Flat Type Metal Clad Wire-Wound Resistor
(GH Series)

FEATURES :

High power rating, and ultra precision.
Standard winding & non-inductive winding or high resistance value types.
High stability, strong construction and anti-surge to 20Kv.
 

 

CHARACTERISTICS:

  ITEM

 SPEC.

   REMARKS

Stocks Temperature Range

-55∼+150℃

Resistance Tolerance: ±5%、±10%

Load life under high temperature

±5%

JIS C 5201-1 Rated voltage at 70℃ for 1000 hours
(4.25.1)   

Load life under high humidity

± 5%

JIS C 5201-1 Rated voltage at 40℃,95% RH for 1000 hours
(4.24)    

Short time overload

± 1%

JIS C 5201-1 6.25 times the rated power for 5 seconds
(4.13)    

Temperaturecoefficient of resistance

± 250ppm

JIS C 5201-1 measured at room temperature and room

                temperature+100 ℃

Insulation resistance

>1,000MW

JIS C 5201-1 500 V Insulation test 1min

(4.6.1.1)   

 

 

SURFACE TEMPERATURE RAISE VS.LOADED POWER

 成品照片

 

 

RATING, DIMENSIONS

Type

Rated
Power

Resistance Range (Ω)

Maximum
Working
Voltage

Dielectric
Withstanding
Voltage

Dimension (mm)

Standard Type

Non-inductive Type

L1±2

L2±0.3

W1±0.3

W2±0.3

GH 100

100W

1Ω∼1.0KΩ

2Ω∼500Ω

1,500V

90

70

80

70

GH 150

150W

1Ω∼1.2KΩ

2Ω∼600Ω

1,500V

120

100

80

70

GH 200

200W

1Ω∼1.4KΩ

2Ω∼700Ω

1,500V

150

130

80

70

GH 250

250W

1Ω∼1.6KΩ

2Ω∼800Ω

1,500V

180

160

80

70

GH 300

300W

1Ω∼1.8KΩ

2Ω∼900Ω

1,500V

210

190

80

70

GH 400

400W

1Ω∼2.0KΩ

2Ω∼1KΩ

1,500V

270

250

80

70

GH 500

500W

1Ω∼2.5KΩ

2Ω∼1.2KΩ

1,500V

330

310

80

70

 

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