Whilst e2v technologies has taken care to ensure the accuracy of the
information
contained herein it accepts no responsibility for the consequences of any use thereof
and also reserves the right to change the specification of goods without notice. e2v technologies accepts no liability beyond the set out in its standard conditions of sale in
respect of infringement of third party patents arising from the use of tubes or other devices in accordance with information contained herein.
e2v technologies (uk) limited, Waterhouse Lane, Chelmsford, Essex CM1 2QU United Kingdom Telephone: +44 (0)1245 493493 Facsimile: +44 (0)1245 492492
e-mail: enquiries@e2v.com Internet: www.e2v.com Holding Company: e2v technologies plc
e2v technologies inc. 520 White Plains Road, Suite 450, Tarrytown, NY10591 USA Telephone: (914) 592-6050 Facsimile: (914) 592-5148 e-mail: enquiries@e2vtechnologies.us
© e2v technologies (uk) limited 2009 M766265A Version 1, January 2009
Template: DF764388A-1 105469
DESCRIPTION
The B3JC1007 is a small and lightweight S-band, E-plane
flange circulator, designed for use in marine radars. It
provides isolation of the receiver protector from the
transmitter.
SPECIFICATION
Electrical
Frequency range.......................................3030 to 3070 MHz
Return loss (see note 1).........................................20 dB min
Insertion loss ........................................................0.3 dB max
Isolation .................................................................20 dB min
Power handling (see note 2).............................. 30 kW peak,
pulse length 1 ms, prf 1000 pps
OUTLINE
(All dimensions without limits are nominal)
Mechanical
Waveguide...................................................................WG10
72.14 x 34.04 mm
Material....................................................... Aluminium HE30
Environmental
Operating temperature range............................-25 to +80 °C
NOTES
1. Return loss specified over ambient temperature range
10 °C to 30 °C. Other ports terminate d with VSWR 1.1:1
maximum.
2. Output port terminated with VSWR 2:1 maximum,
isolated port terminated with any VSWR, including full
short circuit, in any phase.
Outline Notes
1. Positional tolerance 0.2 mm diameter with
respect to waveguide dimensions.
2. M5 holes are located in Port 3 flange only.
Ref Millimetres
A 120.0
B 60.0
C 84.0
7.7 max
D 6.2 min
E 51.0
F 65.08
G 44.0 min
H 103.18
J 42.0
K 6.75 + 0.25
L 6.0
M 63.5
N 57.2
P 10.0 min
B3JC1007
S-Band Junction Circulator
