Product Summary

The STPS140Uis a single chip Schottky rectifier suited for Switchmode Power Supplies and high frequency DC to DC converters. Packaged in SMA and SMB, the STPS140U is intended for surface mounting and used in low voltage, high frequency inverters, free wheeling and polarity protection applications.

Parametrics

STPS140U absolute maximum ratings: (1)VRRM Repetitive peak reverse voltage: 40 V; (2)IF(RMS)RMS forward current: 7 A; (3)IF(AV)Average forward current d = 0.5 SMA TL = 130℃: 1 A; (4)IFSM Surge non repetitive forward current tp = 10 ms Sinusoidal: 60 A; (5)IRRM Repetitive peak reverse current tp = 2 ms F = 1kHz: 1 A; (6)IRSM Non repetitive peak reverse current tp = 100ms square: 1 A; (7)Tstg Storage temperature range: - 65 to + 150 ℃; (8)Tj Maximum junction temperature: 150℃; (9)dV/dt Critical rate of rise of reverse voltage: 10000 V/μs.

Features

STPS140U features: (1)very small conduction losses; (2)negligible switching losses; (3)low forward voltage drop; (4)surface mounted device.

Diagrams

STPS140U pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
STPS140U
STPS140U
STMicroelectronics
Schottky (Diodes & Rectifiers) 1.0 Amp 40 Volt
Data Sheet
0-1: $0.11
1-10: $0.10
10-100: $0.08
100-250: $0.08
STPS140UY
STPS140UY

DIODE SCHOTTKY 40V 1A SMB
Data Sheet
0-1: $0.43
1-10: $0.36
10-25: $0.31
25-100: $0.27
100-250: $0.23
250-500: $0.20
500-1000: $0.15