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Vishay General Semiconductor - Diodes Division 1.5SMC24CAHE3/57T — Circuit Protection

1.5SMC24CAHE3/57T TVS Diode, 1.5kW, 20.5V Standoff, DO-214AB

MPN1.5SMC24CAHE3/57T
Active

Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 1.5SMC TransZorb series, bidirectional TVS diode, 1.5SMC24CAHE3/57T, 1500W peak pulse, 20.5V reverse standoff, DO-214AB SMC package, Tape & Reel.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC24CAHE3/57T specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown22.8V
Voltage - clamping (Max) @ ipp33.2V
Voltage - reverse standoff20.5V
Current - peak pulse (10/1000μs)45.2A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive
CaseDO-214AB, SMC
Bidirectional channels1

Product details

Voltage ratings and clamping margin

The 1.5SMC24CAHE3/57T: Breakdown occurs at a minimum of 22.8V, and the clamping voltage is limited to 33.2V at the rated peak pulse current — this gives a 12.7V clamp window above the 20.5V rail, important for protecting downstream electronics on a 24V battery system during load-dump or alternator field decay.

Active lifecycle and compliance posture

Supplied in Tape & Reel (TR) packaging for automated pick-and-place assembly.

Frequently asked questions

What compliance documentation does Vishay provide for 1.5SMC24CAHE3/57T?

As an AEC-Q101 qualified device, Vishay provides a PPAP (Production Part Approval Process) package on request, along with RoHS and REACH compliance declarations. The device is also characterized for moisture sensitivity level (MSL) per JEDEC J-STD-020.