UFPMA, UFPMC

www.vishay.com

Vishay MCB

Revision: 15-Dec-17

3

Document Number: 32514

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ELECTRICAL DIAGRAM

The voltage varies according to the position of the presser on the deformable membrane.

OPTIONS (on request)

• Other presser



SPECIFIC VERSIONS (on request)

• Other electrical or mechanical characteristics

• Other bases

• Integration in equipment

• Other versions: outdoor design, ...

• Integration in equipment (flat flex cable, contacts,

connector, ...)

OPERATING DESCRIPTION

F

Yellow

Red

Green

Ø 4.3

Customer support

Presser “A”

SPECIFIC UFPMA CHARACTERISTICS

THEORETICAL ELECTRICAL

TRAVEL (TET) (mm)

DISSIPATION AT +40 °C

(W)

ELECTRICAL CONTINUITY TRAVEL (ECT)

(mm)

FILM LENGTH

(mm)

50

 0.5

54

75

100

 1.0

104

125

150

 1.5

154

175

200

 2.0

204

225

250

 2.5

254

275

Presser

Insert

Collector / track contact

Support membrane

(resistive track)

Deformable membrane

(collector)