MSWSE-040-10

RF Diode Overview

The MSWSE-040-10 is a PIN diode series switch element designed for broadband, high linearity, and medium power applications. Packaged in a compact 2.0 x 1.3 mm QFN (0805P) form factor, it supports frequencies from 0.1 to 3 GHz with up to 40 watts of cold-switched power. Key electrical specifications include a typical insertion loss of 0.25 dB up to 2.7 GHz and medium isolation of 11 dB. The device features a breakdown voltage of 250 V, a forward current rating of 100 mA, and a junction temperature limit of +175 °C.

RF Diode Feature Summary

• Supports up to 40 watts of power when cold switched
• Low insertion loss of 0.25 dB typical up to 2.7 GHz
• Medium isolation of 11 dB typical up to 2.7 GHz

RF Diode Applications

• WiMax infrastructure
• Wibro systems
• WLAN networks
• TD-SCDMA deployments

RF Diode Procurement Notes

Verify the manufacturer designation carefully, as this component originates from Aeroflex/Metelics. Confirm that the package outline matches the specified 0805P dimensions. Ensure the sourcing channel provides original documentation to validate authenticity before procurement.

RF Diode Selection Notes

Select this component for wireless infrastructure requiring high linearity and medium power handling within the 0.1 to 3 GHz range. Evaluate thermal management requirements against the 20 °C/W junction-to-case thermal resistance. Verify that the 100 mA forward current capability meets the specific biasing needs of the target circuit design.

RF Diode Part Context

This part belongs to the Metelics PIN diode series switch family. It is engineered specifically for broadband applications demanding high reliability and performance in wireless communication environments. The component integrates robust switching capabilities into a small surface-mount footprint suitable for dense PCB layouts.

RF Diode Replacement Considerations

Consult the official datasheet or authorized distributors for confirmed substitute part numbers. Do not assume cross-compatibility based on generic specifications without verifying electrical parameters and physical dimensions.

RF Diode FAQ

What is the maximum operating junction temperature?

The absolute maximum rating for the junction temperature is +175 °C.

What is the typical insertion loss at 2.025 GHz?

The typical insertion loss is 0.12 dB at 2.025 GHz with a forward current of 50 mA.

What is the reverse breakdown voltage?

The breakdown voltage is 250 V when measured at a reverse current of 10 μA.