D

D–26

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ck-components.com

DIGITAST

Microminiature SPDT, Key Switches

Series

only (no button)

LED

L

1 LED

2L

2 LED’s

Button Color**

BK

Black

GY

Gray

1st LED Color***

RD

Red

YE

Yellow

GN

Green

A

U

Function

EE

Latching

OA

Non-latching

Contact Material

AU

Gold

How To Order

Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select

desired option from each category and place it in the appropriate box. Some of the configurations may not be available

or could require some development.

Features/Benefits

switching

Typical Applications

Electrical

SWITCHING POWER MAX.: 240 mW DC

SWITCHING VOLTAGE MAX.: 24 V DC

SWITCHING CURRENT MAX.: 10 mA DC

CARRYING CURRENT AT 20˚C (push-push version): 100 mA

DIELECTRIC STRENGTH (50 Hz, 1 min): 500 V

OPERATING LIFE with or without max. switching power

Momentary:

Push-push:

CONTACT RESISTANCE: Initial

≤ 50 mΩ

≤ 100 mΩ

INSULATION RESISTANCE:

CAPACITANCE at f= 10 kHz:

≤ 0.8pF

BOUNCE TIME:

≤ 2.5 ms

Operating speed 400 mm/s (15.75/s)

Environmental

OPERATING TEMPERATURE: -25˚C to 85˚C.

Construction

FUNCTION: momentary or push-push

CONTACT ARRANGEMENT: 1 change over contact SPDT, NO

MODE OF SWITCHING: Non-shorting

DISTANCE BETWEEN BUTTON CENTERS:

HORIZONTAL MINIMUM: 12,7 (0.500) or 17,78 (0.700)

VERTICAL MINIMUM: 17,78 (0.700)

TERMINALS: PC pins

MOUNTING: Soldering, centering pins

Mechanical

TOTAL TRAVEL:

≤ 3 (.0018)

SWITCHING TRAVEL: 1,5 (0.0591)

LATCHING TRAVEL: 1,8 (0.0709)

OPERATING FORCE: 1.5 +/- 0.5 N (150 +/- 50 grams)

Process

SOLDERABILITY:

Wave soldering, compatible with lead free soldering profile

Hand soldering, 350˚C for 3 seconds

2nd LED Color***

RD

Red

YE

Yellow

GN

Green

Button Style

SR

Narrow

ST

Wide

Button Color**

BK

Black

GY

Gray

K

LED Spacing*

(TYP Europe)

7.62

Wide LED Spacing

(TYP No. America)

Body Color

BRN

Brown

LED Holes

L

1 LED hole

2L

2 LED holes

Latching

EE

With “EE” staple for latching

* LED spacing only applies when 1 LED requested

** Additional button colors available by request

*** Additional LED colors available by request including Bi color configurations

Switch

Button