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
Voltage Rating
5VDC @ 0.5milliamp
Current Rating
5mA max.
Temperature Rating
Operation: -25°C to +100°C
Contact Resistance
500 ohms static closed circuit maximum
Contact CTS for special requirements
Detent Points
16 detents avaialable
Resolution Switch Rating
4,6,8,10 or 12 pulses in 360° on 2 bits
Total Rotational Angle
360°
Rotational Torque
36~216 gfcm (0.5~3 in-oz)
Contact CTS for special requirements
Rotational Life
50,000 cycles min.
Switch Life
15,000 operations for 0.5mm(.020") travel
Switch Contact Resistance
100 milliohms maximum initial
200 milliohms maximum after life
Switch Operation Force
350 ±150 gf (12.3 oz ±5.3 oz)
Switch Bounce
5 milliseconds max.
Switch Travel Length
0.5mm (.020”)
Pull and Thrust on Shaft
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
1-4
CTS Electronic Components
© 2006 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
10/05/06
CTS [ CTS CORPORATION ]
