Renesas Electronics RF/Microwave Attenuators 27

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Part RoHS Manufacturer RF or Microwave Device Type Mounting Feature No. of Terminals Package Body Material Technology Screening Level Maximum Input Power (CW) Maximum Voltage Standing Wave Ratio Nominal Attenuation Maximum Supply Current Construction Power Supplies (V) Package Equivalence Code Characteristic Impedance Sub-Category Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Maximum Insertion Loss Additional Features JESD-609 Code Minimum Operating Frequency Maximum Operating Frequency

F2258NLGK8

Renesas Electronics

VARIABLE ATTENUATOR

Tin (Sn)

e3

F1952NCGI8

Renesas Electronics

VARIABLE ATTENUATOR

F1956NBGI

Renesas Electronics

TIN

e3

IDTF2255NLGK8

Renesas Electronics

VARIABLE ATTENUATOR

Matte Tin (Sn)

e3

IDTF2258NLGK8

Renesas Electronics

VARIABLE ATTENUATOR

F2270NLGK

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

16

PLASTIC/EPOXY

28 dBm

1.15

35 dB

2.5 mA

COMPONENT

5

LCC16,.12SQ,20

75 ohm

105 Cel

-40 Cel

Tin (Sn)

1.8 dB

e3

5 MHz

3000 MHz

F2255NLGK

Renesas Electronics

SURFACE MOUNT

16

PLASTIC/EPOXY

1.5 mA

3.3/5

LCC16,.12SQ,20

RF/Microwave Attenuators

TIN

e3

F2250NLGK8

Renesas Electronics

VARIABLE ATTENUATOR

Matte Tin (Sn)

e3

F1950NBGI8

Renesas Electronics

VARIABLE ATTENUATOR

Matte Tin (Sn) - annealed

e3

F2251NLGI8

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

16

PLASTIC/EPOXY

30 dBm

1.33

35 dB

2 mA

COMPONENT

3.3/5

LCC16,.12SQ,20

50 ohm

105 Cel

-40 Cel

Tin (Sn)

3.1 dB

e3

50 MHz

6000 MHz

F1977NBGI8

Renesas Electronics

VARIABLE ATTENUATOR

Tin (Sn)

e3

F1953NCGI8

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

20

23 dBm

1.15

32.4 dB

.25 mA

COMPONENT

3

LCC20,.16SQ,20

50 ohm

100 Cel

-40 Cel

MATTE TIN

e3

400 MHz

4000 MHz

F2250NLGK

Renesas Electronics

VARIABLE ATTENUATOR

30 dBm

35 dB

COMPONENT

50 ohm

105 Cel

-40 Cel

MATTE TIN

1.9 dB

e3

50 MHz

6000 MHz

F1953NCGI

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

20

23 dBm

32.4 dB

.25 mA

COMPONENT

3

LCC20,.16SQ,20

50 ohm

100 Cel

-40 Cel

MATTE TIN

1.4 dB

e3

400 MHz

4000 MHz

F1978NCGK8

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

20

PLASTIC/EPOXY

34 dBm

1.29

31.7 dB

.9 mA

COMPONENT

3.3

LCC20,.16SQ,20

75 ohm

105 Cel

-40 Cel

Tin (Sn)

2 dB

e3

5 MHz

3000 MHz

IDTF2250NLGK8

Renesas Electronics

VARIABLE ATTENUATOR

Matte Tin (Sn)

e3

F2270NLGK8

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

16

PLASTIC/EPOXY

28 dBm

1.15

35 dB

2.5 mA

COMPONENT

5

LCC16,.12SQ,20

75 ohm

105 Cel

-40 Cel

Tin (Sn)

1.8 dB

e3

5 MHz

3000 MHz

F1952NBGI8

Renesas Electronics

F1950NCGI8

Renesas Electronics

VARIABLE ATTENUATOR

F2251NLGI

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

16

PLASTIC/EPOXY

30 dBm

1.33

35 dB

2 mA

COMPONENT

3.3/5

LCC16,.12SQ,20

50 ohm

105 Cel

-40 Cel

Tin (Sn)

3.1 dB

e3

50 MHz

6000 MHz

F1978NCGK

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

20

PLASTIC/EPOXY

34 dBm

1.29

31.7 dB

.9 mA

COMPONENT

3.3

LCC20,.16SQ,20

75 ohm

105 Cel

-40 Cel

Tin (Sn)

2 dB

e3

5 MHz

3000 MHz

F1975NCGI

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

20

PLASTIC/EPOXY

34 dBm

1.29

31.7 dB

.9 mA

COMPONENT

3.3

LCC20,.16SQ,20

75 ohm

105 Cel

-40 Cel

Tin (Sn)

2 dB

e3

5 MHz

3000 MHz

F1975NCGI8

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

20

PLASTIC/EPOXY

34 dBm

1.29

31.7 dB

.9 mA

COMPONENT

3.3

LCC20,.16SQ,20

75 ohm

105 Cel

-40 Cel

Tin (Sn)

2 dB

e3

5 MHz

3000 MHz

F2255NLGK8

Renesas Electronics

VARIABLE ATTENUATOR

SURFACE MOUNT

16

PLASTIC/EPOXY

1.5 mA

COMPONENT

3.3/5

LCC16,.12SQ,20

RF/Microwave Attenuators

Matte Tin (Sn)

e3

1 MHz

3000 MHz

F1951NBGI8

Renesas Electronics

VARIABLE ATTENUATOR

Matte Tin (Sn)

e3

F1951NCGI8

Renesas Electronics

VARIABLE ATTENUATOR

F1956NBGI8

Renesas Electronics

VARIABLE ATTENUATOR

MATTE TIN

e3

RF/Microwave Attenuators

RF/Microwave attenuators are electronic devices designed to reduce the strength or amplitude of an RF or microwave signal without significantly affecting its waveform. They are used in a variety of applications, including signal conditioning, power level control, and impedance matching.

There are various types of RF/Microwave attenuators, including fixed, variable, and programmable. Fixed attenuators provide a fixed amount of attenuation and are used in applications where the signal level needs to be reduced by a specific amount. Variable attenuators allow for the adjustment of the signal level by rotating a knob or sliding a lever, and are used in applications where the signal level needs to be continuously adjusted. Programmable attenuators can be controlled electronically and offer greater flexibility in adjusting the signal level.

Attenuators can be designed using different technologies, such as resistive, capacitive, and diode-based. Resistive attenuators use resistors to dissipate energy and reduce signal strength. Capacitive attenuators use capacitors to block high-frequency signals and allow low-frequency signals to pass through. Diode-based attenuators use PIN diodes or varactor diodes to control signal strength.

RF/Microwave attenuators are used in a wide range of applications, including in wireless communication systems, test and measurement equipment, radar systems, and satellite communication systems. They play an important role in controlling signal levels and ensuring the integrity of signals in these systems.