ONEIC.US
  1. Home
  2. Manufacturer
  3. Renesas Electronics Corporation

  4. Fixed Digital Step Attenuators

Renesas Electronics Corporation

Renesas Electronics Corporation- Fixed Digital Step Attenuators

Renesas Electronics Corporation is a leading global semiconductor manufacturer headquartered in Tokyo, Japan. The company was established in April 2010 through the merger of NEC Electronics and Renesas Technology, bringing together decades of experience in microelectronics. Renesas focuses on providing advanced semiconductor solutions for automotive, industrial, infrastructure, and IoT applications. Its core product portfolio includes a broad range of microcontrollers (MCUs), such as the ultra-low-power RL78, high-performance RX, and flexible RA families based on Arm Cortex-M cores. The company also offers analog and power devices, including power management ICs, MOSFETs, IGBTs, and battery management solutions, strengthened by the acquisitions of Intersil and Dialog Semiconductor. In the automotive sector, Renesas delivers R-Car system-on-chips (SoCs) for in-vehicle infotainment and advanced driver-assistance systems (ADAS), as well as vehicle control MCUs. Renesas is recognized as the world's largest supplier of automotive MCUs and consistently ranks among the top MCU vendors globally, commanding a significant market share. The company's products are known for high reliability, low power consumption, and comprehensive ecosystem support, enabling smart and efficient electronic systems. With a strong focus on innovation, Renesas invests heavily in research and development to address emerging trends like electrification, autonomous driving, and artificial intelligence at the edge. Serving customers worldwide through a robust sales and support network, Renesas aims to be a trusted partner in the semiconductor industry.

03

Fixed Digital Step Attenuators - 型号列表

31 parts in total

Series

Insertion Loss

Attenuation - Typ

Package / Case

Frequency - Min

Factory Pack Quantity

Voltage - Supply

Frequency - Max

Height

Type

Power - Rated

Number of Bits

Width

Length

Packaging

Operating Temperature

Tradename

Mfr Part #Quantity AvailablePriceRoHSPackagingSeriesManufacturerFactory Pack QuantityPackage / CaseImpedanceInsertion LossFrequency - MaxFrequency - MinVoltage - SupplyAttenuation - TypNumber of ChannelsMounting StyleTypeTechnologyOperating TemperatureNumber of BitsTradenameWidthHeightLengthPower - Rated
F1951NBGI
F1951NBGI

Attenuators - ICs 6Bit, 31.5dB Max, .5dB Step Attenuator IC 6Bit, 31.5dB Max .5dB Step Attenuator; HT SUSA CODE:8542390000 Attenuators 6Bit, 31.5dB Max .5dB Step Attenuator

Renesas Electronics Corporation

-RoHS CompliantTrayF1951IDT490VFQFPN-2450 Ohms1.2 dB4 GHz0.1 GHz3 V to 5 V0.5 dB1 ChannelSMD/SMTDigital Step AttenuatorSilicon+ 100 C6 bit-4 mm0.8 mm4 mm-
F1951NBGI8
F1951NBGI8

Attenuators - ICs 6Bit, 31.5dB Max, .5dB Step Attenuator IC 6Bit, 31.5dB Max .5dB Step Attenuator; HT SUSA CODE:8542390000 Attenuators 6Bit, 31.5dB Max .5dB Step Attenuator

Renesas Electronics Corporation

101: ¥31.2795RoHS CompliantReelF1951IDT2500VFQFPN-24-----------6 bit-4 mm0.8 mm4 mm-
F1953NCGI
F1953NCGI

IC ATTENUATOR 6BIT 20VFQFPN 6-Bit 0.50 dB DC Glitch Free Atten; HT SUSA CODE:8542390000 Attenuators 6-Bit 0.50 dB DC Glitch Free Atten

Renesas Electronics Corporation

-RoHS CompliantTrayF1953IDT490QFN-2050 Ohms1.4 dB4 GHz0.4 GHz2.7 V to 3.3 V32.4 dB1 ChannelSMD/SMTDigital Step AttenuatorSilicon+ 100 C6 bitGlitch-Free4 mm0.75 mm4 mm-
F1950NBGI
F1950NBGI

IC ATTENUATOR 7BIT 24VFQFPN IC 7-Bit 0.25 dB Glitch Free Atten; HT SUSA CODE:8542390000 Attenuators 7-Bit 0.25 dB Glitch Free Atten

Renesas Electronics Corporation

-RoHS CompliantTrayF1950IDT490VFQFPN-2450 Ohms1.3 dB4 GHz150 MHz3 V to 5.25 V0.25 dB1 ChannelSMD/SMTDigital Step AttenuatorSilicon+ 100 C7 bitGlitch-Free4 mm0.8 mm4 mm23 dBm
F1912NCGI
F1912NCGI

IC RF ATTENUATOR 20TQFN F1912 6-bit, 0.5dB step, 1M-4GHz, DSA; HT SUSA CODE:8542390000 Attenuators 6-Bit 0.5dB Wideband 31.5dB Attenuator

Renesas Electronics Corporation

211: ¥24.745RoHS CompliantTrayF1912IDT490QFN-2050 Ohms33 dB4 GHz1 MHz3 V to 5.25 V0.5 dB1 ChannelSMD/SMTDigital AttenuatorSilicon+ 105 C6 bitGlitchFree---1.5 W
F2250NLGK
F2250NLGK

IC RF ATTENUATOR F2250 50M-6GHz VVA (RFMD pin out) Attenuators Wideband Variable RF 1.4dB 2K MHz 33.6dB

Renesas Electronics Corporation

-RoHS CompliantTrayF2250IDT624TQFN-EP-1650 Ohms1.9 dB6 GHz50 MHz3.15 V to 5.25 V35 dB1 ChannelSMD/SMTVoltage Variable RF AttenuatorSilicon+ 105 C--3 mm0.9 mm3 mm30 dBm
F1956NBGI
F1956NBGI

IC RF ATTENUATOR 32TQFN 7 BIT BROADBAND DSA - ENG VERSION; HT SUSA CODE:8542390000 Attenuators 7-Bit 0.25dB WideB 31.5dB Attenuator

Renesas Electronics Corporation

-RoHS CompliantTrayF1956IDT490QFN-3250 Ohms2.2 dB4 GHz1 MHz3 V to 5.25 V0.25 dB1 ChannelSMD/SMTDigital Step AttenuatorSilicon+ 105 C7 bitGlitchFree---1.5 W
F2255NLGK
F2255NLGK

F2255 20M-2GHz VVA Attenuators RF Attenuator 1.1dB 1MHz to 3000MHz

Renesas Electronics Corporation

-RoHS CompliantTrayF2255IDT624QFN-1650 Ohms1.1 dB3 GHz1 MHz3.15 V to 5.25 V34.6 dB1 ChannelSMD/SMTVoltage Variable RF AttenuatorSilicon+ 105 C-----30 dBm
F1953NCGI8
F1953NCGI8

6-Bit 0.50 dB DC Glitch Free Atten; HT SUSA CODE:8542390000 Attenuators 6-Bit 0.50 dB DC Glitch Free Atten

Renesas Electronics Corporation

-RoHS CompliantReelF1953IDT4000VFQFPN-20------------Glitch-Free4 mm0.75 mm4 mm-
F1912NCGI8
F1912NCGI8

F1912 6-bit, 0.5dB step, 1M-4GHz, DSA; HT SUSA CODE:8542390000 Attenuators 6-Bit 0.5dB Wideband 31.5dB Attenuator

Renesas Electronics Corporation

-RoHS CompliantReelF1912IDT4000QFN-2050 Ohms33 dB4 GHz1 MHz3 V to 5.25 V31.5 dB1 ChannelSMD/SMTDigital AttenuatorSilicon+ 105 C6 bitGlitchFree----
F1956NBGI8
F1956NBGI8

F1956 7-bit, 0.25dB step, 1M-4GHz, DSA; HT SUSA CODE:8542390000 Attenuators 7-Bit 0.25dB WideB 31.5dB Attenuator

Renesas Electronics Corporation

-RoHS CompliantReelF1956IDT2500QFN-3250 Ohms2.2 dB4 GHz1 MHz3 V to 5.25 V31.75 dB1 ChannelSMD/SMTDigital AttenuatorSilicon+ 105 C7 bitGlitchFree----
F2250NLGK8
F2250NLGK8

F2250 50M-6GHz VVA (RFMD pin out) Attenuators Wideband Variable RF 1.4dB 2K MHz 33.6dB

Renesas Electronics Corporation

-RoHS CompliantReelF2250IDT2500------------------
F2258NLGK8
F2258NLGK8

F2258 50M-6GHz VVA (Hittite pin out) Attenuators RF Attenuator 1.4dB 50 to 6000 MHz

Renesas Electronics Corporation

-RoHS CompliantReelF2258IDT2500------------------
F2255NLGK8
F2255NLGK8

F2255 20M-2GHz VVA Attenuators RF Attenuator 1.1dB 1MHz to 3000MHz

Renesas Electronics Corporation

-RoHS CompliantReelF2255IDT2500------------------
F2258NLGK
F2258NLGK

F2258 50M-6GHz VVA (Hittite pin out) Attenuators RF Attenuator 1.4dB 50 to 6000 MHz

Renesas Electronics Corporation

261: ¥43.596RoHS CompliantTrayF2258IDT624QFN-1650 Ohms1.4 dB6 GHz50 MHz3.15 V to 5.25 V35 dB1 ChannelSMD/SMTVoltage Variable RF AttenuatorSilicon+ 105 C-----30 dBm
F1950NBGI8
F1950NBGI8

IC 7-Bit 0.25 dB Glitch Free Atten; HT SUSA CODE:8542390000 Attenuators 7-Bit 0.25 dB Glitch Free Atten

Renesas Electronics Corporation

101: ¥87.213RoHS CompliantReelF1950IDT2500VFQFPN-24-----------7 bitGlitch-Free4 mm0.8 mm4 mm-
F1959NCGI8
F1959NCGI8

F1959 RF to IF Mixer; HT SUSA CODE:8542390000 Attenuators F1959 RF Switch

Renesas Electronics Corporation

-RoHS CompliantReelF1959IDT-------------------
F1959NCGI
F1959NCGI

F1959 RF to IF Mixer; HT SUSA CODE:8542390000 Attenuators F1959 RF Switch

Renesas Electronics Corporation

-RoHS CompliantTrayF1959IDT-------------------
F1952NBGI8
F1952NBGI8

F1952 Glitch Free DSA; HT SUSA CODE:8542390000 Attenuators F1952 RF Switch

Renesas Electronics Corporation

-RoHS CompliantReelF1952IDT-------------------
F1968NBGI8
F1968NBGI8

F1968 STANDALONE DSA; HT SUSA CODE:8542390000 Attenuators F1968 RF Switch

Renesas Electronics Corporation

-RoHS CompliantReelF1968IDT-------------------
Page 1 / 2
1