ETC NJR4172

X-band Doppler Module (MIC Type)
MODEL NO.
MODEL NO.
MODEL NO.
NJR4170
NJR4171
NJR4172
<Description>
This specification covers the general requirements for microwave Doppler module. This module is designed for
motion sensing applications. This module consists of DRO (Dielectric Resonator Oscillator), balanced Schottky
Barrier Diode mixer and Micro-strip Patch Antennas.
<Line-Up>
Model No.
NJR4170
NJR4171
NJR4172
RF Frequency
10.525 GHz
9.900 GHz
10.687 GHz
Output Power
8 mW EIRP
Operating Voltage
5 Vdc
Note
CW / Pulse Operation
<Specifications>
Electrical Characteristics
(at +25 °C , +5 Vdc)
Operating Voltage
Operating Current
Center Frequency
Output Power
Return Loss Sensitivity
Second Harmonic Emission
Antenna Beamwidth (-3 dB)
Specifications
5.0 +/- 0.2 Vdc
30 mA typ.
NJR4170: 10.525 GHz +/- 5 MHz
NJR4171: 9.900 GHz +/- 5 MHz
NJR4172: 10.687 GHz +/- 5 MHz
8 mW E.I.R.P. typ.
-90 dBc
NJR4170: <25 mV/m [ at 3 m ]
NJR4171: -30 dBm max.
NJR4172: -30 dBm max.
E-Plane
36 °C
H-Plane
72 °C
Pulse Mode Operation
Specifications
Pulse Width
Duty Cycle
5 micro sec
0.01
Absolute Maximum Ratings
DC Input Voltage
Operating Temperature Range
Storage Temperature Range
+8 Vdc
-30 to +70 °C
-40 to +80 °C
Copyright © 1999 New Japan Radio Co., Ltd.
Specifications
Rev.02 NJR4170 / NJR4171 / NJR4172
<Outline Drawing>
UNIT: mm
New Japan Radio Co., Ltd.
Microwave Components Division
2-1-1, Fukuoka, Kamifukuoka Saitama
356-8510 JAPAN
Phone : +81-492-78-1270
Fax
: +81-492-78-1234
Web Site : http://www.njr.co.jp
Copyright © 1999 New Japan Radio Co., Ltd.
Rev.02 NJR4170 / NJR4171 / NJR4172