MF Series Metal Film Resistors
METAL FILM RESISTORS
MF Series : 1/6W; 1/8W, 1/4, 1/2W, 1W, 2W
1/4WS, 1/2WS, 1WS, 2WS, 3WS
MF-12, MF-25, MF-50, MF-100, MF-200

INTRODUCTION
The MF series Metal Film Resistors are manufactured using vacuum sputtering system to deposit multiple layers of mixed metals and passivative materials onto a carefully treated fight grade ceramic substrate, the resistors are coated with layers of light-blue lacquer.

DIMENSIONS: FEATURES :
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* MIL-R-1059F.
* MF-12, MF-25, MF-50, MF-100, MF-200
(RN-50, RN-55, RN-60, RN-65, RN-70)
* Resistance Tolerance :
add.gif (65 bytes)0.5%, add.gif (65 bytes)1%
* T.C.R. : add.gif (65 bytes)50ppm, add.gif (65 bytes)100ppm

STYLE DIMENSION (mm) POWER RATING
(Watt)		 VALUE
RANGE
L D H d
MF-12 3.20.2 1.80.3 282 0.430.02 1/6W ; 1/8W 10~1M
MF-25 6.00.2 2.30.3 282 0.50.02 1/4W 10~1M
MF-50 90.5 3.20.5 262 0.60.02 1/2W 10~1M
MF-100 11.00.5 4.50.5 352 0.70.02 1W 10~1M
MF-200 15.00.5 5.00.5 322 0.80.02 2W 10~1M
MF-300 17.00.5 6.00.5 322 0.80.02 3W 10~1M
ELECTRICAL CHARACTERISTICS:
Style MF-12 MF-25 MF-50 MF-100 MF-200 -
Power Rating 70oC 1/6; 1/8W, 1/4WS 1/4W,1/2WS 1/2W, 1WS 1W,2WS 2W3WS -
Operating Temp. Range -55oC ~ +155oC
Max. Working Voltage 200V 250V 350V 500V 500V -
Max. Overload Voltage 400V 600V 700V 1000V 1000V -
Dielectric Withstanding Voltage (AC) 300V 500V 700V 1000V 1000V -
Max. Intermittence Overload Voltage 400V 600V 700V 1000V 1000V -
Value Range 0.25%, 0.5%, 1% 10 ~1M
Value Range 0.05%, 0.1% 100 ~100K
Temp. Coefficient (by Type) 50ppm, 100ppm
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