Features

■ Push switch option

■ Compact, rugged design

■ High reliability

■ Metal bushing/shaft

PEC11 Series - 12 mm Incremental Encoder

*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.

**Devices are tested using standard noise reduction filters. For optimum performance, designers should use noise reduction filters in their circuits.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

How To Order

PEC11 - 4 0 20 F - S 0012

Model

Terminal Configuration

4 = PC Pin Horizontal/Rear Facing

Detent Option

0 = No Detents (12, 18, 24 pulses)

1 = 18 Detents (18 pulses)

2 = 24 Detents (12, 24 pulses)

3 = 12 Detents (12 pulses)

Standard Shaft Length

15 = 15.0 mm

20 = 20.0 mm

25 = 25.0 mm

30 = 30.0 mm

Shaft Style

F = Metal Flatted Shaft

K = Metal Knurled Shaft1

Switch Configuration

S = Push Momentary Switch

N = No Switch

Resolution

0012 = 12 Pulses per 360 ° Rotation

0018 = 18 Pulses per 360 ° Rotation

0024 = 24 Pulses per 360 ° Rotation

1 Metal knurled shaft with no switch is available in 15, 20 and 30 mm shaft lengths.

Metal knurled shaft with push momentary switch is available in 15 and 20 mm shaft lengths.

Electrical Characteristics

Output....................................................................................................................................................................................................2-bit quadrature code

Closed Circuit Resistance ...........................................................................................................................................................................3 ohms maximum

Contact Rating................................................................................................................................................................................................ 1 mA @ 5 VDC

Insulation Resistance ...................................................................................................................................................................100 megohms @ 250 VDC

Dielectric Withstanding Voltage

Sea Level............................................................................................................................................................................................... 300 VAC minimum

Electrical Travel .....................................................................................................................................................................................................Continuous

Contact Bounce (15 RPM).........................................................................................................................................................................5.0 ms maximum**

RPM (Operating) ..............................................................................................................................................................................................60 maximum**

Environmental Characteristics

Operating Temperature Range .......................................................................................................................................-30 °C to +70 °C (-22 °F to +158 °F)

Storage Temperature Range ..........................................................................................................................................-40 °C to +85 °C (-40 °F to +185 °F)

Humidity................................................................................................................................................................. MIL-STD-202, Method 103B, Condition B

Vibration .......................................................................................................................................................................................................................... 30 G

Contact Bounce .................................................................................................................................................10~55~10 Hz / 1 min. / Amplitude 1.5 mm

Shock............................................................................................................................................................................................................................. 100 G

Rotational Life.................................................................................................................................................................................... 30,000 cycles minimum

Switch Life ......................................................................................................................................................................................... 20,000 cycles minimum

IP Rating..........................................................................................................................................................................................................................IP 40

Mechanical Characteristics

Mechanical Angle ......................................................................................................................................................................................... 360 ° continuous

Torque

Running ....................................................................................................................................................................... 50 to 200 gf.cm (0.68 to 2.7 oz.-in.)

Mounting .......................................................................................................................................................................10.2 kgf.cm (8.83 lb.-in.) maximum

Shaft Side Load (Static)................................................................................................................................................................2.04 kgf (4.5 lbs.) minimum

Weight ............................................................................................................................................................................................ 5 gm (0.17 oz.) maximum

Terminals ................................................................................................................................................................................. Printed circuit board terminals

Soldering Condition

Wave Soldering ...................................................................................... Sn95.5/Ag2.8/Cu0.7 solder with no-clean flux: 260 °C max. for 3-5 seconds

Hand Soldering ................................................................................................................................................................................. Not recommended

Hardware ....................................................................................................................... One flat washer and one mounting nut supplied with each encoder

Switch Characteristics

Switch Type ....................................................................................................................................................................Contact Push ON Momentary SPST

Power Rating (Resistive Load) ..................................................................................................................................................................... 10 mA at 5 V DC

Switch Travel ...................................................................................................................................................................................................... 0.5 ± 0.2 mm

Switch Actuation Force ........................................................................................................................................................610 ± 306 gf (8.47 ± 4.24 oz.-in.)

Quadrature Output Table

A Signal

CW

D

ON

OFF

B Signal

CCW

Model PEC11 has been replaced by

Model PEC11R per Product Change

Notification details.

OBSOLET

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