STMicroelectronics SM4T56AY, Uni-Directional TVS Diode, 400W, 2-Pin DO-214AC

RS Stock No.:: 795-7253
Mfr. Part No.:: SM4T56AY
Brand:: STMicroelectronics

STMicroelectronics SM4T56AY, Uni-Directional TVS Diode, 400W, 2-Pin DO-214AC

This image is representative of the product range

On back order for despatch 06/05/2025, delivery within 7 working days from despatch date.

Added

Price (ex. GST) Each (In a Pack of 25)

$1.504

(exc. GST)

$1.73

(inc. GST)

Units	Per unit	Per Pack*
25 - 1225	$1.504	$37.60
1250 - 2475	$1.354	$33.85
2500 +	$1.218	$30.45
*price indicative

RS Stock No.:: 795-7253
Mfr. Part No.:: SM4T56AY
Brand:: STMicroelectronics

Technical data sheets

Legislation and Compliance

Product Details

Automotive Transil™ TVS SMT 400W

The SM4TxxxAY Transil™ Transient Voltage Suppressor range has been designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605. Qualified to AEC-Q101.

Package: DO-214AC (SMA)

RS Product Codes
795-7215 SM4T6V7AY Automotive 400W Unidirectional TVS, 6.7V
795-7287 SM4T6V7CAY Automotive 400W Bidirectional TVS, 6.7V
795-7237 SM4T10AY Automotive 400W Unidirectional TVS, 10V
795-7341 SM4T10CAY Automotive 400W Bidirectional TVS, 10V
795-7240 SM4T14CAY Automotive 400W Bidirectional TVS, 14V
795-7350 SM4T15AY Automotive 400W Unidirectional TVS, 15V
795-7354 SM4T15CAY Automotive 400W Bidirectional TVS, 15V
795-7313 SM4T18AY Automotive 400W Unidirectional TVS, 18V
795-7243 SM4T21CAY Automotive 400W Bidirectional TVS, 21V
795-7316 SM4T26AY Automotive 400W Unidirectional TVS, 26V
795-7338 SM4T28AY Automotive 400W Unidirectional TVS, 28V
795-7212 SM4T28CAY Automotive 400W Bidirectional TVS, 28V
795-8565 SM4T33AY Automotive 400W Unidirectional TVS, 33V
795-7357 SM4T33CAY Automotive 400W Bidirectional TVS, 33V
795-9170 SM4T35CAY Automotive 400W Bidirectional TVS, 35V
795-7326 SM4T39AY Automotive 400W Unidirectional TVS, 39V
795-8432 SM4T39CAY Automotive 400W Bidirectional TVS, 39V
795-7259 SM4T47AY Automotive 400W Unidirectional TVS, 47V
795-7366 SM4T47CAY Automotive 400W Bidirectional TVS, 47V
795-7253 SM4T56AY Automotive 400W Unidirectional TVS, 56V
795-7304 SM4T56CAY Automotive 400W Bidirectional TVS, 56V
795-7293 SM4T68AY Automotive 400W Unidirectional TVS, 68V
795-7322 SM4T68CAY Automotive 400W Bidirectional TVS, 68V
795-7269 SM4T82CAY Automotive 400W Bidirectional TVS, 82V

Standards

ISO 7637-2, ISO 10605

Approvals

AEC-Q101

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

Transient Voltage Suppressors, STMicroelectronics

Specifications

Attribute	Value
Direction Type	Uni-Directional
Diode Configuration	Single
Maximum Clamping Voltage	100V
Minimum Breakdown Voltage	53.3V
Mounting Type	Surface Mount
Package Type	DO-214AC (SMA)
Maximum Reverse Stand-off Voltage	48V
Pin Count	2
Peak Pulse Power Dissipation	400W
Maximum Peak Pulse Current	23A
Number of Elements per Chip	1
Minimum Operating Temperature	-55 °C
Maximum Operating Temperature	+150 °C
Dimensions	4.6 x 2.9 x 2.45mm
Automotive Standard	AEC-Q101
Length	4.6mm
Height	2.45mm
Width	2.9mm
Test Current	1mA
Maximum Reverse Leakage Current	1µA