SM31W trimmer potentiometer 系列
Nidec Copal Electronics Corporation表面安装可调电阻器，具有多种阻值，用于精密调整
Nidec Copal Electronics Corporation 的 SM31W 调节电位器系列专为紧凑电子电路中的精确电阻调整而设计。这些表面贴装器件提供多种阻值选择，使其成为空间有限但需要精细调节的应用的理想选择。无论您是在开发音频设备还是测试仪器，这些调节电位器都是首选组件。它们提供了一种无需外部工具即可方便地调整设置的方法，在便携式或空间受限的设计中尤为实用。
值得注意的是，它们在温度变化下的稳定性很高。当工程师需要一种不会随时间漂移的可靠微调方法时，往往会选用这些电位器。另一个实际用途是在对精度要求极高的校准电路中。SM31W 可直接焊接到PCB上，简化了装配过程并减少了整体设计尺寸。其低矮的外形和易于集成的特点使它们成为现代电子产品中的热门选择，尤其是在每一毫米都至关重要的场合。
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SM31W trimmer potentiometer - 型号列表
共 15 个型号| 制造商零件编号 | 库存 | 价格 | 产品类别 | 其他名称 | 标准包装数量 | 容差 | 功率（瓦） | 电阻值（欧姆） | 包装方式 | 安装类型 | 尺寸/外形 | 端接样式 | 电阻材料 | 调节方式 | 圈数 | 温度系数 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 10 | 200: ¥16.9116 | - | SM-31W101 | 200 | ±20% | 0.125W, 1/8W | 100 | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W102 | 200 | ±20% | 0.125W, 1/8W | 1k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W103 | 200 | ±20% | 0.125W, 1/8W | 10k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W104 | 200 | ±20% | 0.125W, 1/8W | 100k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W105 | 200 | ±20% | 0.125W, 1/8W | 1M | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W201 | 200 | ±20% | 0.125W, 1/8W | 200 | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W202 | 200 | ±20% | 0.125W, 1/8W | 2k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W203 | 200 | ±20% | 0.125W, 1/8W | 20k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W204 | 200 | ±20% | 0.125W, 1/8W | 200k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W205 | 200 | ±20% | 0.125W, 1/8W | 2M | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W500 | 200 | ±20% | 0.125W, 1/8W | 50 | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W501 | 200 | ±20% | 0.125W, 1/8W | 500 | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W502 | 200 | ±20% | 0.125W, 1/8W | 5k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W503 | 200 | ±20% | 0.125W, 1/8W | 50k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
| 10 | 200: ¥16.9116 | - | SM-31W504 | 200 | ±20% | 0.125W, 1/8W | 500k | Bulk | Surface Mount | Square - 0.154" L x 0.126" W x 0.154" H (3.90mm x 3.20mm x 3.90mm) | J Lead | Cermet | Top Adjustment | 5 | ±100ppm/°C |
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