RURH3020CC datasheet(3/3 Pages) INTERSIL

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FIGURE 3. trr, ta AND tb CURVES vs FORWARD CURRENT

FIGURE 4. CURRENT DERATING CURVE

Typical Performance Curves

110

IF, FORWARD CURRENT (A)

trr

130

140

150

160

170

180

SQUARE

WAVE

TC, CASE TEMPERATURE (

oC)

Test Circuits and Waveforms

FIGURE 5. trr TEST CIRCUIT

FIGURE 6. trr WAVEFORMS AND DEFINITIONS

FIGURE 7. AVALANCHE ENERGY TEST CIRCUIT

FIGURE 8. AVALANCHE CURRENT AND VOLTAGE

WAVEFORMS

VDD

IGBT

CURRENT

SENSE

DUT

VGE

VGE AMPLITUDE AND

t1 AND t2 CONTROL IF

RG CONTROL dIF/dt

dIF

trr

IRM

0.25 IRM

DUT

CURRENT

SENSE

VDD

R < 0.1

Ω

EAVL = 1/2LI

2 [V

R(AVL)/(VR(AVL) - VDD)]

Q1 = IGBT (BVCES > DUT VR(AVL))

VDD

I = 1A

L = 40mH

VAVL

RURH3020CC

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