高功率电阻
典型的应用包括减震器、电力供应的电流感应，和电动马达控制，例如电 焊机、暖炉、动力转向、以及其它的应用。
电流感应 脉冲电源 高功率电阻
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允许公差 | 1 %, 5 % | 1 %, 5 % | 1 %, 5 % | 1 % | 1 %, 5 % |
温度系数 | ±75 ppm | ±75 ppm | ±100 ppm/±100 ppm | ±75 ppm/±100 ppm | ±75 ppm/±100 ppm/±275 ppm |
功率 (瓦特) |
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单颗电阻功率 | 1 W | 3 W | 0.5 W | 1 W | 0.001 to 0.010 ohms: 2 W/ 0.015 to 0.050 ohms: 1 W |
包装 |
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外观 / 包装类型 | chip | chip | chip | chip | chip |
实体构型 | chip product | chip product | chip product | chip product | chip product |
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| Thick Film |
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电阻范围 (奥姆) | 0.005 to 0.020 ohm | 0.01 to 0.060 | 0.005 to 0.02 | 0.01 to 0.02 | 0.001 to 0.050 |
RoHS 规范 | Yes | Yes | |||
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允许公差 | 1 %/5 % | 1 %/5 % | 1 %/5 % | 1 %, 5 % | 1 % |
温度系数 | ±100 ppm/±150 ppm/±200 ppm | ±100 ppm/±150 ppm/±200 ppm | ±100 ppm/±150 ppm/±200 ppm | ±100 ppm/±200 ppm | ±100 ppm |
功率 (瓦特) |
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| 2 | 2 |
单颗电阻功率 | 0.25 W | 0.5 W | 1.0 W | 2 W | 2 W |
包装 | chip | chip | chip | chip | chip |
外观 / 包装类型 | chip | chip | chip | chip | chip |
实体构型 | chip product | chip product | chip product | chip product | chip product |
原料 | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film |
电阻范围 (奥姆) | .047 ohm to 1 megohm | .047 ohm to 1 megohm | .047 ohm to 1 megohm | .110 to 1 megohm | 10K to 1 megohm |
RoHS 规范 |
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允许公差 |
| 1 %, 5 % | 1 %, 5 % | 1 %, 5 % |
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温度系数 | ±50 ppm max | ±100 ppm | ±100 ppm | ±100 ppm | ±20 ppm max. |
功率 (瓦特) | 15 | 20 | 35 | 30 | 1, 3, 5 |
单颗电阻功率 |
| 20 W | 35 W | 30 |
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包装 | TO-220 | TO-220 | TO-220 | TO-220 | Through-Hole |
外观 / 包装类型 |
| 10.1 x 14.63 x 4.5 mm | 14.6 x 10.1 x 4 mm | 10.41 x 16.26 mm |
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实体构型 |
| Radial Through-hole | Radial Through-hole | Through-Hole |
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原料 | Metal Foil | Thick Film | Thick Film | Thick Film | Bare Metal Element |
电阻范围 (奥姆) | 0.002-50 | 0.5 to 130K | 0.02 to 130K | 0.02 to 130K | 0.005-0.100 |
RoHS 规范 |
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允许公差 |
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温度系数 | ±20 to ±90 ppm | ±20 to ±90 ppm | ±20 to ±150 ppm | ±20 to ±150 ppm | ±20 to ±150 ppm |
功率 (瓦特) | 2 | 3 | 1 | 2 | 3 |
单颗电阻功率 |
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包装 | Surface Mount Wirewound | Surface Mount Wirewound | Surface Mount Wirewound | Surface Mount Wirewound | Surface Mount Wirewound |
外观 / 包装类型 |
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实体构型 |
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原料 | Epoxy Resin | Epoxy Resin | Epoxy Resin | Epoxy Resin | Epoxy Resin |
电阻范围 (奥姆) | 0.1-8K | 0.1-15K | 0.01-3k | 0.01-15k | 0.01-25k |
RoHS 规范 |
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