金屬板電阻器 (MPH Series)

FEATURES :

  特性：
Compact type with safety design of non-flammability and   不燃與絕緣之安全設計
insulation   低阻值耐突波佳
Low resistance and resilient to surge current   無電感.
Non- inductance   阻值範圍 0.1Ω ~ 33Ω
Resistance value range is 0.1Ω ~ 33Ω.    

 

CHARACTERISTICS　性 能：
ITEM 項 目
SPEC 規 格
REMARKS 備 註

Load life under high temperature

高溫負荷壽命

 ±5%

Rated voltage at 70℃ for 1,000 hours

額定電壓70℃ 1,000 小時

Load life under high humidity

耐濕負荷壽命

 ±5%

Rated voltage at 40℃,95% RH for 1,000 hours

額定電壓40℃,95% RH 1,000 小時

Temp. coeff. of resistance

溫度係數

 ±350 ppm/℃

Room temp. + 100℃

室溫 + 100℃

Short time overload

短時間過負荷

±2%

6.25 times the rated power for 5 seconds

6.25倍額定功率 5 秒

Dielectric withstanding voltage

耐電壓

 --------

500 volt 1 min

500 V 1分鐘

Pulse withstanding voltage

脈衝測試

 ±20%

■The following discharge cycle is repeated in the circuit of the left fig.
2.5 sec. ON 2.5 sec. OFF10,000 cycles.
With following DC pulse test voltage.


■ Pulse voltage：10KV

Insulation resistance

絕緣電阻

 >10MΩ

500 volt Insulation test

500 V絕緣測試電壓

 

Derating Curve　額定功率下降曲線：

For resistors operated in ambient
temperature over 40℃,power rating
must be derated in accordance with
the curve left.
在周圍溫度超過40℃使用時,應依據

左圖之額定功率下降曲線,輕減其額定功率.

 

DIMENSIONS　尺 寸：

Model

型名

Power

Rating

額定功率

(W)

Resistance

Range

阻值範圍

(Ω)

Tolerance

容許差

Maximum

Working

Voltage

最高使用電壓

Maximum

Overload

Voltage

最高過負荷電壓

 Dimension 尺寸 (mm)
A B C d φ
MPH 04
 4 0.1 ~ 33

J ±5%

K ±10%

 21±1.0 15±1.0 2.0±0.5 0.6±0.05

 

 

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