100ppm TCR Metal Film Chip Resistor 2W 3W 5W 1% Tolerance Flameproof Molded Package
Brand Name:JDC
Certification:ROHS&Reach
Model Number:SMF
Minimum Order Quantity:5000PCS
Delivery Time:2 weeks
Payment Terms:T/T, Western Union
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Location:
Shenzhen China
Address:
1221, SHANGYOU GONG GUAN, GONGYE Rd, LONGHUA DISTRICT, SHENZHEN CITY, CHINA
Supplier`s last login times:
within 14 hours
Product Details
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Product Details
Power Metal Film Chip Resistor is using reliable moudling materials to pack metal film resistor inside, it has much smaller size than traditional metal film resistor, it is deal for power supply, telecom and test equipment application.
Features:
- Flameproof UL94V0 molded package, resistant to heat, humidity and insulation.
- Special design for automatic surface mounting.
- Excellent mechanical strength and eletrical stability.
- Reducing aseembly cost.
Dimensions(mm):
| Rated Power | A±0.3 | B±0.3 | C±0.3 | D±0.3 | Emax | Resistance Range | Max working voltage |
| 2W | 4.0 | 6.7 | 1.4 | 3.55 | 7.9 | 10R-20M | 300V |
| 3W | 5.5 | 10.5 | 1.7 | 5.0 | 12.0 | 10R-20M | 500V |
| 5W | 7.3 | 13.5 | 1.7 | 6.8 | 17.0 | 10R-20M | 500V |
Electrical Performance
| Characteristics | Standard | Test Method |
| Resistance Tolerance | ±1%(F), ±5%(J) | / |
| TCR | ±100ppm/℃ | -55℃-200℃ |
| Rated Power Load | Surface Tem. 275℃ Max ΔR/R≤±1% | Rated voltage for 30 mins |
| Short Time Overload | ±0.5% | 5 times of rated power for 5 Seconds |
| Dielectric Withstanding Voltage | No evidence of machanical damage or insulation breakdown. | AC 500V for 1 Min |
| Insulation Resistance | 10,000MΩ | DC 500V Megger |
| Solderability | Min 95% coverage | ±250 ±5℃ for 2 seconds |
| Resistance to soldering heat | No evidence of machanical damage ΔR/R≤±1% | 270±5℃ for 10±1 seconds |
Environment Characteristics
| Characteristics | Standards | Test Methods |
| Temp. Cycle | ΔR/R≤±1% | -55℃(30mins) →Room Temp.(3 mins) →+200℃(3 mins) →Room Temp.(3 mins) 5 Cycles |
| Load Life | ΔR/R≤±1% | Rated power load 90 min 30 min OFF 70℃, 1000 hours |
| Moisture-proof Load Life | ΔR/R≤±1% | Rated power load 90 min 30 min OFF 40℃, 95% RH 500 Hours |
100ppm TCR Metal Film Chip Resistor 2W 3W 5W 1% Tolerance Flameproof Molded Package
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