LD4243 datasheet(3/4 Pages) POWEREX

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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272

POW-R-BLOK

Dual SCR/Diode Isolated Module

430 Amperes / Up to 2200 Volts

Revision Date: 11/1/2001

LD42__43

Electrical Characteristics, TJ=25°C unless otherwise specified

Characteristics

Symbol

Test Conditions

Min.

Max.

Units

Repetitive Peak Forward Leakage Current

IDRM

Up to 2200V, TJ=125°C

Repetitive Peak Reverse Leakage Current

IRRM

Up to 2200V, TJ=125°C

Peak On-State Voltage

VTM / VFM

ITM / IFM =1500A

1.77

Threshold Voltage, Low-level

Slope Resistance, Low-level

V(TO)1

rT1

TJ = 125°C, I = 15%IT(AV) to πIT(AV)

VTM = V(TO)1 + rT1 I

0.88

0.66

mΩ

Threshold Voltage, High-level

Slope Resistance, High-level

V(TO)2

rT2

TJ = 125°C, I = πIT(AV) to ITSM

VTM = V(TO)2 + rT2 I

1.34

0.32

mΩ

VTM Coefficients, Full Range

TJ = 125°C, I = 10A to 6kA

VTM / VTM = A+ B Ln I +C I + D Sqrt I

A =

B =

C =

D =

0.766

-1.046E-02

1.805E-04

2.00E-02

Minimum dV/dt

dV/dt

Exponential to VDRM

Tj=125°C, Gate Open

1000 Typ.

V/µs

Gate Trigger Current

IGT

Tj=25°C, VD=12V

200

Gate Trigger Voltage

VGT

Tj=25°C, VD=12V

3.0

Volts

Non-Triggering Gate Voltage

VGDM

Tj=125°C, VD= ½ VDRM

0.25

Volts

Peak Forward Gate Current

IGTM

4.0

Amp

Peak Reverse Gate Voltage

VGRM

Volts

Thermal Characteristics

Characteristics

Symbol

Max.

Units

Thermal Resistance, Junction to Case

RΘJ-C

Per Module, both conducting

Per Junction, both conducting

0.0325

0.0650

°C/W

Thermal Impedance Coefficients

ZΘJ-C

ZΘJ-C= K1 (1-exp(-t/

τ1))

+ K2 (1-exp(-t/

τ2))

+ K3 (1-exp(-t/

τ3))

+ K4 (1-exp(-t/

τ4))

K1 = 8.03E-04

K2 = 1.03E-02

K3 = 1.64E-02

K4 = 3.75E-02

τ1 = 3.39E-04

τ2 = 3.15E-03

τ3 = 0.106

τ4 = 2.066

Thermal Resistance, Case to Sink Lubricated

RΘC-S

Per Module

0.01

°C/W

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