288TB20R401B1 datasheet, PDF - EEWORLD Datasheet

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288TB20R401B1: DescriptionRotary Position Encoder, ROHS COMPLIANT, MINIATURE PACKAGE-3; CategoryLED optoelectronic/LED photoelectric; File Size225KB，4 Pages; ManufacturerCTS; Environmental Compliance

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288TB20R401B1 Overview

Rotary Position Encoder, ROHS COMPLIANT, MINIATURE PACKAGE-3

288TB20R401B1 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	ROHS COMPLIANT, MINIATURE PACKAGE-3
Reach Compliance Code	unknow
Number of functions	1
Maximum operating temperature	100 °C
Minimum operating temperature	-25 °C
Optoelectronic device types	ROTARY POSITION ENCODER
Base Number Matches	1

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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

www.ctscorp.com

10/05/06

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