ZXTP2025F

Issue 3 - January 2006

2

www.zetex.com

© Zetex Semiconductors plc 2006

Absolute maximum ratings

Thermal resistance

Parameter

Symbol

Limit

Unit

Collector-base voltage

-50

V

Collector-emitter voltage

-50

V

Emitter-base voltage

-7.0

V

Peak pulse current

-10

A

Continuous collector current (c)

-5

A

Base current

-1.2

A

(a)

Linear derating factor

1.0

8.0

W

mW/°C

(b)

Linear derating factor

1.2

9.6

W

mW/°C

(c)

Linear derating factor

1.56

12.5

W

mW/°C

Operating and storage temperature

-55 to +150

°C

Parameter

Symbol

Value

Unit

NOTES:

(a) Mounted on 18mm x 18mm x 1.6mm FR4 PCB with a very high coverage of 2 oz weight copper in still air conditions.

125

°C/W

(b) Mounted on 30mm x 30mm x 1.6mm FR4 PCB with a very high coverage of 2 oz weight copper in still air conditions.

104

°C/W

(c) As (b) above measured at t<5secs.

80

°C/W