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STMicroelectronics STPS660CSFY — Discrete Semiconductors

STPS660CSFY Schottky Diode, 60 V 3 A, AEC-Q101, TO-277A

MPNSTPS660CSFY
Active

STMicroelectronics STPS660CSFY automotive Schottky rectifier, 60 V reverse, 3 A average, 610 mV Vf at 3 A, 175 °C Tj max, AEC-Q101 qualified, TO-277A (SMPC) surface-mount package.

$0.7600Ref. price · indicative, final on quote
PackagingTO-277, 3-PowerDFN
SeriesAutomotive, AEC-Q101
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STPS660CSFY specifications
ParameterValue
SeriesAutomotive, AEC-Q101
Diode typeSchottky
MountingSurface Mount
Voltage - DC reverse (Vr)60 V
Voltage - forward (Vf) (Max) @ if610 mV @ 3 A
Current - reverse leakage @ vr19 µA @ 60 V
Current - average rectified3A
Operating temperature - junction-40°C~175°C
SpeedFast Recovery =< 500ns, > 200mA (Io)
PackageTape & Reel (TR); Cut Tape (CT)
CaseTO-277, 3-PowerDFN

Product details

60 V, 3 A Schottky — under-hood thermal budget

Its 175 °C maximum junction temperature allows it to sit on a 12 V or 24 V automotive rail inside an ECU or under-hood module without derating at 85 °C ambient — something a standard 150 °C Schottky cannot match.

At 3 A forward current the typical forward voltage is 610 mV — this sets the conduction loss at roughly 1.8 W. The reverse leakage at 60 V is 19 µA at 25 °C, but Schottky leakage doubles every 10–15 °C above 100 °C junction; at 150 °C the leakage contribution can add another 0.5 W to the thermal budget.

AEC-Q101 — no waiver needed

For a BOM targeting an automotive Tier-1 or OEM production line, no qualification waiver is needed.

Frequently asked questions

Is STPS660CSFY AEC-Q101 qualified?

Yes, the STPS660CSFY is listed with the Automotive, AEC-Q101 series designation. It meets the automotive-grade stress and reliability requirements for under-hood and cabin electronics.