MMBV3401LT3G

RF Diode Overview

The MMBV3401LT3G is a silicon PIN diode manufactured by onsemi, designed primarily for VHF band switching applications and general-purpose switching circuits. It is housed in a surface-mount SOT-23 package (CASE 318-08). Key electrical characteristics include a reverse voltage rating of 35 Vdc, forward power dissipation of 200 mW at 25°C, and a junction temperature range up to +125°C. The device exhibits low capacitance of 1.0 pF maximum at 20 Vdc reverse bias and series resistance of 0.7 ohms maximum at 100 MHz with 10 mA forward current.

RF Diode Feature Summary

• Rugged PIN structure coupled with wirebond construction for optimum reliability
• Low capacitance suitable for high-frequency switching applications
• Very low series resistance at 100 MHz
• Pb-Free, Halogen Free/BFR Free and RoHS Compliant

RF Diode Applications

• VHF band switching applications
• General-purpose switching circuits

RF Diode Procurement Notes

Verify the specific ordering suffix 'T3G' against official documentation to confirm tape and reel packaging specifications. Ensure compliance with environmental standards such as Pb-Free and RoHS requirements as stated in the datasheet. Confirm that the component meets the required operating conditions for your specific application before procurement.

RF Diode Selection Notes

Select this component when low capacitance and low series resistance are critical for VHF frequency performance. Consider the SOT-23 package size for space-constrained designs. Verify that the 35 Vdc reverse voltage and 200 mW power dissipation ratings align with the circuit's operational limits and thermal management capabilities.

RF Diode Part Context

This part belongs to the MMBV3401L series of silicon PIN diodes from onsemi. It shares similar structural features with other devices in the family but is distinguished by its specific packaging and electrical parameters optimized for VHF switching. The LT3G suffix indicates a specific tape and reel configuration.

RF Diode Replacement Considerations

Check for direct substitutes within the MMBV3401L series, such as the MMBV3401LT1G, which differs primarily in packaging quantity. Evaluate alternative PIN diodes with comparable capacitance and series resistance values if exact matches are unavailable. Ensure any replacement maintains the same pinout and package dimensions for compatibility.