High Meg Metal Glaze Resistor (RM Series)

FEATURES :

High resistance value is 10Ω~<100MΩ.
Stable and long service life.
UL1676及c-UL(CSA C22.2 No. 1-98)(File No.E220321)
EN 60065：1998 File No：814991；CB File No：SE-56152

 

CHARACTERISTICS：
ITEM
SPEC
REMARKS

Load life under high temperature

±1.5%

JIS C 5201-1　　Rated voltage at 70℃ for 1,000 hours

(4.25.1)　 　　　

Load life under high humidity

±5%

JIS C 5201-1　　Rated voltage at 40℃,95% RH for 1,000 hours

(4.24)　　 　　　

Temp. coeff. of resistance

< 1K= ±500 PPM/℃
≦100KΩ=±300 ppm/℃

>100KΩ=±200 ppm/℃

JIS C 5201-1　　Room temp. + 100℃，30min

　　　　　　　　

Short time overload

±1%

JIS C 5201-1　　6.25 times the rated power for 5 seconds

(4.13)　　　　　

Temperature cycling

±1%

JIS C 5201-1　5 cycles for –25℃±3℃(30min)；room temp.(30min)

(4.19)　　　　 ~ +85℃±3℃(30min) room temp. (30min)

Resistance to soldering heat

 ±1%

JIS C 5201-1　　260℃±5℃ for 10 seconds(焊錫槽)

(4.18)　　　　　 350℃±10℃ for 3.5 seconds(手焊錫)

Insulation resistance

>1,000MΩ

JIS C 5201-1　　500 volt Insulation test 1min

(4.6.1.1)　　　　

Pulse withstanding voltage

 

 

 

 

±20%

 

 

 

 

 

■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:1/6W,S1/4W：3KV.

≧1/4W：100KΩ：(3KV)；100KΩ-620KΩ：(5KV)；> 620KΩ：(10KV)

 
Various type of forming & taping are available
 
Coating color：RMU1/4W,RMU1/6W、dark blue, other、pink。
 

 

 

RATING、DIMENSIONS

Model

Power

Rating

(W)

Resistance

Range E-24

Ω

Maximum

Working

Voltage

Dielectric

Withstanding

Voltage
Dimension (mm)
L
D φ
ι
d φ
RMU1/6W、RMS1/4W
1/6,1/4
10Ω ~ <100M
300V
300V
3.3±0.3
1.8±0.2
28±2
0.45±0.05
RMU1/4W、RMS1/2W
1/4,1/2
10Ω ~ <100M
1600V
700V
6±0.3
2.4±0.1
28±2
0.6±0.05
RMU1/2W、RMS1W
1/2,1
10Ω ~ <100M
3500V
700V
9±0.5
3.3±0.5
30±3
0.6±0.05
RMU1W 、RMS2W
1,2
10Ω ~ <100M
7000V
700V
12
4.5±0.5
38±3
0.8±0.05
RMU2W 、RMS3W
2,3
10Ω ~ <100M
10000V
700V
16
5.5±0.5
38±3
0.8±0.05
RMH1W
1
10Ω ~ 68M
10000V
700V
16
5.5±0.5
38±3
0.8±0.05

 

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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