BUF405AFP datasheet(2/6 Pages) STMICROELECTRONICS

Part #	BUF405AFP

Description	HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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THERMAL DATA

T O-220

TO-220F P

Rthj-ca se

Thermal Resistance Junction-Case

Max

1. 56

3.2

oC/W

ELECTRICAL CHARACTERISTICS (Tcase =25

oC unless otherwise specified)

Symb ol

Parameter

Test Cond ition s

Mi n.

Typ .

Max.

Un it

ICER

Collector Cut -of f

Current (RBE =5

Ω)

VCE =VCEV

Tc =100

oC

0.1

0.5

mA

ICEV

Collector Cut -of f

Current (IB =0)

VCE =VCEV VBE =-1.5 V

VCE =VCEV VBE =-1.5 V Tc =100

oC

0.1

0.5

mA

IEBO

Emitt er Cut -of f Current

(IC =0)

VBE =5 V

1

mA

VCEO(sus )

∗ Collector-Emitter

Sustaining Voltage

IC = 200 mA

L = 25 mH

450

V

VEBO

Emitt er Base Voltage

(IC =0)

IE =50 mA

7

V

VCE(sat)

∗ Collector-Emitter

Saturation Voltage

IC =2. 5 A

IB =0.25 A

IC =2. 5 A

IB =0.25 A

Tc =100

oC

IC =5 A

IB =1 A

IC =5 A

IB =1 A

Tc =100

oC

0.8

0.5

2.8

2

V

VBE(s at)

∗ Base-Emitter

Saturation Voltage

IC =2.5 A

IB =0.25 A

IC =2. 5 A

IB =0.25 A

Tc =100

oC

IC =5 A

IB =1 A

IC =5 A

IB =1 A

Tc =100

oC

0.9

1.1

1.5

V

dic/dt

Rate of rise on-stat e

Collector Current

VCC =300 V

RC =0

tp=3

µs

IB1 =0.375 A

Tj =25

oC

IB1 =0.375 A

Tj =100

oC

IB1 =1.5 A

Tj =100

oC

30

60

40

A

/µs

A

/µs

A

/µs

VCE(3

µs) Collector-Emitter

Dynamic Voltage

VCC =300 V

RC =120

Ω

IB1 =0.375 A

Tj =25

oC

Tj =100

oC

2.1

8

V

VCE(5

µs) Collector-Emitter

Dynamic Voltage

VCC =300 V

RC =120

Ω

IB1 =0.375 A

Tj =25

oC

Tj =100

oC

1.1

4

V

ts

tf

tc

INDUCTIVE LO AD

St orage Time

Fall Time

Cross O ver T ime

IC =2. 5 A

VCC =50 V

VBB =-5 V

RBB =2.4

Ω

Vcla mp =400 V

IB1 =0.25 A

L= 1mH

0.8

0. 05

0. 08

µs

ts

tf

tc

INDUCTIVE LO AD

St orage Time

Fall Time

Cross O ver T ime

IC =2. 5 A

VCC =50 V

VBB =-5 V

RBB =2.4

Ω

Vcla mp =400 V

IB1 =0.25 A

L= 1mH

Tj =100

oC

1.8

0.1

0.18

µs

VCEW

Maximum Collector

Emitt er Voltage

without Snubber

IC = 2.5 A

VCC =50 V

VBB =-5 V

RBB =2.4

Ω

Vcla mp =400 V

IB1 =0.25 A

L= 1mH

Tj =125

oC

500

V

ts

tf

tc

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

1.5

0. 04

0. 07

µs

BUF405A / BUF405AFP

2/6

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