KSK-1A53-...
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
DIMENSIONS
All Data at 20
o
C
Contact Ratings
Switching Power*
Switching Voltage
Switching Current
Carry Current
Static Contact Resistance
Dynamic Contact Resistance
Insulation Resistance cross Contacts
Breakdown Voltage
Release Time incl. Bounce
Release Time
Capacitance
Test Coil **
Standard AT range
Switch Model
→
Contact Form
→
Conditions
Any DC combination of V and A not
to exceed their individual max.’s
DC or peak AC
DC or peak AC
DC or peak AC
at 0.5 V & 10 mA
measured w/ 0.5 V & 50 mA, 1.5 ms
after closure
100 Volts applied
> 60 sec.
100 % overdrive
measured with/ no coil suppression
at 10 kHz across contact
KSK-1A53-...
Form A
Min.
Typ.
Max.
10
220
1.0
2.5
150
200
10
10
2
0.75
0.1
0.2
KMS-01
20
50
AT
CONTACT DATA
Units
W
V
A
A
mΩ
mΩ
Ω
kVDC
ms
ms
pF
Environmental Data
Shock Resistance
Vibration Resistance
Ambient Temperature
Stock Temperature
Soldering Temperature
1/2 sine wave for 11 ms
10 - 2000 Hz
max. 10
o
C / minute allowance
max. 10
o
C / minute allowance
5 sec. dwell
-20
-55
50
20
130
130
260
g
g
o
C
C
C
o
o
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.
ORDER INFORMATION
Part Number Example -
KSK - 1A53 - 2025
2025
is the AT range (Any AT can be ordered
between 20 & 50 in a minimum range of 5 AT)
Series
KSK -
Options
Contact Form
1A
Switch Model
53 -
At Range
(between)
xxxx
20 -50
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98
MEDER [ MEDER ELECTRONIC ]
