UC1844AMDREP datasheet(2/9 Pages) TI1

Numer części	UC1844AMDREP

Szczegółowy opis	CURRENT-MODE PWM CONTROLLER

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Producent	TI1 [Texas Instruments]

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For technical questions, contact: diodestech@vishay.com

Document Number: 94083

2

Revision: 08-Apr-10

VS-MURB2020CTPbF, VS-MURB2020CT-1PbF

Vishay High Power Products

Ultrafast Rectifier,

2 x 10 A FRED Pt®

DYNAMIC RECOVERY CHARACTERISTICS (TJ = 25 °C unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN.

TYP.

MAX.

UNITS

Reverse recovery time

trr

IF = 1.0 A, dIF/dt = 50 A/μs, VR = 30 V

-

35

ns

IF = 0.5 A, IR = 1.0 A, IREC = 0.25 A

-

25

TJ = 25 °C

IF = 10 A

dIF/dt = 200 A/μs

VR = 160 V

-21-

TJ = 125 °C

-

35

-

Peak recovery current

IRRM

TJ = 25 °C

-

1.9

-

A

TJ = 125 °C

-

4.8

-

Reverse recovery charge

Qrr

TJ = 25 °C

-

25

-

nC

TJ = 125 °C

-

78

-

THERMAL - MECHANICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN.

TYP.

MAX.

UNITS

Maximum junction and

storage temperature range

TJ, TStg

- 65

-

175

°C

Thermal resistance,

junction to case per leg

RthJC

--

2.5

°C/W

Thermal resistance,

junction to ambient per leg

RthJA

--

50

Thermal resistance,

case to heatsink

RthCS

Mounting surface, flat, smooth and

greased

-0.5

-

Weight

-2.0

-

g

-0.07

-

oz.

Mounting torque

6.0

(5.0)

-

12

(10)

kgf · cm

(lbf · in)

Marking device

Case style D2PAK

MURB2020CT

Case style TO-262

MURB2020CT-1

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