FILM RESISTOR
Flameproof Carbon Film Fusing

FEATURES:
Low Cost - Flameproof Coating
Compact Size - Hermetically sealed type available
FUSING CHARACTERISTICS:
Condition A: Resistors shall open at 15 times rated power (DC) within 20 seconds without burning or flaming.
Condition B: Resistors shall open within 60 seconds without burning and flaming when the following power is applied:
FRN-1/4: 56 ohms 12 times rated power FRN-1/4: > 56 ohms 9 times rated power
FRN-1/2: 10 ohms 12 times rated power FRN-1/2: > 10 ohms 9 times rated power
FRN-1: all values 9 times rated power
APPLICATIONS: Power amps and +B power supplies
TV horizontal circuits Protector for emitter circuits of transistor
RATED VOLTAGE: Rated continuous working voltage shall be determined from
RCWV =


Dimension Shown in Inches. Conversion to M.M. = Inch x 25.4
M-O
P/N
Power Rating L
±.039
D
±.020
l
±.118
d Max.Working
Range
Temperature
Coefficient ohms
FRN-1/4 0.25 .295 .091 1.181 .024 -25°C to 155°C 1 - 10 ohm <150ppm

11 - 1K ohm <100ppm
FRN-1/2 0.50 .374 .118 1.181 .024 -25°C to 155°C
FRN-1 1.0 .472 .157 1.181 .028 -25°C to 155°C

How to Order Micro-Ohm Resistors

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