HMPP-3890-TR2

RF Diode Overview

The HMPP-3890-TR2 is a single PIN diode switch from the Broadcom HMPP-389x series, housed in a MiniPak 1412 surface mount package. It features a maximum breakdown voltage of 100 V and a maximum forward current of 1 A (1 µs pulse). Electrical characteristics include a maximum series resistance of 2.5 Ω at 5 mA forward bias and a maximum total capacitance of 0.30 pF at 5 V reverse bias. The device operates within a junction temperature range of -65°C to +150°C and has a thermal resistance of 150 °C/W.

RF Diode Feature Summary

• Ultra-miniature leadless MiniPak packaging reduces parasitic inductance and capacitance compared to conventional leaded diodes.
• Optimized for switching applications requiring low resistance at low currents and low capacitance.
• Enhanced thermal conductivity supports higher power dissipation capabilities.

RF Diode Applications

• RF and microwave switching networks
• Cellular communication systems operating around 930 MHz
• PCS and RFID applications at 1.8 GHz and 2.45 GHz

RF Diode Procurement Notes

Verify the specific ordering suffix against the manufacturer's documentation to confirm reel quantity and tape specifications. Ensure compatibility with standard SMT assembly processes regarding reflow temperature limits and pad layout requirements. Confirm that the component meets all relevant environmental compliance standards required for the target application.

RF Diode Selection Notes

Select this component when high-frequency performance and low parasitics are critical. The MiniPak 1412 package offers superior RF performance over traditional packages like SOT-23. Consider the trade-off between series resistance and capacitance based on the specific frequency and bias current requirements of the circuit design.

RF Diode Part Context

This part belongs to the HMPP-389x family of ultra-miniature RF PIN switch diodes. The series includes single, dual, and shunt switch configurations designed for high-frequency applications. The MiniPak technology integrates advanced semiconductor processing with leadless packaging to minimize size and improve electrical performance.

RF Diode Replacement Considerations

Direct replacements within the same series include HMPP-3892 (anti-parallel) and HMPP-3895 (parallel). For single diode equivalents, verify if HSMP-3890 or similar legacy parts meet the electrical and mechanical requirements, noting potential differences in package dimensions and parasitic characteristics.