B–102

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ck-components.com

B

ITS Series

Illuminated Tact Switch

LED COLOR / BRIGHTNESS

MOUNTING STYLES

V1 - Vertical Thru-hole

6.8

3.45±0.05

4

4.6

3.6

2.5

0

-0.1

7.2±0.3

6.5±0.3

0.3

7.2

(7.2)

0.7

1.2

6.4

6.2±0.3

6

(L1)

5X 4.6

0.3

4.5±0.3

4.5

6.2

6.5

6X

1

LED TERMINAL L1 IS TRIMMED

LONGER THAN TERMINAL L2

1

2

3

4

L1

L2

COLOR 1

COLOR 2

TACT

LED

ELECTRICAL SCHEMATIC

L1

DOT SHOWING LED COLOR IS

MARKED FOR MINUS POLE

SEE SCHEMATIC

L2

3

4

L2

4

2

L1

1

3

L1

L2

2

1

3

4

P.C.B. LAYOUT

LED Characteristic

units

Red

(1)

Blue

(4)

White

(5)

True Green

(6)

Recommended Operating

mA @ 5VDC

20mA

20mA

20mA

20mA

20mA

Forward Current

mA

30 mA

30 mA

30 mA

30 mA

30 mA

Peak Pulsing Current

(1/8 duty @ 1kHz)

mA

125 mA

125 mA

125 mA

125 mA

125 mA

Power Dissipation

mW

75 mW

75 mW

108 mW

108 mW

108 mW

Forward Voltage @ 20mA

Volts

2.5 Volts Max.

2.5 Volts Max.

3.6 Volts Max.

3.6 Volts Max.

3.6 Volts Max.

Dominant Wavelength

@ 20mA

nm

637nm (Typical)

570nm (Typical)

465nm (Typical)

522nm (Typical)

Wavelength at Peak Emission

@

20mA

nm

645nm (Typical)

573nm (Typical)

460nm (Typical)

515nm (Typical)

Spectral Half Bandwidth

@ 20mA

nm

20nm (Typical)

17nm (Typical)

25nm (Typical)

33nm (Typical)

Luminous Intensity @ 20mA

mcd

50mcd Minimum

40mcd Minimum 100mcd Minimum 250mcd Minimum 500mcd Minimum

Viewing Angle at 50% LV (@10mA)

degrees

150˚ Typical

120˚ Typical

120˚ Typical

150˚ Typical

120˚ Typical

Standard LED Color Options

Yellow

(2)

20mA

30 mA

125 mA

75 mW

2.5 Volts Max.

590nm (Typical)

590nm (Typical)

20nm (Typical)

125mcd Minimum

120˚ Typical

Green

(3)

CIE Coordinates

X= 0.25 ˜ 0.33

Y= 0.24 ˜ 0.34

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