Series 288 Encoder
®
16 mm
Rotary
Encoders
Features
• Low cost, robust design
• Miniature 16mm style
• Bushing mounted
• PC terminals, with shaft aprallel
or perpendicular to PC board
• 2 bit, 4 bit Gray and 4 bit
Hexidecimal codes available
• 16 detents available
• Optional momentary switch
• RoHS compliant
Electrical and Mechanical Specifications
Rotational Life
50,000 cycles min.
Voltage Rating
5VDC @ 0.5milliamp
Switch Life
Current Rating
5mA max.
15,000 operations for 0.5mm(.020") travel
Temperature Rating
Switch Contact Resistance
100 milliohms maximum initial
200 milliohms maximum after life
Operation: -25°C to +100°C
Contact Resistance
Switch Operation Force
500 ohms static closed circuit maximum
Contact CTS for special requirements
350 ±150 gf (12.3 oz ±5.3 oz)
Switch Bounce
Detent Points
5 milliseconds max.
16 detents avaialable
Switch Travel Length
Resolution Switch Rating
0.5mm (.020”)
4,6,8,10 or 12 pulses in 360° on 2 bits
Pull and Thrust on Shaft
Total Rotational Angle
Withstand a pushing force and pulling force
of 8 kg static load applied to axial direction
for 10 ±1 second without physical damage or
electrical degradation
360°
Rotational Torque
36~216 gfcm (0.5~3 in-oz)
Contact CTS for special requirements
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© 2006 CTS Corporation. All rights reserved. Information subject to change.
10/05/06
CTS Electronic Components
www.ctscorp.com