BUF405A 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

BUF405A

HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS

STMicroelectronics 

BUF405A / BUF405AFP

ELECTRICAL CHARACTERISTICS (continued)

S ymb ol

P a ra m et er

Test Conditions

ts

tf

tc

VCEW

INDUCTIVE LO AD

Storage Time

Fall Time

Cross Over Time

Maximum Collector

Emitter Voltage

without Snubber

INDUCTIVE LO AD

ts

Storage Time

tf

Fall Time

tc

Cross Over Time

IC = 2.5 A

VBB = 0

Vc la mp = 400 V

L = 1 mH

IC = 2.5 A

VBB = 0

Vc la mp = 400 V

L = 1 mH

IC = 5 A

VBB = -5 V

Vc la mp = 400 V

L = 0.5 mH

VCC = 50 V

RBB = 0.6 Ω

IB1 = 0.25 A

Tj =100oC

VCC = 50 V

RBB = 0.6 Ω

IB1 = 0.25 A

Tj =125 oC

VCC = 50 V

RBB = 2.4 Ω

IB1 = 1 A

INDUCTIVE LO AD

ts

Storage Time

tf

Fall Time

tc

Cross Over Time

IC = 5 A

VBB = - 5 V

Vc la mp = 400 V

L = 0.5 mH

VCEW Maximum Collector

ICWoff = 7.5 A

Emitter Voltage

VBB = - 5 V

without Snubber

L = 0.33 mH

Tj =125 oC

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

VCC = 50 V

RBB =2.4 Ω

IB1 = 1 A

Tj =100 oC

VCC = 50 V

RBB = 2.4 Ω

IB1 = 1.5 A

Min.

500

400

Typ .

1.9

0.06

0.12

Max.

3

0.15

0.25

3.2

0.12

0.3

Unit

µs

µs

µs

V

µs

µs

µs

µs

µs

µs

V

Turn-on Switching Test Circuit

Turn-off Switching Test Circuit

1 Fast electronic switch 2 Non-inductive Resistor

1 F ast electronic switc h 2 Non-inductive Resistor

3 Fast recovery rectifier

3/6

Share Link: