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参数资料
型号： SRK RD
厂商： C&K Components
文件页数： 1/3页
文件大小： 0K
描述： CAP USE W/ SERU AU OA BRN
标准包装： 100
系列： SER
开关类型： 按键开关
形状： 方形
颜色： 红
发光： 不发光
适用于相关产品： SERU 系列s
安装类型： 卡入式
尺寸： 17.10mm L x 12.30mm W x 6.30mm H
配用： CKN10277-ND - SWITCH PUSH SPDT 0.01A 24V
SERU AU BRAUN-ND - SWITCH PUSH SPDT 0.01A 24V
其它名称： *SR-K-RD
*SRK RD
719-5501-000
SR-K-RD
SRKRD
DIGITAST
Microminiature SPDT, Key Switches
Features/Benefits
? High reliability/long life
? Designed for low level
switching
Typical Applications
? Medical
? Instrumentation
? Industrial electronics
?
Ready to implement on PCB
? Audio electronics
Construction
FUNCTION: momentary or push-push
?
?
?
Latching function available
Several button options
RoHS compliant and compatible
Electrical
SWITCHING POWER MAX.: 240 mW DC
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
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: ≥ 5 x 10 6 operations
Push-push: ≥ 5 x 10 5 operations
CONTACT RESISTANCE: Initial ≤ 50 m ?
After 5 x 10 6 operations: ≤ 100 m ?
INSULATION RESISTANCE: ≥ 10 10 ?
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.
SOLDERABILITY:
Wave soldering, compatible with lead free soldering profile
Hand soldering, 350?C for 3 seconds
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.
Switch
A
U
D
Series
SER Narrow button
SET Wide button
SERU Switch body
only (no button)
1st LED Color***
NONE No LED
RD Red
YE Yellow
Function
EE Latching
OA Non-latching
LED
GN
Green
Contact Material
NONE No LED
LED Spacing*
AU Gold
L
2L
1 LED
2 LED’s
Button Color**
None (SERU)
BK Black
GY Gray
NONE Narrow LED Spacing
(TYP Europe)
7.62 Wide LED Spacing
(TYP No. America)
2nd LED Color***
NONE No LED
RD Red
Body Color
NONE White (STD)
BRN Brown
YE
GN
Yellow
Green
Button
K
Button Style
LED Holes
SR Narrow
NONE No LED holes
ST Wide
L 1 LED hole
2L 2 LED holes
* LED spacing only applies when 1 LED requested
** Additional button colors available by request
*** Additional LED colors available by request including Bi color configurations
D–26
Button Color**
BK Black
GY Gray
Latching
None For use with momentary switch
EE With “EE” staple for latching
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
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