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DO-220AA SMP
Circuit Protection

SMM4F12A-TR

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STMicroelectronics

DIODE TVS SINGLE UNI-DIR 12V 400W 2-PIN(1+TAB) DO-222AA T/R

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DocumentsAN575AN316+14
DO-220AA SMP
Circuit Protection

SMM4F12A-TR

Active
STMicroelectronics

DIODE TVS SINGLE UNI-DIR 12V 400W 2-PIN(1+TAB) DO-222AA T/R

Deep-Dive with AI

DocumentsAN575AN316+14

Technical Specifications

Parameters and characteristics for this part

SpecificationSMM4F12A-TR
ApplicationsGeneral Purpose
Current - Peak Pulse (10/1000µs)91 A
Mounting TypeSurface Mount
Operating Temperature [Max]175 °C
Operating Temperature [Min]-55 °C
Package / CaseDO-222AA
Power - Peak Pulse400 W
Power Line ProtectionFalse
Supplier Device PackageDO222-AA
TypeZener
Unidirectional Channels [custom]1
Voltage - Breakdown (Min) [Min]13.3 V
Voltage - Clamping (Max) @ Ipp [Max]25.3 V
Voltage - Reverse Standoff (Typ)12 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.44
10$ 0.37
100$ 0.26
500$ 0.20
1000$ 0.18
Digi-Reel® 1$ 0.44
10$ 0.37
100$ 0.26
500$ 0.20
1000$ 0.18
N/A 2545$ 0.22
Tape & Reel (TR) 12000$ 0.18

Description

General part information

SMM4F12A Series

The SMM4F Transil series has been designed to protect sensitive equipment against electro-static discharges according to IEC 61000-4-2, MIL STD 883 Method 3015, and electrical over stress such as IEC 61000-4-4 and 5. They are generally for surges below 400 W 10/1000 µs.This planar technology makes it compatible with high-end equipment and SMPS where low leakage current and high junction temperature are required to provide reliability and stability over time. Their low clamping voltages provide a better safety margin to protect sensitive circuits with extended life time expectancy.Packaged in STmite flat, this minimizes PCB space consumption (footprint in accordance with IPC 7531 standard).Typical peak pulse power: 400 W (10/1000 µs) 2.4 kW (8/20 µs)Stand off voltage range: from 5 V to 33 VUnidirectional typesLow leakage current: 0.2 µA at 25 °C 1 µA at 85 °COperating Tjmax: 175 °CJEDEC registered package outlineRoHS packageHalogen free molding compoundComplies with the following standards IEC 61000-4-2 level 4:15 kV (air discharge)8 kV (contact discharge)MIL STD 883G-Method 3015-7: class325 kV (human body model)