4

A3D

Lighted Pushbutton Switch (Cylindrical 8-dia.)

A

3

D

Specifications

Operating Characteristics

* Alternate operation models only.

Contact Form

Engineering Data An external resistor is required. (Refer to page 8.)

Operating force

OF max.

2.45 N

Release force

RF min.

0.196 N

Total travel

TT

Approx. 3.5 mm

Locktravel alternate * LTA min.

0.5 mm

Pretravel

PT max.

2.5 mm

Contact name

Contact form

SPST-NO

COM

NO

LED Characteristics (VF -IF Characteristics)

Red LED

Yellow or White LED

Green LED

Forward Current Reduction Curve

1.2

1.4

1.6

1.8

2.0

2.2

2.4

0.1

0.5

1

5

10

50

100

Ta=50

°C

Ta=0

°C

Ta=25

°C

Ta: Ambient Temperature

VF (V)

Ta: Ambient Temperature

1.0

1.5

2.0

2.5

3.0

3.5

Ta=50

°C

Ta=0

°C

Ta=25

°C

0.1

0.5

1

5

10

50

100

VF (V)

1.0

1.5

2.0

2.5

3.0

3.5

0.1

0.5

1

5

10

50

100

VF (V)

Ta=50

°C

Ta=0

°C

Ta=25

°C

Ta: Ambient Temperature

0

0

20

40

60

45mA

25

°C

55

°C

25mA

10

-10

20

30

40

50

60

TA (

°C)