MERITEK FRN2W

FRN Series
Flame-Proof Fusible Resistors
MERITEK
Superior quality fusible resistors, which are flameproof during
operation
These resistors fuse in less than 30 seconds at 16 times rated power
PART NUMBERING S YSTEMS
FRN
1W - 103
J
TR
Meritek Series
Power Rating
CODE
½W
0.5W
1WS
1W
1W
1W
2WS
2W
2W
2W
Resistance
First 2 digits are significant
3rd digit is multiplier
“R” indicates decimal value below 10 ohm
Tolerance
Code
J
Tolerance (%)
±5
DERATING CURVE
TR: Tape & Reel
B: Bulk
DIMENSIONS
STYLE
DIMENSIONS (mm)
LIMITING ELEMENT VOLTAGE
RESISTANCE RANGE
Normal
Miniature
L
D
d
Normal
Miniature
FRN1/4W
FRN1/2WS
0.55±0.03
0.65±0.03
250V
4R7 ~1K
FRN1WS
2.3 ±0.3
3.2 ±0.5
200V
FRN1/2W
6.3 ±0.5
9.0 ±0.5
250V
300V
1 ~1K
FRN1W
FRN2WS
4.5 ±0.5
5.0 ±0.5
0.78±0.03
0.78±0.03
350V
1 ~1K
FRN3WS
11.5 ±1.0
15.5 ±1.0
300V
FRN2W
350V
400V
1 ~1K
ELECTRICAL CHARACTERISTICS
Temperature Coefficient
Short time overload
Insulation resistance
FUSING C HARACTERISTICS
±350ppm
±(2%+0.05 )
Load life
1000M
±(5%+0.05 )
Terminal Strength
Solder ability
Dielectric withstanding voltage
Operating temperature range
Tolerance
Tensile: 2.5kg
95% min overage
500V
-40oC to +155oC
±5%
Selection series
Working voltage
E-24
Specifications are subject to change without notice.
P * R
at 70oC
rev.6a