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NDS9956A is listed in the FET, MOSFET Arrays range at ChipApex. The manufacturer field lists onsemi. Its product description is MOSFET 2N-CH 30V 3.7A 8SOIC. Review the specifications below when checking this part for your BOM.
The NDS9956A is a dual N-channel enhancement mode field effect transistor manufactured by onsemi. It features a drain-source voltage of 30 V and a continuous drain current of ±3.7 A. The device utilizes high cell density DMOS technology to achieve an extremely low on-state resistance, specified as 0.08 Ω at VGS = 10 V and ID = 2.2 A. Designed for surface mount applications, it offers superior switching performance and withstands high energy pulses in avalanche and commutation modes.
Verify the component status carefully before procurement. The datasheet identifies this part as obsolete from Fairchild Semiconductor. Confirm availability through authorized distributors or secondary market suppliers. Ensure the received units match the original specifications and packaging requirements for your specific circuit design needs.
Select this component for low voltage applications requiring fast switching and low in-line power loss. The dual configuration simplifies board layout for half-bridge or synchronous rectifier topologies. Evaluate thermal management based on the junction-to-ambient resistance values provided in the datasheet for your specific copper pad area.
This component belongs to the family of dual N-channel enhancement mode field effect transistors produced using proprietary high cell density DMOS technology. It shares functional similarities with other devices like the NDS9958 but differs in specific electrical ratings and package configurations suitable for various low voltage power management tasks.
NDS9958
The absolute maximum rating for gate-source voltage is ±20 V.
The on-resistance increases with junction temperature; it rises from a typical 0.08 Ω at 25°C to 0.13 Ω at 125°C under standard test conditions.
The total gate charge is typically 9.5 nC and has a maximum value of 27 nC when tested at VDS = 10 V, ID = 3.7 A, and VGS = 10 V.
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