B

B–178

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ckswitches.com

NEW

B–178

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ckswitches.com

RK Series

Microminiature SMT Top Actuated Tact Switch

8 Apr 22

RKA2 4.5 X 4.5 X 0.55 MM

3.75

5.15

3.70

4.50

4.00

4.75

3.20

4.40

1.20

R0.2

3.75

4.75

5.15

②

③

①

④

1

2

3

4

①

③

②

④

CIRCUIT DIAGRAM

SET MAKER KNOB SIZE

②

③

①

④

P.C.B MOUNTING SOLDER LAND DIMENSION

2.00

4.00

1.50 +0.1

0

8.00

t0.30

LABEL

2.5

16.4

1. 5,000 PCS SWITCHES PER 1 REEL

2. GENERAL TOLERANCE :

0.1

4.9

0.1

6.0

0.1