BUF405AFP datasheet(3/6 Pages) STMICROELECTRONICS

3 / 6 page

ELECTRICAL CHARACTERISTICS (continued)

Symb ol

Parameter

Test Cond ition s

Mi n.

Typ .

Max.

Un it

INDUCTIVE LO AD

St orage Time

Fall Time

Cross O ver T ime

IC =2. 5 A

VCC =50 V

VBB =0

RBB =0.6

Ω

Vcla mp =400 V

IB1 =0.25 A

L= 1mH

Tj =100

0.15

0.25

µs

VCEW

Maximum Collector

Emitt er Voltage

without Snubber

IC = 2.5 A

VCC =50 V

VBB =0

RBB =0.6

Ω

Vcla mp =400 V

IB1 =0.25 A

L= 1mH

Tj =125

500

INDUCTIVE LO AD

St orage Time

Fall Time

Cross O ver T ime

IC =5 A

VCC =50 V

VBB =-5 V

RBB =2.4

Ω

Vcla mp =400 V

IB1 =1 A

L= 0. 5mH

1.9

0. 06

0. 12

µs

INDUCTIVE LO AD

St orage Time

Fall Time

Cross O ver T ime

IC =5 A

VCC =50 V

VBB =-5 V

RBB =2. 4

Ω

Vcla mp =400 V

IB1 =1 A

L= 0. 5mH

Tj =100

3.2

0.12

0.3

µs

VCEW

Maximum Collector

Emitt er Voltage

without Snubber

ICWof f = 7.5 A

VCC =50 V

VBB =-5 V

RBB =2.4

Ω

L = 0. 33 mH

IB1 =1.5 A

Tj =125

400

∗ Pulsed: Pulse duration = 300 µs, duty cycle < 1.5 %

Turn-on Switching Test Circuit

Turn-off Switching Test Circuit

1 F ast electronic switc h

2 Non-induct ive Resist or

3 F ast recovery rect ifier

1 Fast electronic switch

2 Non-inductive Resistor

BUF405A / BUF405AFP

3/6

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