Unidirectional Transient Voltage Suppressor (TVS) diode offering 400W peak pulse power and 54A peak pulse current. Features a 20V reverse standoff voltage, 22.8V minimum breakdown voltage, and 25.2V maximum breakdown voltage. Clamping voltage is 42.8V with a low leakage current of 200nA. Designed for surface mount applications with a wide operating temperature range of -55°C to 175°C. This RoHS compliant component is ideal for voltage transient suppression.
MountingSurface Mount
PolarityUnidirectional
Power400W
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Technical Specifications
Stmicroelectronics SMM4F20A-TR technical specifications.
General
Clamping Voltage
42.8V
Clamping Voltage-Max
42.8V
Diode Type
ZENER
Direction
Unidirectional
Lead Free
Lead Free
Leakage Current
200nA
Max Breakdown Voltage
25.2V
Min Breakdown Voltage
22.8V
Max Operating Temperature
175°C
Min Operating Temperature
-55°C
Max Reverse Leakage Current
200nA
Max Surge Current
54A
Mount
Surface Mount
Number of Elements
1
Number of Unidirectional Channels
1
Operating Supply Voltage
20V
Package Quantity
12000
Packaging
Tape and Reel
Peak Pulse Current
54A
Peak Pulse Power
400W
Polarity
Unidirectional
Power Dissipation
400W
Power Line Protection
No
Radiation Hardening
No
Reverse Breakdown Voltage
22.8V
Reverse Standoff Voltage
20V
RoHS Compliant
Yes
Series
SMM4F, TRANSIL™
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics SMM4F20A-TR Datasheet
Download the complete datasheet for Stmicroelectronics SMM4F20A-TR to view detailed technical specifications.
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