3312 - 2 mm SMD Trimming Potentiometer

BOURNS EMS22 22 MM NON-CONTACTING INCREMENTAL ENCODER

EMS22Q51-B28-LS4

SHAFT LENGTH

DESIGNATOR*

Code

16

20

28

25

Description

1/2 " Long

5/8 " Long

7/8 " Long

25 mm Long

(Available with

D Bushing Only)

VOLTAGE

SUPPLY

Code

3

5

Description

3.3 VDC

5 VDC

OUTPUT TYPE

Code

Q

Description

Quadrature

TERMINAL

CONFIGURATION**

Code

L

M

W

Description

Axial, Multi-

Purpose Pin

Rear Ribbons

Cable with

Connector

Rear Ribbons

Cable -

No Connector

SHAFT STYLE

Code

B

C

D

R

M

Available With

Bushings (Code)

S

S

T, W

D

D

Description

1/4 " Dia., Plain End

1/4 " Dia., Flatted End

1/8 " Dia., Plain End

6 mm Dia., Slotted End

6 mm Dia., Flatted End

BUSHING DESIGNATOR

Code

S

T

W

D

Description

3/8 " D X 3/8 " L Threaded

(Single Ball Bearing)

3/8 " D X 3/8 " L Threaded

(Dual Ball Bearing)

Servo Mount 7/8 " D

(Dual Ball Bearing)

9 mm D X 7.94 mm L Threaded

(Single Ball Bearing)

* Shaft length measured from mounting surface.

** Standard ribbon cable is 10 inches long. Consult factory for other lengths.

INDEX CHANNEL

Code

1

3

Description

1 LSB

3 LSB

RESOLUTION

Code

1

2

3

4

PPR

32

64

128

256

EMS22Q - Non-Contacting Incremental Encoder

How To Order

REV. 01/14

Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their specific applications.