D Series
High Voltage relays 10kV & 15kV
10kV or 15kV Isolation
Low Contact Resistance
PCB or Panel Mount
HV connections via Flying Leads, Solder Turret
(wire wrap), or 1/4” Spade Terminals
Excellent AC characteristics
Contact Specification Unit Condition
10kV SPNO
10kV SPNC
15kV SPNO
Contact Material
Isolation across contacts kV DC or AC peak
Rhodium Tunsten Rhodium Tungsten
Tungsten
15
50
10000
2
10
50
1000
3
10
50
7000
2
10
50
1000
3
10
50
7000
2
Switching Power Max.
Switching Voltage Max.
Switching Current Max.
Carry Current Max
Capacitance across
contacts
W
V
A
A
DC or AC peak
DC or AC peak
DC or AC peak
4
<0.2
3
<0.2
4
3
2
<0.2
pF coil to screen
grounded
<0.2 <0.2
Lifetime
operations
dry switching
50W switching
109
106
109
106
109
106
109
106
109
106
Contact Resistance
Insulation Resistance Wmin (typical)
Coil Specification
mW max (typical)
50 (15) 250(100) 50 (15) 250(100)
1010 (1013) 1010 (1013)
5V 12V
250 (100)
1010 (1013)
5V
12V
24V
24V
5V
12V
24V
Very high isolation voltages, up to 15kV,
are achieved through the use of high
vacuum reed switches with either Rhodium
or Tungsten contacts and make these
relays suitable for high reliability
applications, such as cardiac
Must Operate Voltage
Must Release Voltage
Operate Time
Release Time
Resistance
V
V
DC
DC
3.7
0.5
3.0
2.0
28
9
1.25
3.0
2.0
150
20
4
3.0
2.0
780
3.7
9
20
4
2.0
3.0
925
3.7
0.5
3.0
2.0
16
9
20
4
3.0
2.0
350
0.5
2.0
3.0
38
1.25
2.0
3.0
240
1.25
3.0
2.0
95
ms diode fitted
ms diode fitted
W
Relay Specification
defibrillators, test equipment and high
voltage power supplies.
Isolation contact/coil
Insulation resistance contact
to all terminals
Envirnonmental
kV
17
17
17
1010 (1013)
Wmin (typical)
1010 (1013)
-20 to +70
1010 (1013)
The Rhodium contact relays have low
contact resistance, while the Tungsten
contact relays can switch higher voltages.
Operating Temp range ºC
-20 to +70
-20 to +70
Please refer to this document for circuit design notes:-
http://www.cynergy3.com/blog/application-notes-reed-relays-0
PCB or Panel Mount, via Nylon studs,
versions are available.
Connection options, for the HV, include
PCB, solder turret(wire wrap), flying lead
and 0.25” spade terminals.
Part Numbering System
D A T 7 12 10 F
Reed Switch Size
Contact Form A=n/o, B=n/c
Mounting or Connection Style
No suffix indicates PCB mount
F=PCB mount & coil connection with
Flying lead HV connection
P=Panel mount with wire wrap
terminals
Contact Material
R=Rhodium,
T=Tungsten
Moulding Ref. No.
S=PCB mount & coil connection with
stud fixing & 1/4” spade HV
connection (not available on 15kV
models)
T=PCB mount & coil connection with
stud fixing & wire wrap HV
connection
Coil Voltage
05=5Vdc, 12=12Vdc,
24=24Vdc
Cynergy3 Components Ltd.
7 Cobham Road
Ferndown Industrial Estate
Wimborne, Dorset BH21 7PE
Telephone +44 (0) 1202 897969
Isolation between
Contacts
10=10kV, 15=15kV
Email:sales@cynergy3.com
www.cynergy3.com
ISO9001CERTIFIED
D 2016
© 2016 Cynergy3 Components, All Rights Reserved. Specifications are subject to change without prior notice. Cynergy3 Components and the Cynergy3 Components logo are trademarks of Cynergy3 Components Limited.
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