EC251AB SAMESKY | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 2
Technical content
rev. page date DESCRIPTION: rotary encoder 1 of 2 PART NUMBER: EC251AB ELECTRICAL SPECIFICATIONS output waveform Square wave output signals A, B phase current consumption 20 mA max. output voltage “H” Vcc ~ 0.5 V min. “L” 0.7 V max. output current -0.1 mA max. supply voltage 5 V dc ± 5% output resolution (ppr) 25 frequency response 100 Hz MECHANICAL SPECIFICATIONS max shaft load, radial: 1 kgf axial: 1 kgf starting torque 0.4 ±0.2 N ·cm max. (41 ±20 gf ·cm max.) rotational angle 360° continuous maximum speed 120 RPM rotational life 1,000,000 cycles weight 20 g ENVIRONMENTAL SPECIFICATIONS operating temp 0° to +60° C storage temp -20° to +80° C humidity 85% RH, no condensation vibration 10 ~ 55 Hz. 1.5 mm, 2 hours shock 50 G, 6 ms, 3 axes, 3 reps ORDERING INSTRUCTIONS EC251X050X Termination options: A = Solder holes B = Connector C = Cable D = PC board mount Detent: A = Without detent B = With detent 09/12/2024 sameskydevices.com CUI Devices is now Same Sky! Learn More Additional Resources: Product Page
rev. page date DESCRIPTION: rotary encoder 2 of 2 09/12/2024 PART NUMBER: EC251AB Detent Position A B (Clockwise rotation viewed from front) PI2 PI1 R1 R3R2 +5V Ch A GND Ch B NC NC EXTERNAL CIRCUIT EC251X +5V 74HC14 74HC14 Output A Output B INTERNAL CIRCUIT R2, R3: 100 k Ω OUTPUT CIRCUITOUTPUT WAVEFORM 4.5 JST: B6B-PH-K-S 150 JST: 6P-SAN AWG28 UL1007 Mounting Hole Dimensions PCB Footprint EC251X050DEC251X050CEC251X050B 6-Ø1 2-Ø2.2 0.5 14.5 23.1 12.5 7.49.4 8.5 1.8 9.6 1Ø2 3.5 Pin #1 3.510 14.5 16 12.5 M9 P=0.75 - 0.1 - 0.1 ø9.2 6-ø1 Pin #1 8.2 EC251X050A 8.1 MECHANICAL DRAWING sameskydevices.com Additional Resources: Product Page