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直线步进电机
20DBM-L Ø 20 mm • 符合RoHS标准 • 50 N
33.27 ±0.5 0.64 [0.0252] SQ. PIN
[1.310 ±0.020] 17.02 [0.670] MAX (4X) REF
26.16 ±0.13 5.66 ±0.05 [0.223 ±0.002] 13.46 [0.530] MAX
[1.030 ±0.005]
3.3 ±0.05 [0.130 ±0.002] 'A'
11.43 ±0.13 'B' 6.43 ±0.25 [0.253 ±0.010]
[0.450 ±0.005] 1.0 ±0.05 [0.0394 ±0.0020]
PIN 1
Ø3.56 [Ø0.140] REF 12.37 ±0.13 [0.487 ±0.005] REF 2.54 [0.100] PITCH (3X)
VIEW 'A'
3.48 [0.137] REF
M2 X 0.4-6g
Ø14.35 ±0.05
(OTHER UNIFIED AND [Ø0.565 ±0.002] Ø20.5 [Ø0.807] MAX 1.22 [0.048] REF
Ø3.66 ±0.05 METRIC THREADS 5.11 [0.201] REF
[Ø0.144 ±0.002] AVAILABLE) Ø16.26 ±0.05 23.62 [0.930] MAX
[Ø0.640 ±0.002] 2.31 [0.09] REF
3.81 ±0.13 [0.150 ±0.005] 76.2 ±0.76 [3.00 ±0.03] DETAIL 'B'
尺寸单位为mm。 [英寸]
20DBMXX •• ••• •-L
电气参数 单位
D2B双极 D1B双极 D3B双极 D4B双极
1 工作电压# 12 5 2.9 1.4 VDC
2 每相电阻,±10% 100.5 17.5 5.7 1.4 Ohms
3 每相电感,典型值 45.0 7.0 2.4 0.6 mH
4 每相额定电流,1相励磁 0.17 0.41 0.71 1.41 A
5 输入功率 2.9 2.9 2.9 2.9 W
通用参数 XX 每步的线性行程
05 @ .0005" (0.0127mm) 50 (180) N (oz)
6 最小保持力@额定电流 10 @ .001" (0.0254mm) 35 (126) N (oz)
20 @ .002" (0.0508mm) 22 (79) N (oz)
05 @ .0005" (0.0127mm) 50 (180) N (oz)
7 最小保持力(未通电) 10 @ .001" (0.0254mm) 13.9 (50) N (oz)
20 @ .002" (0.0508mm) 5.5 (20) N (oz)
8 行程长度,典型值 50 (1.97) mm (in)
9 线性行程精度 ± 1步
10 每转步数 48
11 环境温度范围(运行) -20 至 +70 (-4 至 +158) °C (°F)
12 最大线圈温度 130 (266) °C (°F)
13 轴承类型 滚珠轴承
14 500 VDC时的绝缘电阻 20 Mohms
15 介电耐压 650,2秒 VAC
16 重量 35 (1.23) 克(盎司)
17 引线
备注:1.除非另有说明,所有电机参数值均为20°C - 2.#电压驱动器电压(指示灯R • I)
brown 双极线圈
yellow 红 灰 黄 黑
green + - + - 编号# 线圈 引线
black 1 前部起始端 黄
black 伸出时 + - + - - - + + 2 3 前部尾端 黑
灰
后部尾端
yellow red orange red gray + - + - + + - - 回缩时 4 后部起始端 红
从输出轴看
Pull-In Linear Force vs Speed Curves Pull-In Linear Force vs Speed Curves
Microstepping (8/Full Step), PWM, 1x Rated Current (0-Pk) Microstepping (8/Full Step), PWM, 1.5x Rated Current (0-Pk)
Curves created with a 5 V motor and 24 V power supply Curves created with a 5 V motor and 24 V power supply
45.0 70.0
40.0 60.0
35.0 50.0
Force (N) Force (N) 25.0 Force (N) 40.0
30.0
20.0
30.0
15.0 20.0
10.0
5.0 10.0
0.0 0.0
0 50 100 150 200 250 300 350 400 450 500 550 0 50 100 150 200 250 300 350 400 450 500 550
Speed (Full Step/s)peed (Full Step/s) Speed (Full Step/s)
S
20DBM05DXB-L 2 20DBM10DXB-L0DBM10DXB 20DBM20DXB-L 20DBM05DXB-L 20DBM10DXB-L 20DBM20DXB-L
V012021 • © 2021 Portescap. 规格参数如有更改,恕不另行通知。 163