RotaryEncoder
EV25A Series / External Diameter φ25mm
Features
- Compact, high resolution
- Incremental, optical type
- Product size: φ25 mm x 20 mm
- Resolution: 500 P/R to 62500 P/R
- A, B, and Z phases, square wave

Ordering Codes

Specifications
| Item | Rating | ||
| Supply voltage | Voltage output 5 to 12 VDC ±10% Open collector 5 to 24 VDC ±10% Line driver 5 to 24 VDC ±10% |
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| Consumption current | 120 mA or less (under no load) | ||
| Detection system | Incremental | ||
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Resolution (pulses/rotation) |
500, 1000, 2000, 3600, 4096, 5000 10000, 16384, 25000, 32768, 36000 45000, 50000, 62500 |
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| Output form | Square wave | Voltage output (E) NPN Open collector (C) Line driver (X) |
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| Output phases | Phases A, B, and Z | ||
| Output phase difference | A, B phase difference 90°±45°(T/4±T/8) Z phase T ±T/2 (see Output Waveform) |
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| Maximum response frequency |
100kHz(Voltage output and Open collector)* 2MHz(Line driver) |
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| Starting torque | 1×10-3N·m (10gf·cm) or less | ||
| Allowable load of shaft (electrical) |
Radial | 5000 ppr or less | 10000 ppr or more |
| 12 N | 8 N | ||
| Thrust | 6 N | 4 N | |
| Maximum allowable number of revolutions (mechanical) | 6000 r/min | ||
| Operating ambient temperature/humidity | 0℃ to 70℃ RH 35% to 90% no dewing |
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| Storage ambient temperature | -20℃ to 80℃ | ||
| Protective structure | IP50 | ||
| Mass | 40 g | ||
*Using supply voltage 5V. pull-up resister 2kΩ and standard cable.
Outside dimensions

Output circuit diagrams

Output waveform

Connection


