THERMAL DERATING CURVE

TYPICAL TIME-TO-TRIP AT 23°C

NOTE: All specification subject to change without notice.

Radial Leaded PPTC

FRT Series

A

B C D E F G H

I

0.01

0.1

1

10

100

Fault current (A)

0.1

1

10

100

1000

A = FRT 050-33F

B = FRT 075-33F

C = FRT 090-33F

D = FRT 120-33F

E = FRT 135-33F

F = FRT 160-33F

G = FRT 190-33F

H = FRT 220-33F

I

= FRT 250-33F

RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com

RoHS

ü

200%

150%

100%

50%

0%

1

1

-40

-20

0

20

40

60

80

Thermal Derating Curve - FRT Series

Ambient Temperature (°C)

C5EB03

REV 2007.03.1