Datasheet

公司名稱 高銘電子股份有限公司
Company Name K-OHM ELECTRIC CO; LTD.
品名 碳膜固定電阻
Product Name Carbon Film Fixed Resistors
4


 TEMPERATURE COEFFICIENT (T.C.R.)
STYLE Power rating at 70℃
℃℃
℃
Max. Value of Temp. Coefficient ppm/℃
℃℃
℃
under 100KΩ
ΩΩ
Ω 100KΩ
ΩΩ
Ω to1MΩ
ΩΩ
Ω 1MΩ
ΩΩ
Ω to 4M7Ω
ΩΩ
Ω
RD
1W.2W.2WS. 3WS ±
±±
±350 ppm -0ppm -500ppm -0ppm -1000ppm
1/6W.1/4W.1/4WS
1/2W.1/2WS.1WS
+350ppm- 500ppm -0ppm-700ppm -0ppm-1500ppm


 ENVIRONMENTAL CHARACTERISTICS.
PERFORMANCE TEST TEST METHOD APPRAISE
SHORT TIME OVERLOAD JIS-C-5202 5.5 2.5 times RCWV for 5 seconds ±
±±
±(0.75%+0.05Ω
ΩΩ
Ω)
TEMPERATURE
COEFFICIENT(T.C.R.)
Resistance value at room Temperature and room
Temperature+100℃
℃℃
℃
page
DIELECTRIC
WITHSTANDING VOLTAGE
JIS-C5202 5.7 In V-Block for 60 seconds
By Type
PULSE OVERLOAD
JIS-C5202 5.8
4 times RCWV for10000cycles(1sec.on，
，，
，25secs.off)
±
±±
±(1%+0.05Ω
ΩΩ
Ω)
INSULATION RESISTANCE JIS-C5202 5.6 In V-Block
＞
＞＞
＞10000MΩ
ΩΩ
Ω
LOAD LIFE
JIS-C5202 7.10
70℃
℃℃
℃ at RCWV for1000hrs.(1.5hrs. on，
，，
，0.5hrs.off)
±
±±
±(3%+0.05Ω
ΩΩ
Ω)
LOAD LIFE IN HUMIDITY
JIS-C5202 7.9
40±
±±
±2℃
℃℃
℃ 90~95%RH at RCWV for1000hrs.
(1.5hrs. on，
，，
，0.5hrs.off)
Less than 100KΩ±
Ω±Ω±
Ω±3%
100KΩ
ΩΩ
Ω or more±
±±
±5%
SOLDER ABILITY
JIS-C5202 6.5
260±
±±
±5℃
℃℃
℃ for 2±
±±
±0.5 seconds
95% min. coverage
RESISTANCE TO SOLVENT
JIS-C5202 6.9
Trichroethane for 1 min. with ultrasonic
No deterioration of
coatings and markings
TERMINAL STRENGTH
Direct load for
10 sec. In the direction off the
terminal leads.
Tensile:≧
≧≧
≧2.5kg
 Rated continuous Working Voltage (RCWV) = .VALUERESISTANCE*..RATINGPOWER