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Change Notice
CN-0050
KP Series
Change to KP Series LED (RGB Models)
Type of Change:
Engineering
Product
Part Number
Appearance
The KP01 and KP02 Series illuminated pushbutton switches will have
changes to the RGB LED specifications. This change will affect the
illumination of all KP models, both standard and custom. All of the
RGB KP models will have brighter, more vibrant illumination. Differences in the LED specification values are outlined on the table below.
KP01
KP02
LED SPECIFICATIONS
Red
Green
Common
Anode (+)
ATTENTION
ELECTROSTATIC
SENSITIVE DEVICES
Before Change
After Change
RGB
RGB
Color
Red
Green
Blue
Red
Green
Blue
Unit
Forward Peak Current
I FM
30
30
30
30
30
30
mA
Continuous Forward Current
IF
20
15
15
20
14
9
mA
Forward Voltage
VF
2.0
3.3
3.4
2.0
2.9
2.9
V
Power Peak Dissipation
PD
40
80
80
40
80
80
mW
Reverse Peak Voltage
VRM
5
5
5
5
5
5
V
Dominant Wavelength
λd
625
525
470
621.5
522.5
472.5
nm
Current Reduction Rate Above 25°C
∆ IF
0.50
0.50
0.50
0.50
0.50
0.50
mA/°C
Blue
Ambient Temperature Range
–25 ~ +50
–25 ~ +50
°C
• Forward Voltage will be changed. Please make sure to use appropriate resistor.
• Contact factory for further details.
• No change to dimensions.
Availability
Change is estimated to be effective with May 2012 production.
www.nkkswitches.com
1.877.2BUYNKK (228.9655)
Engineering Department
7850 East Gelding Drive • Scottsdale, AZ 85260
Telephone 480.991.0942 • Fax 480.998.1435
12/09/11
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