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高频电阻器(HFT)
发布日期：2022-5-18 22:45:53 所属分类：高频电阻器 访问统计：498
SMD表面封裝,0204/0207/0309/0411尺寸 |
| 高频电阻(HFT系列)功率范围从0.2W至2W，圆柱形SMD封装，尺寸齐全(0102/0204/0207/0309)，优越的VSWR与出色的散热性能，特殊的柱状结构可以耐振动和热冲击，长时间操作稳定性较佳，已广泛使用于高频连接头等应用上。 |
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| Features: | |
| • Superior frequency response | |
| • Excellent solderability termination | |
| • Excellent in heat dissipation than chip resistor | |
| • Stronger mechanical structure to vibration and thermal shock | |
| • MELF packaging yet capable of high power handling | |
| • SMD-enabled alternative to carbon composition resistors | |
| • Products meet RoHS requirements and do not contain substances of very high concern identified by European Chemicals Agency | |
| Dimensions: | Unit:mm |
| Type | Body Length(L) | Cap Diameter(D1) | Body Diameter(D2) | Soldering Spot(B) | Net Weight@1000pcs |
| HFT102 | 2.10 ± 0.10 | 1.10 ± 0.10 | D1 + 0.02/-0.10 | 0.5 Min. | 7 grams |
| HFT204 | 3.52 ± 0.15 | 1.35 ± 0.10 | D1 + 0.02/-0.15 | 0.6 Min. | 17 grams |
| HFT207 | 5.90 ± 0.20 | 2.20 ± 0.10 | D1 + 0.02/-0.20 | 1.0 Min. | 66 grams |
| HFT101 | 5.90 ± 0.20 | 2.20 ± 0.10 | D1 + 0.02/-0.20 | 1.0 Min. | 66 grams |
| HFT201 | 8.50 ± 0.50 | 3.00 ± 0.20 | D1 + 0.05/-0.35 | 1.3 Min. | 186 grams |
| General Specifications: |
| Type | Power Rating (at70°C) | Maximum Working Voltage① |
Maximum Overload Voltage② | Minimum Resistance |
Maximum Resistance |
Resistance Tolerance |
| HFT102 | 1/5W | √(PxR) | 2.5 X √(PxR) | 24.9Ω | 75Ω | ±0.1%~±5% |
| HFT204 | 1/4W | √(PxR) | 2.5 X √(PxR) | 24.9Ω | 75Ω | ±0.1%~±5% |
| HFT207 | 1/3W | √(PxR) | 2.5 X √(PxR) | 24.9Ω | 75Ω | ±0.1%~±5% |
| HFT101 | 1W | √(PxR) | 2.5 X √(PxR) | 24.9Ω | 75Ω | ±0.1%~±5% |
| HFT201 | 2W | √(PxR) | 2.5 X √(PxR) | 24.9Ω | 75Ω | ±0.1%~±5% |
| ①:Rated Continuous Maximum Working Voltage (RCWV) should be determined from RCWV = √(Power Rating x Resistance Values) |
| ②:Short-time Overload (STOL) test should be determined from STOL=2.5 × RCWV |
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