431-461 Series Normally Open Terminated
SMA
C M A
Commercial
Military
Avionics
S
Space
RF Characteristics
Frequency
GHz
DC-4
4-8
8-12.4
12.4-18
*18-22
*22-26
VSWR
(max)
1.20
1.30
1.40
1.50
1.60
1.60
Isolation
dB (min)
80
70
65
60
60
55
Ins. Loss
dB (max)
0.20
0.30
0.40
0.50
0.60
0.60
461 Series Normally Open
Terminated
Specifications
Operating Voltage:
(across temperature range)
12 Vdc (11-14 Vdc)
28 Vdc (24-32 Vdc)
Coil Current (max @ nom.Vdc & 20°C):
12 Vdc 400 mA
28 Vdc 160 mA
Switching Time:
15 mS maximum
Operating Temperature:
-25ºC to +65ºC (Standard)
-55ºC to +85ºC (Extended “T” Option)
Mechanical Life, Cycles:
1,000,000 minimum
Vibration, Operating:
10 G RMS, 20-2000 Hz
Mechanical Shock, Non-Operating:
50 G, 1/2 Sine, 11 mS
Nominal Weight:
10.0 oz., (275g.)
Note: RF Power for the terminated port is limited by the termination.
* “K” option only
Mechanical
461-530823 Shown
Part Number Selection
431
J
5
2
08
03
A
For Electrical Schematic
see page # 3-9
Family
Special Options
Actuator
Coil Voltage
Connectors
Indicators /
Terminations
Circuit Options
431
= SP3T
441
= SP4T
461
= SP6T
C
= Mounting Bracket
L
= Flange Mount
J
= 9 or 15 Pin 'D'
P
= Power Plug
Connector
R
= (-) Com
K
= 26.56 GHz
(Used with Supp.
Diodes Only)
S
= Epoxy Seal
T
= -55º to +85º C
2
= Failsafe, Position 1
5
= Normally Open
6
= Failsafe, Position 1
Suppression
Diodes (Com +)
9
= Normally Open
Suppression
Diodes (Com +)
3-3
2
= 12Vdc
3
= 28Vdc
8
= 24Vdc
9
= 15Vdc
08
= SMA Female
03
= No Indicators
2W Terminations
08
= No Indicators
SMA Female
23
= SPST Indicators
2W Terminations
28
= SPST Indicators
SMA Female
A
= TTL High
L
= TTL Low
ISO 9001 Certified
www.dowkey.com
MP Latching Series Electrical Schematics
1
Latching Self Cutoff
-VDC
2
Latching Self Cutoff TTL
TTL Inputs
Optional Indicators
Optional Indicators
3
Latching SCO Terminated
-VDC
4
Latching SCO Terminated TTL
TTL Inputs
Optional Indicators
Optional Indicators
Logic Low (off) = 0 - 0.8Vdc
Logic High (on) = 2.4 - 5.5Vdc
Logic Low (off) = 0 - 0.8Vdc
Logic High (on) = 2.4 - 5.5Vdc
ISO 9001 Certified
3-17
www.dowkey.com
