591-5A1 Series Latching
SMA
C M A
Commercial
Military
Avionics
S
Space
RF Characteristics
Frequency
GHz
DC-4
4-8
8-12.4
12.4-18
VSWR
(max)
1.20
1.30
1.40
1.60
Isolation
dB (min)
70
65
60
55
Ins. Loss
dB (max)
0.20
0.30
0.40
0.60
5A1 Latching Series, SMA
Mechanical
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 550 mA
28 Vdc 240 mA
Switching Time:
20 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:
15 oz., (425g.)
5A1-430822 Shown
Part Number Selection
5A1
J
4
2
08
02
A
For Electrical Schematic
see page # 3-17
Family
Special Options
Actuator
Coil Voltage
Connectors
Indicators
Circuit Options
591
= SP9T
5A1
= SP10T
J
= 9 or 25 Pin 'D' Connector
P
= Power Plug
R
= (-) Com
S
= Epoxy Seal
T
= -55º to +85º C
4
= Latching Self
Cutoff Set/Reset
2
= 12Vdc
3
= 28Vdc
8
= 24Vdc
9
= 15Vdc
08
= SMA Female
02
= No Indicators
22
= SPST Indicators
A
= TTL High
ISO 9001 Certified
3-15
www.dowkey.com
MP Normally Open Series Electrical Schematics
1
Normally Open
Terminals not Polarity Sensitive
2
Normally Open TTL
TTL Inputs
Optional Indicators
Optional Indicators
Logic Low (off) = 0 - 0.8Vdc
Logic High (on) = 2.4 - 5.5Vdc
3
N.O. Terminated
Terminals not Polarity Sensitive
4
N.O. Terminated TTL
TTL Inputs
Optional Indicators
Optional Indicators
Logic Low (off) = 0 - 0.8Vdc
Logic High (on) = 2.4 - 5.5Vdc
ALL SCHEMATICS SHOWN IN POSITION 1 ENERGIZED.
ISO 9001 Certified
3-9
www.dowkey.com
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