Unidirectional Transient Voltage Suppressor (TVS) diode with 400W peak pulse power and 59A peak pulse current. Features an 18V reverse standoff voltage, 20.9V minimum breakdown voltage, and 23.1V maximum breakdown voltage. Offers a 39.3V clamping voltage and 200nA leakage current. Designed for surface mount applications with a wide operating temperature range of -55°C to 175°C. RoHS compliant and lead-free.
MountingSurface Mount
PolarityUnidirectional
Power400W
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Technical Specifications
Stmicroelectronics SMM4F18A-TR technical specifications.
General
Clamping Voltage
39.3V
Clamping Voltage-Max
39.3V
Diode Type
ZENER
Direction
Unidirectional
Lead Free
Lead Free
Leakage Current
200nA
Max Breakdown Voltage
23.1V
Min Breakdown Voltage
20.9V
Max Operating Temperature
175°C
Min Operating Temperature
-55°C
Max Reverse Leakage Current
200nA
Max Surge Current
59A
Mount
Surface Mount
Number of Elements
1
Number of Unidirectional Channels
1
Operating Supply Voltage
18V
Package Quantity
12000
Packaging
Tape and Reel
Peak Pulse Current
59A
Peak Pulse Power
400W
Polarity
Unidirectional
Power Dissipation
400W
Power Line Protection
No
Radiation Hardening
No
Reverse Breakdown Voltage
20.9V
Reverse Standoff Voltage
18V
RoHS Compliant
Yes
Series
SMM4F, TRANSIL™
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics SMM4F18A-TR Datasheet
Download the complete datasheet for Stmicroelectronics SMM4F18A-TR to view detailed technical specifications.
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