SRK BK C&K Components, SRK BK Datasheet
SRK BK
Manufacturer Part Number
SRK BK
Description
CAP USE W/ SERU AU OA BRN
Manufacturer
C&K Components
Series
SERr
Datasheet
1.SRK_BK.pdf
(3 pages)
Specifications of SRK BK
Switch Type
Keyswitch
Shape
Square
Color
Black
Illumination
Non-Illuminated
Mounting Type
Snap Fit
Size
17.10mm L x 12.30mm W x 6.30mm H
For Use With/related Products
SERU Series
For Use With
CKN10277 - BODY FOR SWITCH GOLD NON-LATCHNGSERU AU BRAUN - BODY FOR SW CAP MOM SPDT BROWN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*SR-K-BK
*SRK BK
71051
71051
719-0101-000
SR-K-BK
SRK-BK
SRKBK
*SRK BK
71051
71051
719-0101-000
SR-K-BK
SRK-BK
SRKBK
D
DIGITAST
Microminiature SPDT, Key Switches
Button
Construction
FUNCTION: momentary or push-push
CONTACT ARRANGEMENT: 1 change over contact SPDT, NO
MODE OF SWITCHING: Non-shorting
DISTANCE BETWEEN BUTTON CENTERS:
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:
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.
* 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
Series
SER
SET
SERU
HORIZONTAL MINIMUM: 12,7 (0.500) or 17,78 (0.700)
VERTICAL MINIMUM: 17,78 (0.700)
Wave soldering, compatible with lead free soldering profile
Hand soldering, 350˚C for 3 seconds
Narrow button
Wide button
Switch body
only (no button)
LED
NONE
L
2L
1 LED
2 LED’s
No LED
Button Style
SR
ST
Narrow
Wide
Button Color**
None
BK
GY
Black
Gray
(SERU)
Features/Benefits
•
•
•
•
•
•
1st LED Color***
NONE
RD
YE
GN
High reliability/long life
Designed for low level
switching
Ready to implement on PCB
Latching function available
Several button options
RoHS compliant and compatible
LED Spacing*
NONE
7.62
LED Holes
NONE
L
2L
No LED
Red
Yellow
Green
K
Narrow LED Spacing
(TYP Europe)
Wide LED Spacing
(TYP No. America)
No LED holes
1 LED hole
2 LED holes
D–26
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
CONTACT RESISTANCE: Initial ≤ 50 mΩ
INSULATION RESISTANCE: ≥ 10
CAPACITANCE at f= 10 kHz: ≤ 0.8pF
BOUNCE TIME: ≤ 2.5 ms
Environmental
OPERATING TEMPERATURE: -25˚C to 85˚C.
Momentary: ≥ 5 x 10
Push-push: ≥ 5 x 10
After 5 x 10
Operating speed 400 mm/s (15.75/s)
Button Color**
BK
GY
2nd LED Color***
NONE
RD
YE
GN
6
Black
Gray
operations: ≤ 100 mΩ
No LED
Red
Yellow
Green
Contact Material
AU
6
5
operations
operations
Latching
None
EE
A
Gold
Typical Applications
•
•
•
•
10
Specifications and dimensions subject to change
U
For use with momentary switch
With “EE” staple for latching
Ω
Audio electronics
Medical
Instrumentation
Industrial electronics
Function
EE
OA
www.ck-components.com
Body Color
NONE
BRN
Latching
Non-latching
Dimensions are shown: mm
White (STD)
Brown
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SRK BK Summary of contents
Page 1
... DIGITAST Microminiature SPDT, Key Switches 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 ...
Page 2
... SERU NO BUTTON 17.3 [0.681] 15.24 [0.6] 5.08 [0.2] 1 ø [0.0394] 0.4 [0.015] 0.7 [0.0276] Microminiature SPDT, Key Switches Total travel 3 (0.118) Switching travel 1.5 (0.0591) 0,4 [0.0157] 0,7 ø 1 (0.0394) (0.0276) SER2L 1st LED 2nd LED Total travel 3 (0.118) Switching travel 1 ...
Page 3
... DIGITAST Microminiature SPDT, Key Switches NONE NO LED 5,08 2,54 [0.1] [0.2] 15,24 [0.6] BUTTON COLOR BK BLACK GY GRAY Other button colors available by request [red (RD), green (GN), white (WH), yellow (YE) , blue (BU) , orange (OG)]. D CONTACT MATERIAL LED L 1 LEDs 7.62 mm Spacing (TYP No. America) + 5,08 5,08 2,54 [0 ...