
MEDER electronic
CONTACT DATA
MK03 Series
Cylindrical
Reed Sensors
All Data at 20° C
Switch Model →
Contact Form →
Switch 90
Form B / C
Contact Ratings
Conditions
Min.
Typ.
Max. Units
Switching Power
Switching Voltage
Switching Current
Carry Current
Static Contact Resistance
Dynamic Contact Resistance
Insulation Resistance across
Contacts
Breakdown Voltage across
Contact
Operation Time incl. Bounce
Release Time
Capacitance
Any DC combination of V & A not
to exceed their individual max.‘s
DC or peak AC
DC or peak AC
DC or peak AC
w/ 0.5 V & 10mA
Measured w/ 0.5 V & 50mA ,
1.5 ms after closure
100 volts applied
Voltage applied for 60 sec. min.
Measured w/ 100 % overdrive
Measured w/ no coil suppression
at 10 kHz cross contact
10 9
200
1.0
20
175
0.5
1.0
150
250
0.7
1.5
W
V
A
A
mΩ
mΩ
Ω
VDC
ms
ms
pF
Contact Operation **
Must Operate Condition
Must Release Condition
Steady state field
Steady state field
15
40
AT
AT
Environmental Data
Shock Resistance
Vibration Resistance
1/2 sinus wave duration 11 ms
From 10 - 2000 Hz
50
20
g
g
Ambient Temperature
Stock Temperature
Soldering Temperature
10°C/ minute max. allowable
10°C/ minute max. allowable
5 sec.
-20
-35
85
85
260
o
o
o
C
C
C
Please note: The indicated electrical data are maximum values and can vary downwards when using
a more sensitive switch.
* Insulation resistance of 10 12 and breakdown voltage of 480 VDC is available.
** These ranges refer to the uncut / unmodified Reed Switches described in our Reed Switch section.
Consult factory if more detail is required.
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