290VAA5F201B2 Datasheet, PDF (1/3 Pages) CTS Corporation – Commercial Miniature 9mm Encoders

®
Electrocomponents
Commercial
Miniature 9mm
Encoders
Features
• Miniature 9mm style
• 2 bit quadrature (Graycode)
• Optional momentary switch
• Continuous rotation
• Durable metal shaft
• Available with 16 or 20 detents
• RoHS compliant
Series 290 Encoder
Technical Data Sheet
Electrical and Mechanical Specifications
Encoder Ratings :
Contact Resistance
1Ω maximum
Voltage Rating (each channel)
12 VDC @ 10 mA maximum.
5 VDC @ 1 mA minimum.
Phase Difference (FIG.1)
T1,T2,T3,T4 2 milliseconds min for 20 pulse encoder.
- 8 milliseconds min for 8 pulse encoder.
Contact Bounce / Chatter (FIG.3)
t1, t2, t3 - 3 milliseconds max.
Detent Points
16 or 20 detents available
Rotational Life
50,000 cycles
Resolution
8 or 20 pulses in 360°
Insulation Resistance
100 megohms between all terminals &
bushing at 250 VDC
Temperature Ratings
Operation: - 30°C to +70°C
Solderability
Flux for 5 - 10 sec., then dip into a
solder bath at 260 ±5°C for 3 sec.
Pull and Thrust on Shaft
Withstand a pushing or pulling force of
10 kg-f static load applied in axial direction
for 10 ±1 sec. without physical damage or
electrical degradation.
Momentary SPST Switch Ratings :
Switch Contact Resistance
100 mΩ maximum initial, 200mΩ after life cycles
Switch Rating
16 VDC @ 10mA min. to 0.5A max.
Switch Bounce
5 milliseconds maximum
Switch Operating Force
600 ±300 grams (21 ±11oz) for 0.5mm (.020") travel
Switch Life
100,000 operations for 0.5mm (.020") travel
Switch Travel
0.5mm (.020")
1-3
CTS Electronic Components
© 2015 CTS Corporation. All rights reserved. Information subject to change.
01/07/15
www.ctscorp.com