This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

FDS9945 +BOM

Dual N-channel MOSFET Array for FDS9945, capable of handling up to 60V and 3.5A in an 8-pin SOIC package, supplied in tape and reel."

Manufacturer:

Onsemi
Mfr.Part #:

FDS9945
Datasheet:

FDS9945 Datasheet (PDF)
Technology:

Si
Mounting Style:

SMD/SMT
Transistor Polarity:

N-Channel
Number Of Channels:

2 Channel
EDA/CAD Models:

Request Free CAD Models for FDS9945

FDS9945 General Description

The FDS9945 is a high-performance N Channel Logic Level MOSFET designed to enhance the efficiency of DC/DC converters. Its advanced design allows for faster switching and lower gate charge compared to other MOSFETs with similar specifications, resulting in improved overall efficiency in power supply designs. With its superior performance, the FDS9945 is safer and easier to drive, even at high frequencies, making it an ideal choice for synchronous or conventional switching PWM controllers. Engineers can rely on the FDS9945 to optimize their DC/DC power supply designs for maximum efficiency

Key Features

High-speed operation
Low power consumption
Compact package size

Application

Perfect for multiple uses
Well-suited for any project
Great choice for many tasks

Specifications

Product Category	MOSFET	Technology	Si
Mounting Style	SMD/SMT	Transistor Polarity	N-Channel
Number of Channels	2 Channel	Vds - Drain-Source Breakdown Voltage	60 V
Id - Continuous Drain Current	3.5 A	Rds On - Drain-Source Resistance	100 mOhms
Vgs - Gate-Source Voltage	- 20 V, + 20 V	Vgs th - Gate-Source Threshold Voltage	1 V
Qg - Gate Charge	13 nC	Minimum Operating Temperature	- 55 C
Maximum Operating Temperature	+ 175 C	Pd - Power Dissipation	2 W
Channel Mode	Enhancement	Tradename	PowerTrench
Series	FDS9945	Configuration	Dual
Fall Time	3 ns	Forward Transconductance - Min	8.6 S
Height	1.75 mm	Length	4.9 mm
Product Type	MOSFET	Rise Time	4.3 ns
Factory Pack Quantity	2500	Subcategory	MOSFETs
Transistor Type	2 N-Channel	Type	MOSFET
Typical Turn-Off Delay Time	19 ns	Typical Turn-On Delay Time	7 ns
Width	3.9 mm	Part # Aliases	FDS9945_NL
Unit Weight	0.007478 oz