SMAJ40CA STMicroelectronics

Name: SMAJ40CA
Brand: STMicroelectronics
SKU: SMAJ40CA_STMicroelectronics
Availability: OutOfStock
Rating: 5 (11 reviews)

SMAJ40CA electronic component of STMicroelectronics

SMAJ40CA ESD Protection Diodes / TVS Diodes

Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of SMAJ40CA ESD Protection Diodes / TVS Diodes across the USA, India, Europe, Australia, and various other global locations. SMAJ40CA ESD Protection Diodes / TVS Diodes are a product manufactured by STMicroelectronics. We provide cost-effective solutions for ESD Protection Diodes / TVS Diodes, ensuring timely deliveries around the world.

Part No.	SMAJ40CA
Manufacturer:	STMicroelectronics
Category:	ESD Protection Diodes / TVS Diodes
Description:	Diode: transil; 400W; 44.4V; 27A; bidirectional; SMA
Datasheet:	SMAJ40CA Datasheet (PDF)

Price (USD)

1250: USD 0.0969 ea
Line Total: USD 121.12

Availability : 0

Qty	Unit Price
1250	$ 0.0969

SMAJ40CA More Buying Options & Price Grid(s)

Availability

Price (USD)

Quantity

Availability 4920

Ship by Fri. 07 Nov to Tue. 11 Nov

MOQ : 1
Multiples : 1

Qty	Unit Price
1	$ 0.266
50	$ 0.2436
100	$ 0.231
168	$ 0.1134
461	$ 0.1078

Specifications

Manufacturer STMicroelectronics STMicroelectronics
Product Category ESD Protection Diodes / TVS Diodes ESD Protection Diodes / TVS Diodes
Breakdown Voltage 44.4 V 44.4 V
Case sma sma
Mounting smd smd
Semiconductor Structure bidirectional bidirectional
Kind Of Package REEL , TAPE REEL , TAPE
Type Of Diode transil transil
Max Forward Impulse Current 27 A 27 A
Max Off-State Voltage 40 V 40 V
Leakage Current 1 uA 1 uA
Power Dissipation 400 W 400 W

SMAJ40CA Alternative Parts

Image	Part-Description
Hot	SMAJ40CA Yongyutai Electronics 6.2A 400W 64.5V 44.4V 40V 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: 10163
Hot	SMAJ40CA 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: 5000
Hot	SMAJ40CA hongjiacheng 6.2A 400W 64.5V 44.4V Bi-Directional 40V 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: 29780
Hot	SMAJ40CA Jingdao 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: 17061
Hot	SMAJ40CA DOWO 64.5V 44.4V 40V 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: 8171
Hot	SMAJ40CA FUXINSEMI 6.2A 400W 64.5V 49.1V 40V 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: 5290
Hot	SMAJ40CA HXY MOS 6.2A 64.5V 44.4V 40V 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: 6080
Hot	SMAJ40CA GOODWORK 5uA 64.5A 6.2V 44.4V 40V 51.1V Bi-Directional 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: 2840
Hot	SMAJ40CA 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: 1170
Hot	SMAJ40CA Juxing Electronic Technology 6.2A 64.5V 44.4V 40V 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: 4360
Hot	SMAJ40CA PAKER Microelectronics 64.5V 44.4V 40V Bi-Directional 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: 5000
Hot	SMAJ40CA amsem 400W 64.5V 44.4V Bidirectional 40V DO-214AC(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: 4900
Hot	SMAJ40CA 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: 11100
Hot	SMAJ40CA LGE 64.5V 44.4V 40V 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: 10248
Hot	SMAJ40CA Liown 6.2A 1uA 64.5V 400W 44.4V 40V 49.1V Bi-Directional 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: 100
Hot	SMAJ40CA SLKORMICRO 64.5V 44.4V 40V 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: 1200
Hot	SMAJ40CA Bourne 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: 21310
Hot	SMAJ40CA Yageo ESD Suppressors TVS Diodes SMAJ DO-214AC 40V 64.5V 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: 10480
Hot	SMAJ40CA Yint 64.5V 44.4V 40V 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: 4850
Hot	SMAJ40CA 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: 90
Hot	SMAJ40CA Changjing Electronics Technology 6.2A 400W 64.5V 44.4V 40V 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: 2490
Hot	SMAJ40CA Ruilongyuan 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: 740
Hot	SMAJ40CA Bourns TVS Diodes - Transient Voltage Suppressors 40volts 5uA 6.2 Amps Bi-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: 5000
Hot	SMAJ40CA Littelfuse ESD Suppressors / TVS Diodes 400W 40V 5% Bi-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: 735000
Hot	SMAJ40CA EIC Semiconductor TVS Diode Single Bi-Dir 40V 400W 2-Pin SMA 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: 4153

We are delighted to provide the SMAJ40CA 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 SMAJ40CA and other electronic components in the ESD Protection Diodes / TVS Diodes category and beyond.

More Products By Manufacturer "Stmicroelectronics"

Image	Part-Description
Hot	SMAJ5.0CA-TR Diode: transil; 400W; 6.74V; 43.5A; bidirectional; SMA Stock : 1515000 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	SMAJ43CA-TR Diode: transil; 400W; 47.8V; 25A; bidirectional; SMA Stock : 30000 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	SMAJ43A-TR TVS Diodes - Transient Voltage Suppressors 400W 43V Unidirect Stock : 20000 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	SMAJ40CA-TR TVS Diodes - Transient Voltage Suppressors 400W 40V Bidirect Stock : 15000 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	SMAJ5.0A-TR Diode: transil; 400W; 6.74V; 43.5A; unidirectional; SMA Stock : 7635 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	SMAJ48CA-TR STMicroelectronics TVS Diodes - Transient Voltage Suppressors 400W 48V Bidirect Stock : 30000 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	SMAJ48A-TR TVS Diodes - Transient Voltage Suppressors 400W 48V Unidirect Stock : 15000 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	SMAJ43A Diode: transil; 400W; 47.8V; 25A; unidirectional; SMA Stock : 4451 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	SMAJ48A Diode: transil; 400W; 56.1V; 23A; unidirectional; SMA Stock : 2683 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	SMAJ48CA Diode: transil; 400W; 56.1V; 23A; bidirectional; SMA Stock : 1512 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	SMAJ43A Diode: transil; 400W; 47.8V; 25A; unidirectional; SMA Stock : 4451 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	SMAJ48A Diode: transil; 400W; 56.1V; 23A; unidirectional; SMA Stock : 2683 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	SMAJ48CA Diode: transil; 400W; 56.1V; 23A; bidirectional; SMA Stock : 1512 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 Diode: transil; 400W; 67.8V; 19A; bidirectional; SMA Stock : 4062 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	SMAJ6.5A Diode: transil; 400W; 7.58V; 160A; unidirectional; SMA Stock : 3958 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	SMAJ6.5CA Diode: transil; 400W; 7.58V; 160A; bidirectional; SMA Stock : 5000 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	SMAJ70A Diode: transil; 400W; 81.9V; 16A; unidirectional; SMA Stock : 4194 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	SMAJ70CA Diode: transil; 400W; 81.9V; 16A; bidirectional; SMA Stock : 4105 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	SMAJ8.5CA Diode: transil; 400W; 9.9V; 124A; bidirectional; SMA 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	SMAJ85CA Diode: transil; 400W; 99V; 13A; bidirectional; SMA Stock : 4300 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

The SMAJ40CA is a bi-directional transient voltage suppressors (TVS) designed to protect low voltage interface circuits from high voltage transients. It is manufactured by STMicroelectronics and is a series of transient voltage suppressors specifically designed for the protection of sensitive low voltage applications. The device features an ESD protection level of greater than 1000V, making it suitable for the protection of sensitive circuits in applications such as mobile electronics and industrial equipment. It has a breakdown voltage of 40V and a maximum clamping voltage of 64V. The device also has a maximum peak pulse power of 600W and a maximum peak pulse current of 8.3A.

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

C-Max may also be referenced as

C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN

CY8C27243-24PVXI Infineon 8-bit MCU – PSoC Flash 16KB

Jul 16, 2025
CY8C27243-24PVXI by Infineon is a flexible 8-bit PSoC MCU with 16KB Flash, analog/digital blocks, and CapSense® support—perfect for embedded control, sensing, and low-power applications.

TL494N Switching Controller by HGSEMI

Aug 12, 2025
The TL494N by HGSEMI is a PWM control IC designed for switching controllers in power supplies. Ideal for industrial, automotive & telecom use. Ships to USA, India, Australia, Europe & more.

SK12D07VG5 Toggle Switches SHOU – Buy Now at XON

Sep 23, 2025
The SK12D07VG5 Toggle Switches by SHOU are reliable Electromechanical Switches with SPDT design, compact build, and long life. Perfect for industrial, automotive, and consumer electronics. Buy online at XON Electronics with global delivery.

TB6612FNG,C,8,EL Motor Driver by Toshiba – Buy Online at XON

Aug 14, 2025
The TB6612FNG,C,8,EL Motor Driver by Toshiba is a dual H-bridge IC for DC and stepper motors, offering 1.2A per channel, PWM control, and built-in protection. Ideal for robotics and automation, available globally from 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