Satellite Communications

VSAT components

Universal Ku-band BUC

NJT5218 series

Frequency Organization
RF Frequency: 13.75 to 14.5 GHz
IF Frequency: 950 to 1,700 MHz
LO Frequency: 12.8 GHz
High Efficiency & Low Distortion Output Power
P1dB: +39 dBm min. over temperature
ACPR: -28 dBc @ Pout = +38 dBm
Power Consumption: 79 W
Power Requirement Line-up
DC Power Voltage Range: +18 to +60 VDC
AC Power Option
Small Size & Light Weight
Weight: 3.2 kg
Other Features
LED Indicator Equipped
RoHS Compliance

Products Line-up

Model No. RF Frequency Output Power IF Connector Power Requirement
NJT5218N 13.75 to 14.5 GHz +39 dBm min.
@ P1dB
(8W)
N-type(50Ω) Power Supplied
from IF Connector
NJT5218F F-type(75Ω)
NJT5218NM N-type(50Ω) Power Supplied
from MS Connector
NJT5218FM F-type(75Ω)
NJT5218NA N-type(50Ω) Power Supplied
by AC/DC PSU
PSU Page Link
NJT5218FA F-type(75Ω)

Specifications

Items Parameters
RF Output Interface Waveguide, WR75 (with Groove)
IF Input Interfance Coax. Connector, N-type Female (50 Ω)
Coax. Connector, F-type Female (75 Ω)
P1dB Output Power (@ 1dB G.C.P.) +39 dBm min. over temperature
ACPR -28 dBc typ.. @ Pout = +38 dBm
Linear Gain 65 dB nom., 59 dB min.
Input Power Voltage Requirement +24 / +48 VDC (+18 to +60 VDC) [DC Power Products]
90 to 264 VAC [AC Power Products]
Power Consumption @ P1dB 79 W typ., 93 W max.
Operating Temperature Range -40 to +55 ℃
Waterproof / Dustproof (IP-code) IP67
Weight 3.2 kg
Dimension
(w/o Interfaces & Screws)
(L) 219.5 x (W) 175 x (H) 99 mm

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