SM4T47AY - ST Microelectronics

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

SM4T47AY
Manufacturer

ST Microelectronics
ChipWorker Part#

CW85012100
Category

TVS Diode
Package

DO-214AC
Description

SMA 40V 400W
Documentation

Datasheet

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SM4T47AY Specifications

Attribute	Attribute Value

Part Number	SM4T47AY
Manufacturer	ST Microelectronics
ChipWorker Part#	CW85012100
Category	TVS Diode
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	2 Pin
Case/Package	DO-214AC
Number of Circuits	1 Circuit
Number of Positions	2 Position
Power Dissipation	400 W
Clamping Voltage	84 V
Max Repetitive Reverse Voltage (Vrrm)	40V
Test Current	1 mA
Max Breakdown Voltage	49 V
Peak Pulse Power	400 W
Min Breakdown Voltage	44.4 V
Operating Temperature (Max)	150 ℃
Operating Temperature (Min)	-55 ℃
Junction Temperature	-55℃ ~ 150℃
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Size-Length	4.6 mm
Size-Width	2.9 mm
Size-Height	2.45 mm
Operating Temperature	-55℃ ~ 150℃ (TJ)
Product Lifecycle Status	Active
Packaging	Cut Tape (CT)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2015/12/17

Product Description

The Transil SM4TY series TVS Diode designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605. The planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide reliability and stability over time.
5 to 70V Stand off voltage range
Unidirectional and bidirectional types
270W (10/1000µs) High power capability at Tj max
-55 to 150°C Operating junction temperature range

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