SI3474A-A01-IMR

Overview

The SI3474A-A01-IMR is a dual N-channel enhancement mode field-effect transistor manufactured by Skyworks Solutions Inc. This component utilizes silicon gate technology and is housed in an SOT-363 surface-mount package. It is designed for high-speed switching applications requiring low on-resistance and fast transition times. The device features a drain-source voltage rating of 20V and a continuous drain current capability suitable for portable electronics and battery-powered systems.

Feature Summary

• Dual N-channel configuration within a compact footprint
• Low on-resistance for efficient power handling
• Fast switching speeds optimized for digital circuits

Applications

• Portable electronic devices
• Battery protection circuits
• Load switches in mobile phones

Procurement Notes

Verify the specific suffix A01-IMR against official Skyworks documentation to confirm pinout and electrical tolerances. Ensure the source provides valid RoHS compliance statements. Cross-reference the manufacturer part number with authorized distributor catalogs to prevent counterfeit components. Confirm thermal resistance values match your PCB layout requirements before finalizing procurement orders.

Selection Notes

Select this component when space constraints require a dual FET solution in an SOT-363 package. Consider its 20V rating for low-voltage logic interfacing. Evaluate the total capacitance and gate charge parameters against your switching frequency requirements. Ensure the operating temperature range aligns with your system's environmental specifications.

Part Context

This part belongs to Skyworks' portfolio of small-signal MOSFETs designed for consumer electronics. It serves as a complementary or alternative solution to other dual N-channel transistors in the industry. The SOT-363 package allows for automated assembly, making it suitable for high-volume manufacturing processes in the smartphone and tablet sectors.

Replacement Considerations

Consult official Skyworks substitution guides for verified equivalents. Generic replacements may differ in gate threshold voltage or on-resistance. Verify pin compatibility before swapping with similar packages from other manufacturers.