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Jiangsu Jiangjia Electronics Co., Ltd.

Product Detail

RF10 flame proof coated fuse resistor

RF10 flame proof coated fuse resistor
Description:
Product Class : Fixed Resistor·Fuse Resistor
Characteristic: 1.Extend Time-Fusing Characteristics under Overload 2.Flameproof Construction Greater Safety 3.Miniature Sizes Result in Significant Space Savings 4.Avaliable on Various Forming Products and Products by Tape & Reel 5.Production According to Standard SJ2865-88
  RATING      
Power Rating(70℃) Max Break V.(AC or DC Virtual value) Insulation(Insulation ) Resistance Range  
0.25W 200V 250V 0.22Ω~1KΩ  
0.5W 250V 250V 0.22Ω~1KΩ  
1W 350V 350V 0.22Ω~1KΩ  
2W 350V 350V 0.22Ω~1KΩ  
  FUSING CHARACTERISTICS      
RAting Power Nominal Resistance Range(Ω) Nominal Resistance Range(Ω) Nominal Resistance Range(Ω)  
RAting Power <2 2─10 >10  
RAting Power Fusing Time(S) Fusing Time(S) Fusing Time(S)  
12 - 60 30  
16 60 30 15  
25 30 15 7.5  
  CHARACTERISTICS      
Item Characteristics Test Method    
Solderability Lead terminal shall be wetted with solder which shall flow free.It shows solderability well. 4.17    
Overload ΔR≤±(1%R+0.05Ω) 4.13    
Robutness of Terminal ΔR≤±(1%R+0.05Ω) 4.16    
Resistance to Soldering-heat ΔR≤±(1%R+0.05Ω) 4.18    
Rapid Change of Temperature ΔR≤±(1%R+0.05Ω) 4.19    
Vibration ΔR≤±(1%R+0.05Ω) 4.22    
Climatic Test ΔR≤±(5%R+0.1Ω) 4.23    
Duration at 70 ΔR≤±(5%R+0.1Ω) 4.25.1    
Resistance Variation α≤±350 4.8    
Temp Duration ΔR≤±(5%R+0.1Ω) 4.25.3    
    SJ2865-88    
Continued Overload ΔR≤±(2%R+0.05Ω) 1.8.2    
Fusion characterristics See above Table 1.8.1    
    DIMENSIONS    
Power Rating(70℃) Max Dimensions(max) Max Dimensions(max) I(mm) d(mm)
Power Rating(70℃) L(mm) D(mm) I(mm) d(mm)
0.25W 7.0 2.5 26~28 0.6±0.05
0.5W 10.0 3.5 26~28 0.8±0.08
1W 13.5 5.0 26~28 0.8±0.08
2W 16.5 6.0 29~32 0.8±0.08

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