300 Series Transfer Latching
N, TNC, SC
C M A
Commercial
Military
Avionics
S
Space
RF Characteristics
Frequency
GHz
0-1
1-4
4-8
8-12.4
VSWR
(max)
1.20
1.35
1.45
1.50
Isolation
dB (min)
60
60
60
60
Ins. Loss
dB (max)
0.15
0.25
0.35
0.50
Note: RF Characteristics are for type N & TNC Female connectors, consult Dow-Key
for other connector configurations
300 Series
Transfer Latching
Specifications
Operating Voltage:
(across temperature range)
28 Vdc (20-30 Vdc)
Coil Current (max @ nom.Vdc & 20°C):
28 Vdc 650mA
Switching Time:
20 mS maximum
Operating Temperature:
-55ºC to +85ºC
Mechanical Life, Cycles:
100,000 minimum
Vibration, Operating:
20g’s sine/random
Mechanical Shock, Non-Operating:
50G, 1/2 Sine, 11mS
Nominal Weight:
12 oz., (340g.)
Mechanical
300C00100 Shown
Part Number Selection
300C
0
01
00
XX
For Electrical Schematic
see page # 2-11
Family
Connectors
Voltage
Options
300C
= Transfer Latching
0
= N Female
3
= TNC Female
5
= SC Female*
01
= 28 Vdc, No Indicators
02
= 28 Vdc with SPDT Indicators
11
= 28 Vdc Pulse Latch, No Indicators
12
= 28 Vdc Pulse Latch with SPDT Indicators
60
= High Power**
*1” connector spacing
Consult Dow-Key for Dimensions
**Consult Power Chart on page #
ISO 9001 Certified
2-7
www.dowkey.com
300/310/700/710 Series Electrical Schematics
1
300 Latching
2
300 Pulse Latch
3
310 Failsafe
Optional Indicators
Optional Indicators
Optional Indicators
4
700 Latching
5
700 Pulse Latch
6
710 Failsafe
Optional Indicators
Optional Indicators
Optional Indicators
ISO 9001 Certified
2-11
www.dowkey.com
