Product Name : CHARACTERISTICS REFERENCE
Description
Derating Curve:
The power that the resistor can dissipate depends on the operating temperature. For operation at ambient temperature in excess 70℃ the load should be derated in accordance with figure of Derating Curve.
Performance Characteristic:
Description
Requirements
Test Method JIS C5202-1997
Resistance
Within specified tolerance
Clause 5.1
Temperature Coefficient of Resistance
See Ratings Table
Clause 5.2: Measuring temperature +25℃/-55℃/+25℃/+125℃
Short-time Overload
Within ±(1%+0.05Ω) No major visible damage
Clause 5.5:Rate voltage x2.5 for 5 seconds
Bending Strength
Within±(1%+0.05Ω), No cracks in the resistor body, no terminal peeling
Clause 6-1-4(1):Install a sample on the board and bend the board 4/90mm for 10 seconds but 1/4 and 1 are 3/90mm
Solder-heat Resistance
Within±(1%+0.05Ω), No cracks in the resistor body
Clause 6.10:Dip into 260℃ solder bath for 10 seconds
Solderability
At least 95% of the terminal surface must be covered by new solder
Clause 6.11:After dipping into flux. Dip into 235℃ solder bath for 2 seconds
Temperature Cycle
Within±(1%+0.05Ω), No cracks in the resistor body
Clause 7.4:Cycle between-55℃ and 125℃ for 5 cycles
Load Life in Moisture
10Ω<R<1MΩ:Within±(3%+0.1Ω)
R<10Ω,R>1MΩ:Within±(5%+0.1Ω)
No major visible damage
Clause 7.9:Rated voltage 1.5 hours "ON" 0.5 hours "OFF"40℃,95% RH 1,000 Hours
Load Life
10Ω<R<1MΩ:Within±(3%+0.1Ω)
R<10Ω,R>1MΩ:Within±(5%+0.1Ω)
No major visible damage
Clause 7.10:Rated voltage 1.5 hours "ON" 0.5 hours "OFF" 70℃ 1,000 Hours
Derating Curve:
The power that the resistor can dissipate depends on the operating temperature. For operation at ambient temperature in excess 70℃ the load should be derated in accordance with figure of Derating Curve. |
Performance Characteristic:
Description | Requirements | Test Method JIS C5202-1997 |
Resistance | Within specified tolerance | Clause 5.1 |
Temperature Coefficient of Resistance | See Ratings Table | Clause 5.2: Measuring temperature +25℃/-55℃/+25℃/+125℃ |
Short-time Overload | Within ±(1%+0.05Ω) No major visible damage | Clause 5.5:Rate voltage x2.5 for 5 seconds |
Bending Strength | Within±(1%+0.05Ω), No cracks in the resistor body, no terminal peeling | Clause 6-1-4(1):Install a sample on the board and bend the board 4/90mm for 10 seconds but 1/4 and 1 are 3/90mm |
Solder-heat Resistance | Within±(1%+0.05Ω), No cracks in the resistor body | Clause 6.10:Dip into 260℃ solder bath for 10 seconds |
Solderability | At least 95% of the terminal surface must be covered by new solder | Clause 6.11:After dipping into flux. Dip into 235℃ solder bath for 2 seconds |
Temperature Cycle | Within±(1%+0.05Ω), No cracks in the resistor body | Clause 7.4:Cycle between-55℃ and 125℃ for 5 cycles |
Load Life in Moisture | 10Ω<R<1MΩ:Within±(3%+0.1Ω) R<10Ω,R>1MΩ:Within±(5%+0.1Ω) No major visible damage | Clause 7.9:Rated voltage 1.5 hours "ON" 0.5 hours "OFF"40℃,95% RH 1,000 Hours |
Load Life | 10Ω<R<1MΩ:Within±(3%+0.1Ω) R<10Ω,R>1MΩ:Within±(5%+0.1Ω) No major visible damage | Clause 7.10:Rated voltage 1.5 hours "ON" 0.5 hours "OFF" 70℃ 1,000 Hours |