Attenuators are essential components used to reduce signal strength without significantly distorting the waveform. They are crucial in RF and microwave applications where control over signal amplitude is necessary to protect sensitive equipment or to match impedance. Attenuators can be fixed or variable and come in different configurations, such as coaxial and chip types.
By precisely controlling signal attenuation, these devices improve signal integrity and prevent damage to RF components. Attenuators are commonly used in communication systems, test and measurement equipment, and broadcasting systems, ensuring signal levels are kept within acceptable ranges.
Key manufacturers like Mini-Circuits, Keysight Technologies, and Pasternack offer high-performance Attenuators known for their precision and reliability. These companies provide a wide range of attenuators to meet the specific requirements of various RF applications.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 0.5-31.5DB 16VFQFN / 0.5dB LSB GaAs MMIC 6-BIT DIGITAL ATTENUATOR, DC - 13 GHz
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1,406 pieces In Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
20 DB SMT FIXED ATT, DC 8000 MHZ
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4,094 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
ATTENUATOR DGTL 5BIT 16QFN
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11,100 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
0.25 dB LSB GaAs MMIC 5-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 4.0 GHz | RF ATTEN 0.25-7.75DB 50OHM 16QFN
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11,690 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 25DB 50OHM SC74A / RF Attenuators 25dB 0 Hz ~ 2.5 GHz 50 Ohms SC-74A, SOT-753
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5,077 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 1DB-31DB 16VFQFN / RF Attenuators 1dB ~ 31dB 0 Hz ~ 3 GHz 50 Ohms 16-VFQFN Exposed Pad
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26 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 15DB 16VFQFN
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16,901 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
7Bit 0.25dBStep 31.75dB 4GHz 32-Pin QFN EP T/R / IC RF DSA 7BIT 50 OHM 32QFN
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1,940 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 50OHM / RF Attenuators 0 Hz ~ 5 GHz 50 Ohms 100W
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2,489 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 6DB-18DB 12VQFN / RF Attenuators 6dB ~ 18dB 350 MHz ~ 4 GHz 50 Ohms 12-VQFN Exposed Pad
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Low Stock |
MOQ:22 |
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Mfr. Part No. WS Part No. |
IC VOLTAGE CNTRLD ATTEN 16QFN
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12,200 pieces In Stock |
MOQ:21 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 18DB 50OHM 12VFQFN / RF Attenuators 18dB 50 MHz ~ 3 GHz 50 Ohms 12-VFQFN Exposed Pad
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1,700 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
FXD ATTEN 2W SMA F/M 2DB ROHS
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400 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
FXD ATTEN 2W SMA F/M 5DB ROHS
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3,865 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
FXD ATTEN / SMA /20DB 20W ROHS
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 4DB 50OHM DIE
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1,129 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 10DB 50OHM 4SMD,
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1,222 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 28DB 50OHM 16VFQFN
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168 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
IC RF DSA 7BIT 50 OHM 32-QFN
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685 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
IC DGTL ATTEN 31.5DB 6BIT 20QFN
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2,958 pieces In Stock |
MOQ:24 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 40DB 50OHM 8SMD
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520 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 15.5DB 50OHM CR-12 / RF Attenuators 15.5dB 0 Hz ~ 2 GHz 50 Ohms CR-12
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14 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 40DB 24VFQFN / RF Attenuators 40dB 20 GHz ~ 50 GHz 24-VFQFN Exposed Pad
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1,270 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 40DB 24VFQFN / RF Attenuators 40dB 20 GHz ~ 50 GHz 24-VFQFN Exposed Pad
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1,400 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
ATTENUATOR DGTL GAAS 4BIT 10MSOP
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 15DB 50OHM 16SOIC / RF Attenuators 15dB 300 kHz ~ 2 GHz 50 Ohms 16-SOIC (0.154", 3.90mm Width)
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1,211 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
FXD ATTEN 2W SMA F/M 20DB ROHS
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278 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 3DB 50OHM DIE / RF Attenuators 3dB 0 Hz ~ 50 GHz 50 Ohms Die
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1,000 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 0.5-31.5DB 16VFQFN / RF Attenuators 0.5dB ~ 31.5dB 0 Hz ~ 13 GHz 50 Ohms 16-VFQFN Exposed Pad
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325 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 31.5DB 75OHM 20QFN
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34,893 pieces In Stock |
MOQ:19 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 10DB 50OHM 6VDFN
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3,689 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 20DB 50OHM 1.85MM
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
ATTENUATOR DGTL 5BIT 10MSOP
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16,250 pieces In Stock |
MOQ:26 |
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Mfr. Part No. WS Part No. |
1 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.7 - 3.8 GHz | RF ATTENUATOR 1-31DB 50OHM 10SOP
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18,000 pieces In Stock |
MOQ:26 |
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Mfr. Part No. WS Part No. |
Digital Attenuator, 50 dB, 6-Bit, TTL Driver, DC - 2 GHz
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
ATTENUATOR SMT SOIC8LD ROHS
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 0.5-31.5DB 16VFQFN / RF Attenuators 0.5dB ~ 31.5dB 2.2 GHz ~ 8 GHz 50 Ohms 16-VFQFN Exposed Pad
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1,000 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Voltage Variable Attenuator 42dB 4000MHz 6-Pin MCOB T/R / IC ATTENUATOR MODULE WIDE 6MCOB
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2,000 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Voltage Variable Absorptive Attenuator 12dB 2000MHz 8-Pin SOIC T/R / ATTENUATOR 12DB DC-2.0GHZ 8SOIC
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Low Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
5Bit 1dBStep 31dB 3GHz 16-Pin QFN EP T/R / ATTENUATOR DGTL 5BIT 16QFN
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11,920 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
1 dB LSB GaAs MMIC 5-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 3.0 GHz | RF ATTENUATOR 1DB-31DB 16VFQFN
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12,507 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
IC ATTENUATOR DC-4GHZ 16-QSOP / 5Bit 1dBStep 31dB 4GHz 16-Pin QSOP EP T/R
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450 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 2DB 50OHM 6TDFN
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1,740 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 2DB 50OHM 6TDFN
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1,900 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 30DB 50OHM
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 31.75DB 24VFQFN / RF Attenuators 31.75dB 100 MHz ~ 4 GHz 24-VFQFN Exposed Pad, CSP
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27,920 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 31.75DB 24VFQFN / RF Attenuators 31.75dB 100 MHz ~ 4 GHz 24-VFQFN Exposed Pad, CSP
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30,865 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
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910 pieces In Stock |
MOQ:10 |
Need to verify |
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Mfr. Part No. WS Part No. |
RF ATTENUATOR 31.75DB 32VFQFN / RF Attenuators 0dB ~ 31.75dB 9 kHz ~ 6 GHz 50 Ohms 32-VFQFN Exposed Pad
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5,618 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 3.8 GHz | RF ATTEN 0.5-31.5DB 50OHM 24VQFN
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2,877 pieces In Stock |
MOQ:2 |
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