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STPS2045 Datasheet Power Schottky Rectifier

Manufacturer: STMicroelectronics

Overview: ® STPS2045CT/CF/CG POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM Tj (max) VF.

General Description

Dual center tap Schottky rectifier suited for SwitchMode Power Supply and high frequency DC to DC converters.

Packaged either in TO-220AB, ISOWATT220AB or D2PAK, this device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications.

ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) IF(AV) RMS forward current Average forward current δ = 0.5 Tc = 155 °C TO-220AB D2PAK ISOWATT220AB Tc = 125 °C Per diode Per device Parameter Repetitive peak reverse voltage Value 45 30 10 20 180 1 2 -65 to +175 175 10000 A A A °C °C V/µs Unit V A A 2 x 10 A 45 V 175 °C 0.57 V A1 K A2 A2 A1 K A2 A1 K TO-220AB STPS2045CT K ISOWATT220AB STPS2045CF A2 A1 D2PAK STPS2045CG IFSM IRRM IRSM Tstg Tj dV/dt * : Surge non repetitive forward current Repetitive peak reverse current Non repetitive peak reverse current Storage temperature range Maximum operating junction temperature * Critical rate of rise of reverse voltage tp = 10 ms sinusoidal tp = 2 µs square F = 1kHz tp = 100 ms square 1 dPtot thermal runaway condition for a diode on its own heatsink < Rth(j−a) dTj 1/7 June 1999 - Ed: 3B STPS2045CT/CF/CG THERMAL RESISTANCES Symbol Rth (j-c) Junction to case Parameter TO-220AB / D2PAK ISOWATT220AB Rth (c) TO-220AB / D2PAK ISOWATT220AB When the diodes 1 and 2 are used simultaneously: ∆ Tj (diode 1) = P (diode1)x Rth(j-c) (per diode) + P (diode 2) x Rth(c) Per diode Total Per diode Total Coupling Value 2.2 1.3 4.5 3.5 0.3 2.5 Unit °C/W STATIC ELECTRICAL CHARACTERISTICS (Per diode) Symbol IR * Parameter Reverse leakage current Tests Conditions Tj = 25°C Tj = 125°C VF * Forward voltage drop Tj = 125°C Tj = 25°C Tj

Key Features

  • VERY SMALL.

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