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STMicroelectronics STPS80170CWLY — Discrete Semiconductors

STPS80170CWLY Schottky Diode, 170V 40A Dual Common Cathode

MPNSTPS80170CWLY
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STMicroelectronics STPS80170CWLY, Automotive AEC-Q101 Schottky Diode, 1 Pair Common Cathode, 170 V, 40 A per diode, 840 mV Vf, Fast Recovery ≤ 500 ns, Through Hole TO-247-3, Tube.

$3.5884Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STPS80170CWLY specifications
ParameterValue
SeriesAutomotive, AEC-Q101, ECOPACK®2
Diode typeSchottky
MountingThrough Hole
Voltage - DC reverse (Vr)170 V
Voltage - forward (Vf) (Max) @ if840 mV @ 40 A
Current - reverse leakage @ vr80 µA @ 170 V
Current - average rectified (Io) (per diode)40A
Operating temperature - junction-40°C~175°C
SpeedFast Recovery =< 500ns, > 200mA (Io)
PackageTube
CaseTO-247-3
Diode configuration1 Pair Common Cathode

Product details

The ≤ 500 ns reverse recovery time (at > 200 mA) classifies this as a fast-recovery Schottky. The 840 mV forward drop at 40 A per leg is typical for a 170 V Schottky — expect a trade-off between conduction loss and reverse leakage (80 µA at 170 V).

AEC-Q101 and 175 °C junction — automotive-grade thermal margin

The STPS80170CWLY carries AEC-Q101 qualification and a lead-free finish, confirming it meets automotive stress tests for moisture sensitivity, solder heat, and temperature cycling.

Frequently asked questions

Is the STPS80170CWLY suitable for automotive applications?

The ECOPACK2 compliance also meets automotive lead-free requirements.