SERBKEE データシートの表示（PDF） - ITT Cannon
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SERBKEE Datasheet PDF : 3 Pages
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DIGITAST
Microminiature SPDT, Key Switches
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
Construction
Electrical
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
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
Momentary: ≥ 5 x 106 operations
Push-push: ≥ 5 x 105 operations
CONTACT RESISTANCE: Initial ≤ 50 mΩ
After 5 x 106 operations: ≤ 100 mΩ
INSULATION RESISTANCE: ≥ 1010 Ω
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: Max. soldering time and temperature: 5 s at 260˚C
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.
Switch
AU
E
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
GN Green
LED
Contact Material
NONE No LED
LED Spacing*
AU Gold
L 1 LED
2L 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 Yellow
* LED spacing only applies when 1 LED requested
GN Green
Button
K
Button Style
SR Narrow
ST Wide
** Additional button colors available by request
LED Holes
NONE No LED holes
L
1 LED hole
2L 2 LED holes
Button Color**
BK Black
GY Gray
Latching
None For use with momentary switch
EE With “EE” staple for latching
E–26
Dimensions are shown: mm (inch)
Specifications and dimensions subject to change
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