HSMS-2822-BLKG

RF Diode Overview

The HSMS-2822-BLKG is a surface mount RF Schottky barrier diode from the HSMS-282x series, manufactured by Broadcom Limited. It features a Series configuration within an SOT-143 package. Key electrical specifications include a breakdown voltage of 15 V, a forward voltage of 340 mV at 1 mA, and a reverse leakage current of 10 nA at 100 V. The device exhibits a maximum dynamic resistance of 12 Ω at 5 mA and a capacitance of 1 pF at 0 V. It supports a peak inverse voltage of 15 V and a forward current of 1 A (1 µs pulse), with a junction temperature rating up to 150°C.

RF Diode Feature Summary

• Series configuration provides matched diodes for consistent performance in differential circuits.
• Low turn-on voltage enhances sensitivity for detector applications.
• Manufacturing techniques ensure dice are taken from adjacent wafer sites for high matching accuracy.

RF Diode Applications

• DC biased small signal detectors operating up to 1.5 GHz
• Biased or unbiased large signal detectors for AGC or power monitoring up to 4 GHz
• Mixers and frequency multipliers operating up to 6 GHz

RF Diode Procurement Notes

Verify component authenticity through authorized distributors. Confirm datasheet revision and manufacturing origin. Check for moisture sensitivity handling requirements during storage and assembly. Ensure compliance with relevant environmental regulations such as RoHS status before integration into final products.

RF Diode Selection Notes

Select this part for applications requiring low series resistance and good RF characteristics. The series configuration is ideal for voltage doubler circuits and differential detectors where matched diode pairs are necessary. Consider thermal resistance and package size constraints when choosing between SOT-143 and smaller SOT-363 alternatives.

RF Diode Part Context

This component belongs to the HSMS-282x family of surface mount RF Schottky barrier diodes. The family offers various configurations including single, dual, and quad versions in SOT-23, SOT-143, SOT-323, and SOT-363 packages. All variants share the same underlying diode chip but differ in internal connectivity to suit specific circuit topologies.

RF Diode Replacement Considerations

Direct pin-to-pin replacements within the same series include HSMS-2822-BLK. Other configurations like HSMS-2820 (Single) or HSMS-2824 (Common Cathode) may require schematic modifications due to different internal connections.