Vishay Dale Metal Film Resistors, Special Purpose, Fusible, Flame

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Vishay Dale Metal Film Resistors, Special Purpose, Fusible, Flame

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CMF-55-39, CMF-60-64
Vishay Dale
Metal Film Resistors, Special Purpose, Fusible, Flameproof
Special filming coating processes Fusible Circuit protection case other component failure Flameproof Meets RS-325, will flame when overloaded Tape Reel packaging standard
STANDARD ELECTRICAL SPECIFICATIONS
MODEL CMF-55-39 CMF-60-64 POWER RATING P70°C 0.25 0.50 RESISTANCE* RANGE
STANDARD TOLERANCE
TEMPERATURE COEFFICIENT ppm/°C
*Contact factory extended values
TECHNICAL SPECIFICATIONS
PARAMETER Rated Dissipation 70°C Maximum Flame Test Voltage Dielectric Strength Insulation Resistance Operating Temperature Range Weight (max) UNIT VRMS CMF-55-39 0.25 1010 0.20 CMF-60-64 0.50 1010 0.50
ORDERING INFORMATION
CMF-55-39 MODEL CMF-55-39 0.25 watt size CMF-60-64 watt size 1000 VALUE First three digits significant figures. Last digit specifies number zeros follow. (100 illustrated.) Example: 10R0 5R10 TOLERANCE
www.vishay.com
Technical Questions, contact ff2aresistors@vishay.com
Document Number: 31031 Revision 01-Aug-02
CMF-55-39, CMF-60-64
Metal Film Resistors, Special Purpose, Fusible, Flameproof
DIMENSIONS inches [millimeters]
Vishay Dale
1.500 0.125* [38.10 3.18]
Max. 1.08 0.125 [27.43 3.18] TAPE REEL
MODEL CMF-55-39
0.240 0.020 [6.10 0.51] 0.370 0.035 [9.40 0.89]
0.090 0.008 [2.29 0.21] 0.145 0.010 [3.68 0.25]
(Max.) 0.278 [7.06] 0.425 [10.80]
0.025 0.002 [0.64 0.05] 0.032 0.002 [0.81 0.05]
CMF-60-64
MARKING
DALE Model (C55-39 C60-64) Value Tolerance, Temperature coefficient Date code
Fusing time graphs represent average resistance value range. resistance parts require higher power fuse than high resistance parts. recommended that values less than evaluated specific applications.
FUSING TIME (Seconds)
CMF-55-39 CMF-60-64
APPLIED POWER (Watts)
FUSIBLE, FLAMEPROOF (Typical Fusing Times)
Document Number: 31031 Revision 01-Aug-02 Technical Questions, contact ff2aresistors@vishay.com www.vishay.com

Vishay Dale Metal Film Resistors, Special Purpose, Fusible, Flame

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