MITSUMI

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Waterproof Small Type Tactile Switch

SPECIFICATIONS

Electrical

Characteristics

Rating (Resistive load)

DC15V, 20mA (maximum)

DC2V, 10μA (minimum)

Contact Resistance

500m or less

Life

STU-053A16AX

300,000 times

STU-057A23AX

500,000 times

Water

Resistance

Protective resistance

IP68

Model Name Code

Model Name

Operating Force

Pcs/Reel

STU-053A16AX

R66 7963

1.6N

20,000

STU-057A23AX

R66 7966

2.25N

20,000

( 0.85)

(0.35)

(1.8)

2.14

3.4

φ

A

B

A´

B´

A

B

A´

B´

Circuit diagram

No pattern

No silk

±0.15

3

2.8

0.53±0.05

(1.6N)

0.57±0.05 (2.25N)

Without

COVER FILM

Reference land dimension

The thickness of solder stencil : 80µm

Unit: mm

DIMENSIONS

TYPE