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SMA4F12AY

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SMA4F12AY

TVS DIODE 12VWM 19.9VC SMAFLAT

Manufacturer: STMicroelectronics

Categories: TVS Diodes

Quality Control: Learn More

STMicroelectronics SMA4F12AY is a unidirectional TVS diode designed for transient voltage suppression. This component, part of the SMA4F series, offers a 12V reverse standoff voltage and a 13.3V minimum breakdown voltage. It features a 19.9V maximum clamping voltage at a peak pulse current (Ipp) of 20.1A, with a peak pulse power rating of 400W. The device is qualified to AEC-Q101 and carries an Automotive grade, making it suitable for protection in automotive electronics. Its SMAflat package (DO-221AC) facilitates surface mounting and is supplied on tape and reel. The operating temperature range is -55°C to 175°C.

Additional Information

Series: SMA4FRoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)
Technical Details:
PackagingTape & Reel (TR)
Package / CaseDO-221AC, SMA Flat Leads
Mounting TypeSurface Mount
TypeZener
Operating Temperature-55°C ~ 175°C (TJ)
Applications-
Capacitance @ Frequency-
Current - Peak Pulse (10/1000µs)20.1A
Voltage - Reverse Standoff (Typ)12V
Supplier Device PackageSMAflat
Unidirectional Channels1
Voltage - Breakdown (Min)13.3V
Voltage - Clamping (Max) @ Ipp19.9V
Power - Peak Pulse400W
Power Line ProtectionNo
GradeAutomotive
QualificationAEC-Q101

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