FCX555

Issue 1 - November 2005

2

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© Zetex Semiconductors plc 2005

Absolute maximum ratings

NOTES:

(a) For a device surface mounted on 25mm x 25mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in

still air conditions.

(b) For a device surface mounted on 50mm x 50mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in

still air conditions.

Parameter

Symbol

Limit

Unit

Collector-base voltage

-180

V

Collector-emitter voltage

-180

V

Emitter-base voltage

-7

V

Continuous collector current(a)

-0.7

A

Peak pulse current

-2

A

Linear derating factor

1.5

12

W

mW/°C

Linear derating factor

2.1

16.8

W

mW/°C

Operating and storage temperature range

-55 to +150

°C

Thermal resistance

Parameter

Symbol

Value

Unit

Junction to ambient(a)

R

θ

JA

83

°C/W