Metal Film Resistor Normal & Miniature Style
Description
METAL FILM RESISTOR NORMAL & MINIATURE STYLE RMF & RMFS SERIES
Metal Film Resistor – Normal & Miniature Style Features
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• • • • •
Low cost Non-inductive design, wide resistance range (0.
27Ω to 1MΩ) Standard tolerance: ±1% (±0.
5%, ±0.
25% and ±0.
1% available) Varied temperatures coefficient: ±15ppm/° C, ±25ppm/° C, ±50ppm/° C, ±100ppm/° C RoHs compliant
Mechanical Data
• Full MIL-R-10509 performance • Bulk and 52mm tape and reel standard; ammo pack, cut and formed, and radial Panasert/Avisert available upon request
Dimensions (in mm)
Type RMF08C RMF25C RMF50C RMF 1W RMF 2W RMFS25C RMFS50C RMFS1W RMFS2W --
L 3.
4±0.
3 6.
3±0.
5 9.
0±0.
5 11.
5±1.
0 15.
5±1.
0
D 1.
9±0.
2 2.
4±0.
2 3.
3±0.
3 4.
5±0.
5 5.
0±0.
5
H 28±2.
0 28±2.
0 26±2.
0 35±2.
0 33±2.
0
d 0.
5±0.
05 0.
6±0.
05 0.
6±0.
05 0.
8±0.
05 0.
8±0.
05
TAITRON COMPONENTS INCORPORATED www.
taitroncomponents.
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Rev.
B/JJ 20070810 Page 1 of 6
Metal Film Resistor - Normal & Miniature Style RMF&RMFS Series
Absolute Maximum Ratings & Characteristics
Description Power Rating at 70° C
www.
DataSheet4U.
com Maximum Working Voltage
RMF 08C 1/8 200 400 300
RMF S25C 1/4 200 400 400
RMF 25C 1/4 250 500 500
RMF S50C 1/2 300 600 500
RMF 50C 1/2 350 700 500
RMF S1W 1 400 800 700
RMF 1W 1 500 1000 1000
RMF S2W 2 500 1000 1000
RMF 2W 2 500 1000 1000
Unit W V V V ppm/° C
Maximum Overload Voltage Dielectric Withstanding Voltage Temperature Coefficient Resistance Range ±0.
5%, ±1% ±0.
1%, ±0.
25%
±15ppm/° C, ±25ppm/° C, ±50ppm/° C, ±100ppm/° C 10~1M
Ω 100~100K -55 to +155 °C
Operating Temperature Range
Power derating curve
For resistors operate in the ambient temperature over 70˚C, loading power ratio will derate in accordance with following curve.
Percentage of the rated dissipating (%)
Ambient Temperature (°C)
Rev.
B/JJ 20070810 www.
taitroncomponents.
com Page 2 of 6
Metal Film Resistor - Normal & Miniature Style RMF&RMFS Series...
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