globally at Xon Electronics.

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

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