High Meg Metal Glaze Resistor ( RM Series)

FEATURES :

click for large
High resistance value is achievable.
Stable and long service life.
RM1/2W+¡BRM1W+¡BRM2W+ is recognized by
   UL1676 & c-UL( CSA C22.2 No. 1-98 ) ( File No.E220321 )

 

CHARACTERISTICS¡G
ITEM 
SPEC 
REMARKS

Load life under high temperature

 ¡Ó1.5%

JIS-C-5202 7.10¡@Rated voltage at 70¢J for 1,000 hours

Load life under high humidity

 ¡Ó5%

JIS-C-5202 7.90¡@Rated voltage at 40¢J,95% RH for 1,000 hours

Temp. coeff. of resistance

¡Ø100K£[¡G¡Ó300 ppm/¢J

>100K£[¡G¡Ó200 ppm/¢J

JIS-C-5202 5.20¡@Room temp. + 100¢J

Short time overload

1/6W,S1/4W¡G¡Ó1%

¡Ù1/4W¡G¡Ó0.5%

JIS-C-5202 5.50¡@6.25 times the rated power for 5 seconds

Temperature cycling

 ¡Ó1%

JIS-C-5202 7.40¡@5 cycles for -55 ~ +155¢J

Immersion in solder

 ¡Ó1%

JIS-C-5202 6.40¡@350¢J for 3.5 seconds

Insulation resistance

 >1,000M£[

JIS-C-5202 5.60¡@100 volt megger

Pulse withstanding voltage

 

 

 

 

¡Ó20%

 

 

 

 

The following discharge cycle is repeated in the circuit of the left fig. 2.5 sec. ON 2.5 sec. OFF 50 cycles test voltage (DC source) 10KV(Max)

 
Various type of forming & taping are available
Coating color¡GRMU1/4W,RMS1/2W¡Bblue, other: pink¡C

 

RATING¡B DIMENSIONS¡@

Model

Power

Rating

(W)

Resistance

Range E-24

£[

Maximum

Working

Voltage

Dielectric

Withstanding

Voltage
Dimension (mm)
L
D £p
£d
d £p
RMU1/6W¡BRMS1/4W
1/6,1/4
1K~100M
500V
300V
3.3¡Ó0.3
1.8¡Ó0.2
28¡Ó2
0.45¡Ó0.05
RMU1/4W¡BRMS1/2W
1/4,1/2
1K~100M
1600V
700V
6¡Ó0.3
2.4¡Ó0.1
28¡Ó2
0.6¡Ó0.05
RMU1/2W¡BRMS1W
1/2,1
1K~100M
3500V
700V
9¡Ó0.5
3.3¡Ó0.5
30¡Ó3
0.6¡Ó0.05
RMU1W ¡BRMS2W
1,2
1K~100M
3500V
700V
12
4.5¡Ó0.5
30¡Ó3
0.8¡Ó0.05
RMU2W ¡BRMS3W
2,3
1K~100M
3500V
700V
16
5.5¡Ó0.5
30¡Ó3
0.8¡Ó0.05
RMH1W
1
100K~68M
10000V
700V
16
5.5¡Ó0.5
30¡Ó3
0.8¡Ó0.05

 

RM1/2W+¡BRM1W+¡B RM2W+¡G UL1676  &  c-UL ( CSA C22.2 No. 1-98 ) ( File No.E220321 )

 

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