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Telephone 01256 467367
email sales@devlincomponents.co.uk
Website www.devlincomponents.co.uk
Electrical
Rating
12V DC 50mA max
Contact Resistance
100mΩ max
Insulation Resistance
00MΩ min @ 100V DC
Dielectric Strength
250V AC for 1 minute
Mechanical
Operating Life
1 million operations
Operating Temperature
-10˚C to +60˚C
Operating Force
3.0N max
Electrical Performance – LED
Peak
Max
VF
Reverse
Forward
IF
Typical
Voltage
Current
Red
15mA
4.1V
6V
20mA
Yellow
15mA
4.2V
6V
20mA
Green
15mA
4.2V
6V
20mA
ILLUMINATED SWITCHES
TP1251: ILLUMINATED PUSHBUTTON SWITCHES
FEATURES
•
Momentary switch action
•
12mm square
•
Very low profile
•
High brilliance illumination
•
3 LED colour options
•
Suitable for membrane backlighting
•
Standard 2.54mm terminal pitch
•
High reliability due to simplified operating
mechanism and low current
DESCRIPTION
The TP 1251 series of miniature, PCB mounted, pushbutton switches is designed for applications that demand a
minimal overall height and are particularly suitable for illuminated membrane switch panels. The switches are fully
backlit and are available in red, yellow and green and exhibit a high degree of brilliance due to an innovative filter
and reflector construction. A simplified operating mechanism and low current requirement ensure high reliability in
use.
SPECIFICATIONS
ORDERING INFORMATION
TP
Series Code
LED Colour
R
Red LED
Y
Yellow LED
G Green LED
1251 R
Type
Number