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R411804121 This Radiall R411804121 is an SMA attenuator with a nominal attenuation of 4dB and an impedance of 50 Ohms. It is rated for 2W of average power and operates across a frequency range of DC to 18 GHz.
Mfr Part #:

R411804121

Available from 1 distributors
Mfr Name: Radiall
Radiall
This Radiall R411804121 is an SMA attenuator with a nominal attenuation of 4dB and an impedance of 50 Ohms. It is rated for 2W of average power and operates across a frequency range of DC to 18 GHz.
✓ Total Stock: 5 pcs
$ Price Range: $0.99

R411804121 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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5 pcs
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R411804121 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Attenuation Value
Body Material
Frequency Range
Impedance
Insulator Material
Operating Temperature
Power (Watts)
Storage Temperature
Weight
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R411804121 Description

Short technical summary and product information.

The Radiall R411804121 is an SMA attenuator designed for RF applications. It features a nominal attenuation of 4dB and maintains a 50 Ohm impedance across its operating frequency range of DC to 18 GHz.

 

This attenuator is capable of handling an average power of 2W at 25°C (free air cooled). It exhibits a VSWR ranging from 1.15 up to 1.35 across its specified frequency bands. The operating and storage temperature range is -55°C to +125°C.

 

Constructed with a stainless steel body, beryllium copper contacts, and PTFE insulator, this attenuator is built for reliability. The component is housed in an SMA in-line module package.

R411804121 Quick Information

Product Type: SMA Attenuator
Series: SMA
Canonical Name: Radiall R411804121 SMA Attenuator
Subcategory: SMA

R411804121 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

R411804121 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

R411804121 Features

  • 4dB nominal attenuation value.
  • 50 Ohm impedance.
  • 2W average power rating.
  • DC to 18 GHz frequency range.
  • SMA in-line module package.

R411804121 Applications

  • Used in RF signal path attenuation.
  • Suitable for impedance matching circuits.
  • Applicable in test and measurement setups.
  • Ideal for power level control.

R411804121 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the frequency range of the R411804121 attenuator?

The frequency range is 0 to 18 GHz.

What is the attenuation value of this attenuator?

The attenuation value is 4dB.

What is the maximum power handling capacity?

The maximum power is 2W.

What is the operating temperature range?

-55°C to +125°C.

What material is used for the body of the attenuator?

The body is made of stainless steel.

What is the VSWR limit at 8-12.4 GHz?

The maximum VSWR is 1.25.

Is this product RoHS compliant?

RoHS compliance status is unverified.

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