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

FRN  保險絲電阻器

 

 

2.特徵
保險司電阻器的皮膜材料與金屬皮膜相同當理想的電路超過使用功率時,開始斷開控制器,使設備裝置分離

也有低阻值與高阻值根據實際需要提供標準尺寸為綠色小型品為天藍色


3.型號說明

Style

 

 

Power rating at 70

Dimension Dielectric

withstanding

V.

Resistance

range

D Max L Max +0.02 d     

-0.05

H ±3

Normal Size

FRN1/4W FRN25 1/4W 2.5 6.8 0.52 28 300V  

1Ω~10kΩ

FRN1/2W FRN50 1/2W 3 9 0.6 28 350V
FRN1W FRN1W 1W 4 10 0.8 28 350V
FRN2W FRN2W 2W 5 12 0.8 38 600V
FRN3W FRN3W 3W 5.5 16 0.8 38 600V

Small Size

FRN1/2WS FRN50S 1/2W 2.5 6.8 0.52 28 350V  

1Ω~10kΩ

FRN1WS FRN1WS 1W 3 9 0.6 28 350V
FRN2WS FRN2WS 2W 4 10 0.8 28 600V
FRN3WS FRN3WS 3W 5 12 0.8 38 600V
FRN5WS FRN5WS 5W 5.5 16 0.8 38 600V

FUSING Characteristics
TEST POWER:

16 × Power Rating ..................≦ 60 seconds

20 × Power Rating ..................≦ 40 seconds

25 × Power Rating ..................≦ 30 seconds

32 × Power Rating ..................≦ 10 seconds

 

4.型號編法

FRN

保險絲電阻

 

  25[S]

系列

 

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

 25-1/4W

50-1/2W

[S]-miniature size

 

 

H

加工包裝

T5-T52

T2-T26

H-H Type

F-F Type

 

100

公稱電阻值

 

10Ω

J

阻值容許差

 

J- ±5%

G- ±2%

          

   5.性能說明

溫度係數 Temperature coefficient  ±350PPM/℃  

短時間負荷  Short-time overload   △R/R ≦ ±(2%+0.05Ω),with no evidence of mechanical damage

絕緣電壓  Dielectric withstanding voltage  No evidence of flashover,

                                                                    mechanical damage,arcing or insulation leakage.

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.

溫度循環 Temperature cycling △R/R ≦ ±(2%+0.05Ω),with no evidence of mechanical damage

耐濕負荷壽命 Load life in humidity  △R/R ≦ ±(5%+0.05Ω),with no evidence of mechanical damage

負荷壽命 Load life     △R/R ≦ ±(5%+0.05Ω),with no evidence of mechanical damage

 

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