EN – Rotary Optical Encoder

Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

Dimensional Drawings

Optional

Radial Leads

A

-+

B

GROUND

N.C.

Vcc

CHANNEL B

CHANNEL A

TERMINATION DIAGRAM

2.54

(.100)

TYP.

SQ.

1/4-32 UNEF

DIA.

3/8-32 UNEF

3/8-32 UNEF

1/4-32 UNEF

Optional

Radial Leads

Bushing Style C

Bushing Style S

(Ball Bearing)

Bushing Style A

Shaft End Style C

Bushing Style T

(Ball Bearing)

Servo Mount Style W (Ball Bearing)

9.525

(.375)

.635

(.025)

18.5

(.73)

6.35

(.250)

6.34

(.2497)

5.54

(.218)

F

3.167 + .000/ – .0076

(.1247 + .000/ – .0003)

8.636

(.34 )

4 PLCS.

2 PLCS.

Recommended Board Layout

with Bracket

Bushing with Bracket

Radial Leads

Axial Ribbon Cable OptionRadial Ribbon Cable Option

18.11

(.713)

11.13

(.438)

4.14

(.163)

2.54

(.100)

6.99

(.275)

9 PLCS.

DIA. MIN.

0.99

(.039)

15.88

(.625)

1.37

(.054)

21.21

(.835)

2.36

(.093)

9.53

(.375)

6.342 + .000/ – .0076

(.2497 + .000/ – .0003)

10.32 + .000/ – .0508

(.4062 + .000/ – .002)

9.53

(.375)

9.53

(.375)

DIA.

6.342 + .000/ – .0076

(.2497 + .000/ – .0003)

DIA.

1.57

(.062)

DIA.

3.167 + .000/ – .0076

(.1247 + .000/ – .003)

1.57

(.062)

9.53

(.375)

DIA.

7.14 + .000/ – .0508

(.281 + .000/ – .002) DIA.

1.57

(.062)

1.57

(.062)

DIA.

3.167 + .000/ – .0076

(.1247 + .000/ – .003)

21.8

(.86)

DIA.

19.05 ± .0127

(.7500 ± .0005)

DIA.

22.2 + .0127 / – .1270

(.875 + .0005 / – .0050)

1.57

(.062)

.787 ± .254

(.031 ± .010)

.254 ± .076

(.010 .003)

R.

SHAFT

LENGTH

SHAFT FLAT

LENGTH

(DIM. F)

12.7

(.050)

15.9

(.625)

19.1

(.750)

2.54

(.100)

5.08

(.200)

8.25

(.325)

22.2

(.875)

9.65

(.380)

A

—+ B

Ribbon Cable Option Detail

Connector

Pinout

Connector

Pinout

Stripped/

Tin-Plated

5

4

3

2

1

5

4

3

2

1

Consult factory for options not shown,

including:

• Wire lead or cable options

• Connectors

• Non-standard resolutions

• Special shaft/bushing sizes and features

• Special performance characteristics

• PCB mounting bracket

DIMENSIONS:

MM

(INCHES)