ZXTN2018F

Issue 2 - September 2005

2

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© Zetex Semiconductors plc 2005

Absolute maximum ratings

Thermal resistance

Parameter

Symbol

Limit

Unit

Collector-base voltage

140

V

Collector-emitter voltage

140

V

Collector-emitter voltage

60

V

Emitter-base voltage

7V

Peak pulse current

12

A

Continuous collector current (a)

5A

Base current

1A

Linear derating factor

1.0

8.0

W

Linear derating factor

1.2

9.6

W

Linear derating factor

1.56

12.5

W

Operating and storage temperature

-55 to +150

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

(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) as (b) above measured at t<5secs.

80