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RESISTOR CATEGORIES > MINIATURE STYLE RESISTORS > MOS Series
MOS Series
MOS Series Miniature Style Metal Oxide Film Resistors

ELECTRICAL CHARACTERISTICS

Style MOS-50 MOS-100 MOS-200 MOS-300 MOS-500 MOS-700
Power Rating 70°C 1/2WS 1WS 2WS 3WS 5WS 7WS
Operating Temp. Range -55°C ~ +155°C
Max. Working Voltage 250V 300V 350V 400V 500V 750V
Max. Overload Voltage 400V 500V 600V 700V 800V 1000V
Dielectric Withstanding Voltage (AC) 350V 400V 500V 600V 700V 800V
Max. Intermittence Overload Voltage 600V 700V 1000V 1000V 1000V 1000V
Value Range ?%, ?% 1Ω ~510KΩ
Temp. Coefficient ?00ppm
* The listed resistance range for standard resistance, below or over this resistance is on request.

ENVIRONMENTAL CHARACTERISTICS

TEST TEST METHOD APPRAISE
Short Time Overload JIS-C-5202 5.5 : 2.5 times RCWV for 5 seconds ?1%+0.05Ω)
Dielectric Withstanding V. JIS-C-5202 5.7 : in V-Block for 60 seconds By Type
Temperature Coefficient JIS-C-5202 5.2 : -55°C ~+155°C MAX. 350ppm/°C
Insulation Resistance JIS-C-5202 5.6 : in V-Block ≥1000 MΩ
Solderability JIS-C-5202 6.5 : 230°C for 5 ?.5 seconds 95% min. coverage
Resistance to Solvent JIS-C-5202 6.9 : Trichroethance for 1 min. with ultrasonic no deterioration
Terminal Strength Direct load for 10 sec. In the direction of the terminal leads ?.5KG/24.5N
Pulse Overload JIS-C-5202 5.8 : 4 time RCWV 10000 cycles(1 sec.on, 25 sec.off) ?2%+0.05Ω)
Load Life in Humidity JIS-C-5202 7.9 : 40 ?°C, 90~95% RH at RCWV for 1000 hrs
(1.5hrs. on, 0.5 hrs. off) 		?5%+0.05Ω)
Load Life JIS-C-5202 7.10 : 70°C at RCWV for 0.5hrs (1.5hrs.on, 0.5hrs.off) ?5%+0.05Ω)
Temperature Cycling JIS-C-5202 7.10 : -55°C →room temp. →155°C→ room temp for 5 cycles. ?1%+0.05Ω)
Soldering Heat JIS-C-5202 7.10 : 350 ?0°C for 3 ?.5 seconds ?1%+0.05Ω)
WILDEX CORPORATION
 6F, NO.151, Sec.3, Beishen Rd, Shenkeng Dist, New Taipei City, Taiwan.
TEL:886-2-26641909 FAX:886-2-26640242 wildex@wildexco.com、wildex@ms26.hinet.net