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參數資料
| 型號： | SERUAUOABRN |
| 廠商： | C K COMPONENTS INC |
| 元件分類： | 開關 |
| 英文描述： | KEYPAD SWITCH, SPDT, MOMENTARY, 0.01A, 24VDC, 2 N, THROUGH HOLE-STRAIGHT |
| 封裝： | ROHS COMPLIANT |
| 文件頁數： | 1/3頁 |
| 文件大小： | 198K |
| 代理商： | SERUAUOABRN |
Key
Switches
D
D–26
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
DIGITAST
Microminiature SPDT, Key Switches
Series
SER Narrow button
SET Wide button
SERU Switch body
only (no button)
LED
NONE No LED
L
1 LED
2L
2 LED’s
Button Color**
None (SERU)
BK
Black
GY
Gray
1st LED Color***
NONE No LED
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
High reliability/long life
Designed for low level
switching
Ready to implement on PCB
Latching function available
Several button options
RoHS compliant and compatible
Typical Applications
Medical
Instrumentation
Industrial electronics
Audio electronics
Electrical
SWITCHING POWER MAX.: 240 mW DC
SWITCHING VOLTAGE MAX.: 24 V DC
SWITCHING CURRENT MAX.: 10 mA DC
CARRYING CURRENT AT 20C (push-push version): 100 mA
DIELECTRIC STRENGTH (50 Hz, 1 min): 500 V
OPERATING LIFE with or without max. switching power
Momentary:
≥ 5 x 106 operations
Push-push:
≥ 5 x 105 operations
CONTACT RESISTANCE: Initial
≤ 50 m
After 5 x 106 operations:
≤ 100 m
INSULATION RESISTANCE:
≥ 1010
CAPACITANCE at f= 10 kHz:
≤ 0.8pF
BOUNCE TIME:
≤ 2.5 ms
Operating speed 400 mm/s (15.75/s)
Environmental
OPERATING TEMPERATURE: -25C to 85C.
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, 350C for 3 seconds
2nd LED Color***
NONE No LED
RD
Red
YE
Yellow
GN
Green
Button Style
SR
Narrow
ST
Wide
Button Color**
BK
Black
GY
Gray
K
LED Spacing*
NONE Narrow LED Spacing
(TYP Europe)
7.62
Wide LED Spacing
(TYP No. America)
Body Color
NONE White (STD)
BRN
Brown
LED Holes
NONE No LED holes
L
1 LED hole
2L
2 LED holes
Latching
None For use with momentary switch
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
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