MMBF4416LT1

Overview

The MMBF4416LT1 is an N-channel JFET manufactured by onsemi, designed for RF and analog applications. It operates with a drain-source voltage of 15 V and a gate-source breakdown voltage of -30 V. The device features a drain current range of 5 mA to 15 mA at a test voltage of 15 V. It is housed in a SOT-23-3 surface-mount package, measuring 2.9 x 1.3 x 1.04 mm. The component supports a maximum operating temperature of +150 °C and a minimum of -55 °C. It exhibits a noise figure of 4 dB and functions effectively up to 400 MHz.

Feature Summary

• N-channel junction field-effect transistor configuration optimized for low-noise signal processing
• Surface-mount SOT-23-3 packaging enabling compact circuit board integration
• High thermal stability supporting operation across extended industrial temperature ranges

Applications

• Low-noise amplifier circuits in radio frequency systems
• Impedance conversion stages in analog signal paths
• Analog switches and chopper stabilization applications

Procurement Notes

Verify the specific suffix LT1 against official manufacturer documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with standard SOT-23 footprint designs. Cross-reference datasheet parameters such as Idss and Vgs(off) against design requirements. Confirm RoHS compliance status through official material declarations prior to procurement.

Selection Notes

Select this component when designing circuits requiring low noise performance in a small form factor. The 15 V rating suits low-voltage analog applications. Verify that the 5–15 mA Idss range aligns with biasing requirements. Consider the SOT-23-3 package constraints for thermal management and PCB layout space limitations during the selection process.

Part Context

This part belongs to the MMBF4416 family of N-channel JFETs from onsemi. It shares core electrical characteristics with variants like MMBF4416A but may differ in packaging or marking conventions. The series is categorized under RF FETs and MOSFETs, specifically targeting low-noise amplification and switching tasks in consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official cross-reference lists or distributor databases for verified equivalents before implementation.