401 Series SPDT Failsafe, SMA
Operating Voltage:
(across temperature range)
12 Vdc (11-14 Vdc)
28 Vdc (24-32 Vdc)
Coil Current (max @ nom.Vdc & 20°C):
12 Vdc 195 mA
28 Vdc 95 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:
10G RMS, 20-2000 Hz
Mechanical Shock, Non-Operating:
50G, 1/2 Sine, 11mS
Nominal Weight:
2.5 oz., (71g.)
Specifications
401 Series SPDT Failsafe SMA, PC Mount
RF Characteristics
Mechanical
Part Number Selection
ISO 9001 Certified 2www.dowkey.com
C
Commercial
M
Military
A
Avionics
S
Space
J 2 2 08 02 A
401
Special Options Actuator Coil Voltage Connectors Indicators Circuit Options
A= High Power 2= Failsafe 2= 12Vdc 08 = SMA Female 02 = No Indicators A= TTL High
I= Immersion Seal 6= Failsafe with 3= 28Vdc 19 = Pins, PC Board Mount 32 = Indicators B= JANTX TTL High
J= 'D' Connector Suppression Diode 7= 20Vdc L= TTL Low
K= 26.5 GHz 8= 24Vdc
M= 5mS 9= 15Vdc
S= Epoxy Seal
T= -55°C to + 85°C
For Electrical Schematic
see page # 1-5
401-2X0832 Shown
Frequency VSWR Isolation Ins. Loss
GHz (max) dB (min) dB (max)
0-1 1.10 85 0.10
1-4 1.15 80 0.15
4-8 1.20 70 0.20
8-12 1.30 65 0.30
12-18 1.35 60 0.35
*18-26.5 1.50 55 0.50
* “K” option only. Ex: 401K-2208
Note: Typical performance dependent on selected options
401/403 Series Electrical Schematics
ISO 9001 Certified 1-5 www.dowkey.com
1
401/403 Failsafe
2
401/403 Failsafe TTL LOGIC TRUTH TABLE
3
401 Pulse Latch
4
401 Self Cutoff
5
401 Self Cutoff TTL
Optional Indicators Optional Indicators
Optional Indicators Optional Indicators Optional Indicators
FAILSAFE TTL - SCH #2
SELF CUTOFF TTL - SCH #5
