UFPMA, UFPMC

www.vishay.com

Vishay MCB

Revision: 25-Aug-2022

3

Document Number: 32514

For technical questions, contact: mcbprecisionpot@vishay.com

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

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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)