Document
METAL GLAZE RESISTOR
RM Series
FEATURESFEATURES
(RM )
g; 10Ω~<100MΩ g gUL1676 c-UL(CSA C22.2 No. 1-98)(File No.E220321) gEN 60065:1998 File No:814991;CB File No:SE -56152
gResistance value range is 10Ω~<100MΩ gStable and long service life. gUL1676 & c-UL(CSA C22.2 No. 1-98)(File No.E220321) gEN 60065:1998 File No:814991;CB File No:SE-56152
CHARACTERISTICS ITEM
Load life under high temperature Load life under high humidity
www.DataSheet4U.com
SPEC.
±1.5% ±5%
REMARKS
JIS-C-5202 7.10 JIS-C-5202 7.9 JIS-C-5202 5.2
0
Temp.coeff.of resistance Short time overload Temperature cycling Resistance to soldering heat Insulation resistance
< 1K= ±500 PPM/℃ ≦100KΩ=±300 ppm/℃ >100KΩ=±200 ppm/℃
Rated voltage at 70 C for 1,000 hours 700C 1,000 Rated voltage at 400C,95% RH for 1,000 hours 400C,95% RH 1,000 Room temp. + 100℃,30min + 100℃,30 6.25 times the rated power for 5 seconds 6.25 5 5 cycles for –55 ~ +155℃ 5 –55 ~ +155℃ 350℃ for 3 seconds 350℃ 3 500 volt Insulation test 500 V
■The following discharge cycle is repeated in the circuit of the left fig. 2.5 sec. ON 2.5 sec. OFF 50 cycles. With following DC pulse test voltage ■ Pulse voltage:<100KΩ: (3KV) ;100 KΩ-620 KΩ: (5KV) >620 KΩ: (10KV)
1/6W,S1/4W:±1% ≧1/2W:±0.5% ±1% ±1% >1,000MΩ
JIS-C-5202 5.5 JIS-C-5202 7.4 JIS-C-5202 6.4 JIS-C-5202 5.6
Pulse withstanding voltage
±20%
Various type of forming & taping are available
RATING,DIMENSIONS
Model Rated Power (W)
,
Resistance Range (Ω)
Coating color:RMU1/4W、RMU1/6W Dark Blue, other、pink :RMU1/4W、RMU1/6W ,
Maximum Working Voltage
Dielectric Withstanding Voltage
Dimension
(mm)
L
Dφ
ι
28±2 28±2 30±3 38±3 38±3 38±3
dφ
0.45±0.05 0.6±0.05 0.6±0.05 0.8±0.05 0.8±0.05 0.8±0.05
RMU1/6W、RMS1/4W RMU1/4W、RMS1/2W RMU1/2W、RMS1W RMU1W 、RMS2W RMU2W 、RMS3W RMH1W
1/6,1/4 1/4,1/2 1/2,1 1,2 2,3 1
10Ω~<100M 10Ω~<100M 10Ω~<100M 10Ω~<100M 10Ω~<100M 10Ω~68M
500V 1600V 3500V 3500V 7000V 10000V
300V 700V 700V 700V 700V 700V
3.3±0.3 1.8±0.2 6±0.3 2.4±0.1 9±0.5 3.3±0.5 12-2 16-2
+1 +1
4.5±0.5 5.5±0.5 5.5±0.5
+1 16-2
UL1676 & c-UL (CSA C22.2 No. 1-98)(File No.E220321);EN 60065 File No:814991;CB Ref Certif No.SE-56152
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