Single-band 11.7 ~ 12.2 GHz

NJR2845BE series

Ku-band PLL LNB – Ext. Ref.

PLL LNB (Ext. Ref.)
PLL LNB (Int. Ref.)

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NJR2845BE is a low noise block downconverter for use on Ku-band of RF Frequency 11.7 to 12.2 GHz, with PLL oscillator synchronized to an external 10 MHz reference signal.

Features

Frequency Organization

RF Frequency: 11.7 to 12.2 GHz
IF Frequency: 950 to 1,450 MHz
LO Frequency: 10.75 GHz

Low Noise Performance

Noise Figure (NF): 0.8 dB typ., 1.0 dB max.

LO Frequency Stability

E-type: Depends on External Reference

Small Size & Light Weight

Weight: F-type 210 g / N-type 240 g

Others

RoHS Compliance

Series Line-up

Model No.	RF Frequency	ReferencE-type	LO Frequency Stability	IF Connector
NJR2845BEF	11.7 to 12.2 GHz	External Ref.	Depends on External Reference	F-type (75Ω)
NJR2845BEN	11.7 to 12.2 GHz	External Ref.	Depends on External Reference	N-type (50Ω)

Spec

Items	Parameters
RF Input Interface	Waveguide, WR75 (with Groove)
IF Output Interface	Coax. Connector, N-type Female (50 Ω) Coax. Connector, F-type Female (75 Ω)
RF Frequency	11.7 to 12.2 GHz
IF Frequency	950 to 1,450 MHz
LO Frequency	10.75 GHz
Linear Gain	57 dB typ., 52 dB min. @ +25 ℃
Noise Figure(NF)	0.8 dB typ., 1.0 dB max. @ +25 ℃
Input Power Voltage Requirement	+24 VDC (+10 to +24 VDC)
Current Consumption	200 mA max.
Operating Temperature Range	-40 to +60 ℃
Waterproof / Dustproof (IP-code)	IP67
Weight	F-type: 210 g N-type: 240 g
Dimensions	(L) 82.2 x (W) 40 x (H) 40 mm (w/o Interfaces & Screws