1N21D The TE Connectivity 1N21D is a point contact mixer diode designed for S-Band through X-Band applications. It offers low noise figure and wide bandwidth.
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1N21D

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
The TE Connectivity 1N21D is a point contact mixer diode designed for S-Band through X-Band applications. It offers low noise figure and wide bandwidth.
✓ Total Stock: 22 pcs
$ Price Range: $0.99

1N21D Available from 1 distributor

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1N21D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Storage Temperature

1N21D Description

Short technical summary and product information.

The TE Connectivity 1N21D is a point contact mixer diode from the 1N Series, engineered for applications spanning S-Band through X-Band frequencies. This device utilizes epitaxial silicon optimized for low noise figure and wide bandwidth, making it suitable for single or multiple device mixer configurations.

 

Designed for mechanical reliability, the 1N21D features a low noise figure and wide bandwidth. It is suitable for use in waveguide, coaxial, and stripline applications. The diode is housed in a cartridge style package.

 

Typical performance data indicates a noise figure as low as 5.0 dB at 3.060 GHz and 5.5 dB at 9.375 GHz, with VSWR values of 1.3:1 and IF impedance ranging from 335 to 465 Ohms. Conversion loss is typically 5.0 dB at 3.060 GHz and can be as low as 5.5 dB at 9.375 GHz.

 

Operating temperature ranges from -55°C to +150°C, and storage temperature ranges from -65°C to +200°C.

1N21D Quick Information

Product Type: Point Contact Mixer Diode
Series: 1N Series
Canonical Name: 1N21D Point Contact Mixer Diode
Subcategory: Point Contact Mixer Diode

1N21D Compliance

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

1N21D Estimated Pricing

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1+ $0.99 $0.99

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

1N21D Features

  • Low noise figure for optimal performance.
  • Wide bandwidth for versatile applications.
  • Designed for S-Band through X-Band.
  • Cartridge style package for reliability.
  • Wide operating temperature range.

1N21D Applications

  • Suitable for waveguide applications.
  • Ideal for coaxial circuit designs.
  • Used in stripline configurations.
  • Effective in mixer applications.

1N21D FAQs

4 frequently asked questions generated from this part’s specifications.
What is the maximum noise figure of the 1N21D?

The maximum noise figure of the 1N21D is 8.5 dB at 3.060 GHz.

What is the operating temperature range of the 1N21D?

-55°C to +150°C.

What package options are available for the 1N21D?

The package options include CS100 and CS101.

What is the maximum VSWR of the 1N21D at 3.060 GHz?

The maximum VSWR is 1.5:1 at 3.060 GHz.

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