Document Number: 54008

For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 24-May-07

29

Series ECS

Precision Rotative Transducers,

Conductive Plastic, Economic Series (ECS)

Vishay Sfernice

Notes:

(1)

On request: Ø 10.3 mm or 12.3 mm

(2)

On request: without antirotation pin

DIMENSIONS in millimeters, general tolerance ± 0.5 mm

78 PB

78 RB

SIZE 09

8

7.92 ± 0.13

Ø 1.6 ± 0.1

(2)

× 1.6

Ø 22.2 ± 0.13

Ø 9.52

± 0.1

(1)

Ø 9.52 × 0.79

Ø 6.35

Ø 8 MAX.

7 MIN.

9.3 ± 0.25

22.2 ± 0.8

8 ± 0.4

2.5 MAX.

78 PS

78 RS

SIZE 09

Ø 22.2 ± 0.13

Ø 3.175

+ 0

- 0.013

Ø 19.8

MAX.

12.7 ± 0.8

12.4 ± 0.4

2.5 max.

1.6

1.6

1.5 MIN.

+ 0.1

- 0.1

+ 0.1

- 0.1

Ø 19.05

+ 0

- 0.05

+ 0.1

- 0.1

REAR VIEW DIMENSIONS in millimeters, general tolerance 0.5 mm

General Tolerance ± 0.5 mm

STANDARD

3 TURRETS

SIZE 09

Ø 9.6

1

2

3

90°

Ø 8.6

90°

3

1

Ø 1.6

3.7 MAX.

SPECIAL

(4 TURRETS)

INTERMEDIATE TAP ON REQUEST

2

4

ORDERING INFORMATION/DESCRIPTION

ECS

78

P

S

M

A

T

103

e4

SERIES

MODEL

TYPE

FIXATION

MECHANICAL

STOPS

LINEARITY

TAP

OHMIC VALUE

LEAD

P

S: Servo

On request

A: ± 1% or ± 2 %

On request

102: 1 k

Ω

Finish

R

B: Bushing

M

B: ± 0.5 %

T: Voltage

202: 2 k

Ω

C: ± 0.35 %

U: Current

502: 5 k

Ω

position to

103: 10 k

Ω

be specified

SAP PART NUMBERING GUIDELINES

ECS

78RB

B

102

SERIES

MODEL

LINEARITY

OHMIC VALUE