TPM2840-01

RF Diode Overview

The DNMICRON TPM2840-01 is a zero-bias radio-frequency detector diode housed in an SOD-523 surface-mount package. It features a breakdown voltage of 5V to 7V and a reverse current of 0.7μA at 3V. The device exhibits a forward voltage of 264mV at 1mA and a capacitance of 0.48pF at 0V bias. Operating temperatures range from -55°C to +125°C, with storage limits up to 150°C.

RF Diode Feature Summary

• Zero-bias RF detection capability for signal monitoring
• High matching among co-packaged diodes sourced from adjacent wafer positions
• Lead-free construction compliant with environmental standards

RF Diode Applications

• RF signal detection circuits
• Wireless communication systems
• Signal strength monitoring modules

RF Diode Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact package variant and tape-and-reel specifications. Confirm RoHS compliance status directly with the supplier before finalizing procurement orders.

RF Diode Selection Notes

Select this component when low-capacitance RF detection is required without external biasing. Ensure the operating environment stays within the specified temperature range and that the reverse voltage does not exceed the maximum rating.

RF Diode Part Context

This part belongs to the TPM2840 series, which includes variants in SOT-23 and SOT-143 packages. The series emphasizes high matching accuracy for multi-diode applications by utilizing adjacent wafer positions during manufacturing.

RF Diode Replacement Considerations

Check datasheets for alternative zero-bias detectors offering similar capacitance and breakdown voltage. Verify pinout compatibility and thermal characteristics before substituting.