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功率型晶圆电阻器(EFP)
发布日期：2022-5-6 23:38:04 所属分类：高稳定电阻器 访问统计：297
貼片電阻,阻值長時間使用穩定性佳,SMD表面封裝,0204/0207/0309/0411尺寸 |
| 功率型晶圓電阻(EFP系列) 功率範圍從0.5W至5W，阻值範圍從0.5Ω至10MΩ，小尺寸高功率，比傳統片式貼片電阻器具有更出色的抗脈衝能力和出色的散熱性能，特殊的柱狀機械結構可以耐振動和熱衝擊，長時間操作穩定性較佳，廣泛使用於電源、通信、醫療、照明等應用上。。 |
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| Features: | |
| • SMD enabled Structure with excellent solderability | |
| • Excellent in heat dissipation than chip resistor | |
| • Superior reliability and stability | |
| • High power handling | |
| • Low temperature coefficient and tolerances | |
| • Stronger mechanical structure to vibration and thermal shock | |
| • Products meet RoHS requirements , do not contain substances of very high concern identified by European Chemicals Agency | |
| Dimensions: |
| Type | Body Length (L, mm) | Cap Diameter (D1, mm) | Body Diameter (D2, mm) | Soldering Spot (B, mm) | Net Weight Per 1000 pcs |
| EFP204 | 3.52 ± 0.15 | 1.35 ± 0.1 | D1+0.02/ -0.15 | 0.6 Min. | 17 grams |
| EFP101 | 5.90 ± 0.20 | 2.20 ± 0.1 | D1+0.02/ -0.2 | 1.0 Min. | 66 grams |
| EFP201 | 8.50 ± 0.5 | 3.00 ± 0.2 | D1+0.05/ -0.35 | 1.3 Min. | 186 grams |
| EFP301 | 10.5 ± 0.5 | 4.00 ± 0.5 | D1+0.05/ -0.45 | 1.6 Min. | 446 grams |
| EFP401 | 12.6 ± 0.6 | 4.60 ± 0.5 | D1+0.05/ -0.50 | 1.8 Min. | 750 grams |
| EFP501 | 14.6 ± 0.6 | 5.10 ± 0.5 | D1+0.05/ -0.50 | 2.0 Min. | 1000 grams |
| General Specifications: |
| Type | Power Rating(at 70°C) | Maximum Working Voltage | Maximum Overload Voltage | Resistance Range | TCR(PPM/℃) | ||
| ±0.5% | ± 1% | ± 5% | |||||
| EFP204 | 1/2W | 250V | 500V | 0，0.51Ω-1MΩ | ±200ppm,±400ppm,±600ppm,±800ppm | ||
| EFP101 | 1W | 300V | 600V | 0，0.51Ω-1MΩ | ±200ppm,±400ppm,±600ppm,±800ppm | ||
| EFP201 | 2W | 350V | 700V | 0，0.51Ω-4.7MΩ | ±200ppm,±400ppm,±600ppm,±800ppm | ||
| EFP301 | 3W | 400V | 800V | 0，0.51Ω-6.8MΩ | ±200ppm,±400ppm,±600ppm,±800ppm | ||
| EFP401 | 4W | 400V | 800V | 0，0.51Ω-8.2MΩ | ±200ppm,±400ppm,±600ppm,±800ppm | ||
| EFP501 | 5W | 450V | 900V | 0，0.51Ω-10MΩ | ±200ppm,±400ppm,±600ppm,±800ppm | ||
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