NJRC NJS8487S

C-Band 3.625 - 4.2 GHz PLL LNB

Product discontinued. Replaced with NJS8497SF and NJS8497SN

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Frequency Organization

RF Frequency: 3.625 to 4.2 GHz

IF Frequency: 950 to 1,525 MHz

LO Frequency: 5.15 GHz

Low Noise Performance

Noise Temperature(NT): 15 K typ.

LO Frequency Stability Line-up

H-type: +/- 3 ppm (+/- 15 kHz typ.)

Small Size & Light Weight

Weight: 800 g

Other Features

RoHS Compliance

NJS8487S, NJS8487SN
Input Frequency
  • 3.625 - 4.2 GHz
LO Frequency
  • 5.15 GHz
LO Stability
  • ±15 kHz
Noise Temperature
  • 15K
Input Interface
  • Waveguide, CPR229 (with Groove)
Output Interface
  • N-type, female (50 ohm)
  • F-type, female (75 ohm)
Linear Gain (Ta.: +25 °C)
  • 59 dB min., 66 dB max.
L.O. Phase Noise
  • -70 dBc/Hz typ. @ 100 Hz
  • -80 dBc/Hz typ. @ 1 kHz
  • -85 dBc/Hz typ. @ 10 kHz
  • -95 dBc/Hz typ. @ 100 kHz
Input VSWR
  • 3.0:1
Output VSWR
  • 2.5:1
Power
  • +12 to +24V DC
Current Drain
  • 350 mA
Spurious
  • a) -140 dBm max. at input, Fixed frequency spur, unrelated to test CW signal (Measured at specified IF band).
  • b) -55 dBc max. with test CW signal -10 dBm IF output (Measured at specified IF band).
Operating Temperature
  • -40°C to +60°C
Storage Temperature
  • -40°C to +80°C
Waterproof/Dustproof (IP Code)
  • IP67
Dimensions
  • 3.18" (L) x 3.92" (W) x 2.99" (H) ( without Interface Connectors )
Weight
  • 800 g [1.76 lbs]

Specific References