STMicroelectronics SM4T39CAY, Bi-Directional TVS Diode, 400W, 2-Pin DO-214AC

RS Stock No.:: 168-7246
Mfr. Part No.:: SM4T39CAY
Brand:: STMicroelectronics

STMicroelectronics SM4T39CAY, Bi-Directional TVS Diode, 400W, 2-Pin DO-214AC

Available to back order for despatch 26/06/2025

Price Each (On a Reel of 5000)

£0.312

(exc. VAT)

£0.374

(inc. VAT)

Units	Per unit	Per Reel*
5000 +	£0.312	£1,560.00

*price indicative

RS Stock No.:: 168-7246
Mfr. Part No.:: SM4T39CAY
Brand:: STMicroelectronics

SM4TY, Automotive 400W Transil Data Sheet
ESD Control Selection Guide V1

Attribute	Value
Diode Configuration	Single
Direction Type	Bi-Directional
Maximum Clamping Voltage	69.7V
Minimum Breakdown Voltage	36.7V
Mounting Type	Surface Mount
Package Type	DO-214AC (SMA)
Maximum Reverse Stand-off Voltage	33V
Pin Count	2
Peak Pulse Power Dissipation	400W
Maximum Peak Pulse Current	33A
Number of Elements per Chip	1
Minimum Operating Temperature	-55 °C
Dimensions	4.6 x 2.9 x 2.45mm
Maximum Operating Temperature	+150 °C
Maximum Reverse Leakage Current	1µA
Test Current	1mA
Automotive Standard	AEC-Q101
Width	2.9mm
Height	2.45mm
Length	4.6mm

STMicroelectronics SM4T39CAY, Bi-Directional TVS Diode, 400W, 2-Pin DO-214AC

Automotive Transil™ TVS SMT 400W

Standards

Approvals

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