KSK-1A53 Series

KSK-1A53-...
MEDER electronic
DIMENSIONS
CHARACTERISTICS
All dimensions in
mm [inches]
•
•
•
•
•
Switch Model -->
Contact For m -->
All data at 20 0C
Contact Ratings
Conditions
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
CONTACT DATA
KSK-1A53-...
For m A
Min.
T yp .
Max.
Units
10
W
220
V
A
Contact Rating *
Any DC combination of V & A not
to exceed their individual max.'s
Switching Voltage
D C or peak A C
Switching Current
D C or peak A C
1.0
Carry Current
D C or peak A C
2.5
A
Static Contact Resistance
w/ 0.5V & 10mA
150
mΩ
Dynamic Contact Resistance
Measured w/ 0.5V & 50mA 1.5 ms
after closure
200
mΩ
Insulation Resistance across
Contacts
100 Volts applied
Breakdown Voltage
Voltage applied for 60 sec. min.
Operate Time, Incl. Bounce
Measured w/ 100% overdrive
1 0 10
Release Time
Measured w/ no coil suppression
Capacitance
@ 10kHz across contact
Ω
kV D C
2
0.75
ms
0.1
ms
pF
0.2
Test Coil **
KMS-01
Standard AT range
20
50
AT
g
Environmental Data
Shock Resistance
1/2 sine wave duration 11ms
50
Vibration Resistance
From 10 - 2000 Hz
20
Ambient Temperature
10 C/ minute max. allowable
-20
Storage Temperature
10 C/ minute max. allowable
-55
Soldering Temperature
5 sec. dwell
0
0
g
130
0
C
130
0
C
260
0
C
Please note: The indicated electrical data are maximum values and can vary downwards when using a
more sensitive switch.
* For life expectancy see our life test section located on page 151.
** See our test coil section located on page 157.
ORDER INFORMATION
SERIES
CONTACT
FORM
SWITCH
MODEL
AT RANGE
(between)
KSK -
1A
53 -
XXXX
OPTIONS
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)
20 50
www.meder.com
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Germany # ++49-(0)7733-94870, USA # 800-870-5385