NJR2825 series
[Discontinued Product] GX Ka-band PLL LNB

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  • Microwave products
  • EOL
  • RoHS
Product image1
Product image1

Description

Features

Frequency Organization

  • RF Frequency: 19.2 to 20.2 GHz
  • IF Frequency: 950 to 1,950 MHz
  • LO Frequency: 18.25 GHz

High Temperature Operating Guarantee

  • Operating Guarantee Temperature Range: -40 to +73 ℃

Low Noise Performance

  • Noise Figure (NF): 1.3 dB max.

LO Frequency Stability

  • +/- 3 ppm (+/- 55 kHz typ.)

Small Size & Light Weight

  • Weight: 400 g

Others

  • RoHS Compliance




Series Line-up

Model No.RF FrequencyReferencE-typeLO Frequency StabilityIF Connector
NJR282519.2 to 20.2 GHzInternal Ref.+/- 3 ppm
(+/- 55 kHz typ.)
N-type (50Ω)
NJR2825FF-type (75Ω)

Spec

Items Parameters
RF Input Interface Waveguide, WR42 (with Groove)
IF Output Interface Coax. Connector, N-type Female (50 Ω)
Coax. Connector, F-type Female (75 Ω)
RF Frequency 19.2 to 20.2 GHz
IF Frequency 950 to 1,950 MHz
LO Frequency 18.25 GHz
Linear Gain 75 dB max., 65 dB min.
Noise Figure(NF) 1.3 dB max. @ +25 ℃
1.6 dB max. over temperature
Input Power Voltage Requirement +24 VDC (+12 to +30 VDC)
Power Consumption 4 W max.
Operating Temperature Range -40 to +73 ℃
Waterproof / Dustproof (IP-code) IP67
Weight 400 g
Dimensions (L) 85 x (W) 68 x (H) 34 mm (w/o Interfaces & Screws)

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Technical Documents

Category lineup

Output Power

10W

NJT5763 series→ NJT5764 series→
NJT5762 series→

5W

NJT8105W series→ NJT8105E series→
NJT8105 series→
NJT5670 series→

3W

NJT8103W series→ NJT8103E series→
NJT8103 series→

2W

NJT8102W series→ NJT8102E series→
NJT8102 series→


Standard-band
5.85 to 6.425 GHz

         
         

Insat-band
6.725 to 7.025 GHz

Full-band
5.85 to 6.725 GHz



Frequency

Oscillation type  

PLL LNB Ext. Ref.

NJS8496E series→ NJS8497E series→ NJS8498E series→

PLL LNB Int. Ref.

NJS8496 series→ NJS8497 series→ NJS8498 series→

LNA

NJS8452 →
NJS8451 →

Full-band
3.4 to 4.2 GHz

Standard-band
3.625 to 4.2 GHz

Insat-band
4.5 to 4.8 GHz


Frequency

Oscillation type 

2LO PLL LNB

Ext. Ref.
Int. Ref.

NJR2841 series (Local Frequency Selected by Mechanical Switch) →
NJR2842 series (Local Frequency Selected by 22kHz Tone) →
NJR2843 series (Local Frequency Selected by Input Voltage) →
PLL LNB




Ext. Ref.

NJR2845AE series→ NJR2845DE series→ NJR2845BE series→ NJR2845GE series→ NJR2845CE series→

Int. Ref.

NJR2845A series→ NJR2845D series→ NJR2845B series→ NJR2845G series→ NJR2845C series→

Single-band
10.95 to 11.7 GHz

Single-band
11.2 to 11.7 GHz

Single-band
11.7 to 12.2 GHz

Single-band
12.2 to 12.75 GHz

Single-band
12.25 to 12.75 GHz

Universal-band
10.7 to 12.75 GHz


Frequency

 
NJR2825 series