RESISTORS
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-- RESISTORS
Name:RI-40HIGH VOLTAGE METAL GLAZE FIXED RESISTORS
Type:

Description:

  1. SCOPE:
    This specification for approve relates to metal glaze fixed resistors manufactured by CHUAN-HAO parts' specification.


  2. TYPE DESIGNATION:
    The Type designation shall be in the following form :


TYPE DIMENSIONS (mm)
MG L D H D
1/4W 1/2WS 6.3±0.5 2.3±0.3 27±2.0 0.56±0.05
1/2W 1WS 9.0±0.5 3.2±0.5 26±2.0 0.60±0.05
1W 2WS 12±1.0 4.5±0.5 35±3.0 0.80±0.05
2W 3WS 16±1.0 5.0±0.5 35±3.0 0.80±0.05
3W 5WS 18±1.0 6.5±1.0 38±3.0 0.80±0.05

TYPE MZXIMUM
WORKING
VOLTAGE 		MAXIMUM
OVERLOAD
VOLTAGE 		SURGE WITHSTANDING VOLTAGE
MG
1/4W ------ 500V 700V 100K-1M:3KV 1.1M-6.2M:4KV >=6.8M:6KV
1/2W 1/2WS 700V 1000V 100K-1M:4KV 1.1M-6.2M:5KV >=6.8M:8KV
1W 1WS 1000V 1400V 100K-1M:5KV 1.1M-6.2M:6KV >=6.8M:9KV
2W 2WS 1000V 1400V 100K-1M:8KV 1.1M-6.2M:9KV >=6.8M:10KV
3W 5WS 1200V 1500V 100K-1M:9KV 1.1M-6.2M:10KV >=6.8M:12KV
RESISTANCE
RANGE
± 5% (J)
                                         100K-33M
Reference Standard: MG0.5W,MG1W:UL ,E22578909


TEST ITEMS TEST CONDITION TEST METHOD
JIS 5202 MIL-R-22684B
Operating Temp. Rnage -55 °C~ +155°C - -
Temp. Coeflicient(ppm/°C) ± 250PPM 5.2 4.6.11
Short Time Overload ± 1%+0.05 5.5 4.6.5
Eltect of Soldering ± 1%+0.05
6.4 350°C±10°C
4.6.9
Temp Cycling ± 1%+0.05
7.4 -25°C/85°C
4.6.3
Moisture Resistance ± 5%+0.05
7.7 1000hr
4.6.10
Load Life ± 5%+0.05
7.7 1000hr
4.6.12
Dielectric Withstanding Voltage ± 0.5%+0.05 5.7 4.6.7
Insulation Resistance Over 10 M 5.6 4.6.8
Pulse Overload ± 1%+0.05 5.8 -

3.1POWER RATING
Resistors shall have a power rating basd on continuous full load operation at an ambient temperature of 70°C,the load shall be derated as shown in the figure1.

3.2DERATING CURVE
For resistors operated in ambient temperatur over 70°C, power rating shall be deratd in accordance with the above figure.

 

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  CHUAN HAO ELECTRONIC CO., LTD
NO 236 Tianwei St., Shulin Dist., New Taipei City 238, Taiwan (R.O.C.)
Tel:886-2-2668-8806 Fax:886-2-2680-3672
Website:http://www.chuan-hao.com.tw/
E-mail Box: service@chuan-hao.com.tw
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