大益電子廠股份有限公司
桃園縣蘆竹鄉南崁路一段133號
TEL: 886-03-3221988, 3221989 3222717, 3223799 FAX: 866-03-3524879

RD  炭素皮膜固定電阻器

 

 

2.特徵
高品質的展示

價格低廉

有效的阻礙燃燒

自動插件

 


3.型號說明

Style

 

 

Power rating at 70

Dimension Max working voltage Max overload voltage Dielectric withstanding voltage Resistance range
D Max L Max +0.02 d       -0.05 H ±3

Normal Size

RD1/8W CFR-12 1/8W 1.85 3.5 0.5 28 200V 400V 400V 1Ω~10MΩ
RD1/4W CFR-25 1/4W 2.5 6.8 0.6 28 250V 500V 500V 1Ω~10MΩ
RD1/2W CFR-50 1/2W 3.5 10 0.6 28 350V 700V 700V 1Ω~10MΩ
RD1W CFR-100 1W 5.5 16 0.8 28 500V 1000V 1000V 1Ω~10MΩ
RD2W CFR-200 2W 6.5 17.5 0.8 28 500V 1000V 1000V 1Ω~10MΩ

Small Size

RD1/4WS CFR-25-S 1/4W 1.85 3.5 0.5 28 200V 400V 400V 1Ω~10MΩ
RD1/2WS CFR-50-S 1/2W 2.5 6.8 0.6 28 250V 500V 250V 1Ω~10MΩ
RD1WS CFR-100-S 1W 5 12 0.7 28 500V 1000V 1000V 1Ω~10MΩ
RD2WS CFR-200-S 2W 5.5 16 0.8 28 500V 1000V 1000V 1Ω~10MΩ
RD3WS CFR-300-S 3W 6.5 17.5 0.8 28 500V 1000V 1000V 1Ω~10MΩ

4.型號編法

RD

炭膜電阻

 

25  [S]

系列

 

16-1/8W(1/6W)

25-1/4W

50-1/2W

[S]-miniature size

 

 

H

包裝

T5-T52

T2-T26

H-H Type

F-F Type

 R-Rabial Type

103

公稱電阻值

 

10KΩ

J

阻值容許差

 

J- ±5%

G- ±2%

          

標準E-24 系列公差值為5%

正常規格產品為土黃色,小型規格產品為草綠色

任何特別要求,包括太低或太高的歐姆值都可個別提供

   5.性能說明

溫度係數 Temperature coefficient  ±300PPM/℃  for ≦   10Ω

                  ±450PPM/℃  for  ≦   11Ω ~ 99kΩ

                 0~  -700PPM/℃  for 100KΩ ~ 1MΩ

                 0~1500PPM/for1.1MKΩ~10MΩ                                                

短時間負荷  Short-time overload △R/R ≦ ±(1%+0.05Ω),with no evidence of mechanical damage

絕緣電阻  Insulation resistance  Min 1,000 Mega Ohm

絕緣電壓  Dielectric withstanding voltage  

No evidence of flashover,mechanical damage,bendind or insulation leakage.

脈衝  Pulse overload △R/R ≦ ±(1%+0.05Ω),with no evidence of mechanical damage

端子強度 Terminal strength  No evidence of mechanical damage

銲錫耐熱 Resistance to soldering heat △R/R ≦ ±(1%+0.05Ω),with no evidence of mechanical damage

可銲錫性 Solderability Min.95% coverage.

耐溶性 Resisance to solvent No deterioration of the protective coating and markings 

溫度循環 Temperature cycling △R/R ≦ ±(1%+0.05Ω),with no evidence of mechanical damage

耐濕負荷壽命 Load life in humidity

  Normal type △R/R ≦ ±3%  for  < 100kΩ , ±5%  for <100kΩ 

   Flame resistance type △R/R ≦ ±5% for  100kΩ , ±10% for  100kΩ

負荷壽命 Load life

  Normal Type :△ R/R ≦ ±2% for < 56kΩ  ,±3% for < 56kΩ   

  Flame resistance type : △ R/R ≦ ±5% for < 100kΩ  ,±10% for < 100kΩ

 

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