KSK-1A54 Series

MEDER electronic
KSK-1A54-...
CHARACTERISTICS
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DIMENSIONS
All dimensions in
mm [inches]
Glass length of 53.4 mm and diameter of 5.4 mm
Normally open 1 Form A contact
Copper-plated RF switch
Insulation voltage up to 9 kVDC possible
Carry current 5 A
Suitable for numerous RF applications
CONTACT DATA
Switch Model -->
Contact For m -->
All data at 20 0C
Contact Ratings
Conditions
KSK-1A54-...
For m A
Max.
Units
Contact Rating *
Any DC combination of V & A not
to exceed their individual max.'s
Min.
T yp .
25
W
Switching Voltage
D C or peak A C
500
V
Switching Current
D C or peak A C
1.5
A
Carry Current
D C or peak A C
5.0
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
Release Time
Measured w/ no coil suppression
Capacitance
@ 10kHz across contact
1 0 10
Ω
kV D C
5
3.0
ms
1.5
ms
pF
2.5
Test Coil **
KMS-05
Standard AT range
60
125
AT
50
g
Environmental Data
Shock Resistance
1/2 sine wave duration 11ms
Vibration Resistance
From 10 - 2000 Hz
Ambient Temperature
10 0C/ minute max. allowable
Storage Temperature
10 C/ minute max. allowable
Soldering Temperature
5 sec. dwell
g
20
-20
0
-55
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
Part Number Example - KSK - 1A54 - 100105
100105 is the AT range (Any AT can be ordered
between 60 & 125 in a minimum range of 5 AT)
SERIES
CONTACT
FORM
SWITCH
MODEL
AT RANGE
(between)
KSK -
1A
54 -
XXXXXx
OPTIONS
60 125
www.meder.com
Germany # ++49-(0)7733-94870, USA # 800-870-5385
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