1. everything RF
  2. RF Components
  3. Attenuators
  4. Variable Attenuators
  5. Renesas
  6. F1978

F1978

RF Variable Attenuator by Renesas (17 more products)
Download Datasheet
Request Quote

Note : Your request will be directed to Renesas.

The F1978 from Renesas is a RF Variable Attenuator with Frequency 5 MHz to 3 GHz, Attenuation Range 0 to 31.5 dB, Attenuation Step 0.5 dB, Power 2.51 W, P1dB 30.5 dBm. Tags: Surface Mount, Digital. More details for F1978 can be seen below.

Product Specifications

View similar products

Product Details

  • Part Number
    F1978
  • Manufacturer
    Renesas
  • Description
    6 Bit Digital Step Attenuator from 5 MHz to 3 GHz

General Parameters

  • Type
    Digital
  • Applications
    CATV
  • Frequency
    5 MHz to 3 GHz
  • Bits
    6 Bit
  • Configuration
    Solid State
  • Attenuation Range
    0 to 31.5 dB
  • Attenuation Step
    0.5 dB
  • Power
    2.51 W
  • P1dB
    30.5 dBm
  • IIP3
    59 to 64 dBm
  • Insertion Loss
    1.2 to 2 dB
  • Settling Time
    0.9 to 1.8 uS
  • Supply Voltage
    3 to 5.25 V
  • Control Voltage
    1.8, 3.3 V
  • Interface
    TTL/Serial/Parallel
  • Current
    0.55 to 0.9 mA
  • Impedance
    75 Ohms
  • Return Loss
    18 dB
  • Input Return Loss
    18 dB
  • Output Return Loss
    18 dB
  • Package Type
    Surface Mount
  • Package
    20-TQFN package
  • Dimension
    4 x 4 mm
  • Operating Temperature
    -40 to 105 Degree C
  • Storage Temperature
    -65 to 150 Degree C
  • Grade
    Commercial, Space, Military
  • Note
    Gain : -1.2 dB, Gain Resolution : 0.5 dB

Technical Documents
View details on the manufacturer's website
View similar products