KSK-1A53-2025 Datasheet, PDF (1/1 Pages) Meder Electronic – Glass length of 20.5 mm and diameter of 2.8 mm

KSK-1A53-...
DIMENSIONS
All dimensions in mm [inches]
MEDER electronic
CHARACTERISTICS
• Glass length of 20.5 mm and diameter of 2.8 mm
• Normally open 1 Form A contact
• Carry current up to 2.5 A
• High breakdown voltage up to 2 kVDC
• Good RF switch
All Data at 20 ^oC
Contact Ratings
Switch Model →
Contact Form →
KSK-1A53-...
Form A
Conditions
Min. Typ. Max. Units
Switching Power*
Any DC combination of V and A not
to exceed their individual max.’s
Switching Voltage
DC or peak AC
Switching Current
DC or peak AC
Carry Current
DC or peak AC
Static Contact Resistance
at 0.5 V & 10 mA
Dynamic Contact Resistance
measured w/ 0.5 V & 50 mA, 1.5 ms
after closure
Insulation Resistance cross Contacts 100 Volts applied
10¹⁰
Breakdown Voltage
> 60 sec.
2
Release Time incl. Bounce
100 % overdrive
Release Time
measured with/ no coil suppression
Capacitance
at 10 kHz across contact
Test Coil **
Standard AT range
20
10
220
1.0
2.5
150
200
0.75
0.1
0.2
KMS-01
50
W
V
A
A
mΩ
mΩ
Ω
kVDC
ms
ms
pF
AT
Environmental Data
Shock Resistance
1/2 sine wave for 11 ms
50
g
Vibration Resistance
10 - 2000 Hz
20
g
Ambient Temperature
max. 10 ^oC / minute allowance
-20
130
o_C
Stock Temperature
max. 10 ^oC / minute allowance
-55
130
o_C
Soldering Temperature
5 sec. dwell
260
o_C
Note: The indicated electric data are maximum values can vary downwards when using a more sensitive switch.
* For life expectancy see our test section on Page 116.
** See our test section on Page 116.
CONTACT DATA
ORDER INFORMATION
Part Number Example - KSK - 1A53 - 2025
Series
Contact Form
2025 is the AT range (Any AT can be ordered
between 20 & 50 in a minimum range of 5 AT)
KSK -
1A
Options
Switch Model
53 -
At Range
(between)
xxxx
20 -50
www.meder.com
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