HSMS-2820-BLKG

RF Diode Overview

The HSMS-2820-BLKG is a single silicon Schottky barrier diode from the HSMS-282x series, manufactured by Broadcom Limited. It is housed in an SOT-143 surface-mount package with four leads. The device features a peak inverse voltage of 15 V and a maximum forward current of 1 A. Key electrical parameters include a typical forward voltage of 340 mV at 0.5 mA, a reverse leakage current of 10 nA at 100 V, and a junction capacitance of 1 pF at 0 V. The dynamic resistance is typically 12 Ω at 5 mA. It operates within a junction temperature range up to 150°C.

RF Diode Feature Summary

• Low turn-on voltage for efficient signal detection
• Manufactured using matched dice from adjacent wafer sites for consistent performance
• Surface mount design suitable for automated assembly

RF Diode Applications

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

RF Diode Procurement Notes

Verify component authenticity through authorized distributors. Confirm the specific ordering suffix matches the required package and marking code. Check for RoHS compliance status as indicated in the datasheet. Ensure storage conditions adhere to moisture sensitivity levels to prevent damage before soldering.

RF Diode Selection Notes

Select this single-diode configuration when only one rectifying element is required in the circuit. Compare SPICE parameters against other families like HSMS-285x for zero-bias needs or HSMS-286x for higher frequencies. Consider thermal resistance values if high power dissipation is expected in the application environment.

RF Diode Part Context

This component belongs to the HSMS-282x family of surface mount RF Schottky barrier diodes. The series provides various configurations including pairs, quads, and rings to offer designer flexibility. All devices in this family utilize the same underlying silicon chip technology but differ in internal connectivity and package lead arrangements.

RF Diode Replacement Considerations

HSMS-282B is a compatible alternative within the same series offering identical electrical characteristics in a different package marking.