HE Series

HE Series
MEDER electronic
High Voltage Reed
Relays for PCB
Mounting
DESCRIPTION
High voltage Reed Relays for PCB mounting suitable
for switching up to 7.5 kVDC and breakdown
voltage up to 10 kVDC. This series is available with
high voltage cables. Standard relays available in 1
Form A and 1 Form B switching configurations. 2
Form A and 1 Form C with a switching voltage of up
to 2500 VDC are available, please consult factory.
FEATURES
APPLICATIONS
• High voltage test sets
• Cable testers
• Medical equipment (RF surgery)
•
•
•
•
•
Power switching up to 100 W available
Special pin outs available
1 Form A and 1 Form B are standard
Various case sizes and cable lengths available
32 mm spacing between contact and coil
available
DIMENSIONS
All dimensions in mm [inches]
www.meder.com
276
Germany # ++49-(0)7733-94870, USA # 800-870-5385
MEDER electronic
HE Series
High Voltage Reed
Relays for PCB
Mounting
DIMENSIONS
All dimensions in mm [inches]
ORDER INFORMATION
Part Number Example
SERIES
NOMINAL
VOLTAGE
CONTACT
FORM
SWITCH
MODEL
PINOUT
HE
XX -
XX
XX -
XXx **
OPTIONS
05, 12, 24
HE12 - 1A83 - 02
12 is the nominal voltage
1A is the contact form
83 is the switch model
02 is the pinout
1A *
02,150
83
1B
* 2A available
** Pinouts only applicable for 1A
PIN OUT
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Germany # ++49-(0)7733-94870, USA # 800-870-5385
277
HE Series
MEDER electronic
High Voltage Reed
Relays for PCB
Mounting
RELAY DATA
All data at 20 0C
Switch Model -->
Contact For m -->
Contact Ratings
Conditions
Switch 83
For m A / B
Min. Typ. Max. Units
Switching Power
Any DC combination of V & A not
to exceed their individual max.'s
50
W
Switching Voltage
D C or peak A C
7.5
kV
Switching Current
D C or peak A C
3.0
A
Carry Current
D C or peak A C
5.0
A
150
mΩ
Static Contact Resistance
w/ 0.5V & 50mA
Insulation Resistance
(100 Volts applied)
Across contacts
Contact to coil
1 0 10
1 0 12
Ω
Breakdown Voltage
Across contacts
Contact to coil
10
10
kV D C
Operate Time, incl. Bounce
Measured w/ 100% overdrive
3.0
ms
Reset Time
Measured w/ no coil suppression
1.5
ms
Capacitance
Across contacts
Contact to coil
0.8
5.0
pF
DC only & <10 pF stray cap.
50
106
Cycles
Life Expectancies
Switching 5 Volts@ 10mA
For other load requirements please see our life test section located
on page 151.
Environmental Data
Shock Resistance
1/2 sine wave duration 11ms
50
g
Vibration Resistance
From 10 - 2000 Hz
20
g
Ambient Temperature
10 0C/ minute max. allowable
-20
70
0
C
Storage Temperature
10 0C/ minute max. allowable
-35
105
0
C
Soldering Temperature
5 sec. dwell
260
0
C
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278
Germany # ++49-(0)7733-94870, USA # 800-870-5385
MEDER electronic
HE Series
High Voltage Reed
Relays for PCB
Mounting
COIL DATA
CONTACT
FOR M
SWITCH
MODEL
All data at 20 0C*
1A
83
1B**
COIL
VOLTAGE
COIL
RESISTANCE
PULL-IN
VOLTAGE
DROP-OUT
VOLTAGE
NOMINAL
COIL
POWER
VD C
Ω
VD C
VD C
mW
Nom.
Max.
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
Typ.
5
7.5
45
50
55
0.85
3.5
0.75
3.4
500
12
16
225
250
275
1.9
8.4
1.8
8.3
575
24
30
900
1000
1100
3.7
16.8
3.6
16.7
575
5
7.5
90
100
110
0.85
3.5
0.75
3.4
250
12
16
360
400
440
1.9
8.4
1.8
8.3
360
24
30
1350
1500
1650
3.7
16.8
3.6
16.7
385
* The pull-in / drop-out voltages and coil resistances will change at the rate of 0.4% per C.
** Reclosure of the Form B may occur if the max. coil voltage is exceeded. Coil polarity on Form B must be observed. See Pin Out
Drawing for the positive pin.
0
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Germany # ++49-(0)7733-94870, USA # 800-870-5385
279