核心参数
| Product data/产品数据 | ||
| 1 | Motor type /马达式样 | PM type stepping motor /PM型步进马达 |
| 2 | No. of phases /马达相数 | 2 |
| 3 | Step angle /马达基本角度 | 9° degrees/step(1-2相) |
| 4 | Gearbox reduction ratio /齿轮箱减速比 | 18.9:1 |
| 5 | Diameter size /开口口径 | Φ7.75mm |
| 6 | Coil resistance /线圈阻值 | 60Ω /phase±10% |
| 7 | Durability /耐久性 | 300000 times /300000 回 |
| 8 | Exciting driving /激磁方式 | Micro step drive or 2phase excitation /(2/2)相或者微步驱动 |
| 9 | Operating voltage /使用电压范围 | 3~5V |
| 10 | Max. Pull-out rate /最大响应频率 | 1500pps（166rpm）2/2 相 |
| 11 | Start voltage /最低启动电压 | 2.4V(720PPS) |
| 12 | Max. Pull-in rate /最大自启动频率 | 1200pps(132.8rpm)2/2 相 |
| 13 | Pull out torque /引入力矩 | More than 2 mNm at 200pps /在 200pps 时，大于 2mNm |
| 14 | Noise level /噪音 | Less than 50dB at 200pps /在 200pps 时小于 50dB |
| 15 | Division steps /分解步数 | 108 Steps(1-2 相驱动) |
| 16 | Coil resistance /往返精度 | ±0.2EV(F8 参考口径) |
| 17 | Operating temperature /作动温度范围 | -30℃~ +70℃ |
产品结构
应用场景
光学设备
微型精密电机为光学设备提供核心动力，高精度、低抖动、响应迅速，广泛用于镜头对焦、光学调焦、光路切换及精密扫描组件，保障光学成像清晰稳定。
光学设备
