Transistors - FETs, MOSFETs

Transistors - FETs, MOSFETs - Single

Part Number	Description / PDF	Quantity
NVTFS004N04CTAG Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 40V 18A/77A 8WDFN	0
NVMFS5C423NLAFT3G Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 40V 31A/150A 5DFN	0
NVMFS4C05NWFT1G Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 30V 24.7A/116A 5DFN	60000
NTB095N65S3HF Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 650V 36A D2PAK-3	0
FDMC8554 Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 20V 16.5A 8MLP	5804
FCH47N60-F133 Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 600V 47A TO-247	0
NTH4L040N120SC1 Sanyo Semiconductor/ON Semiconductor	TRANS SJT N-CH 1200V 58A TO247-4	3003
NVMFS5A160PLZT3G Sanyo Semiconductor/ON Semiconductor	MOSFET P-CH 60V 15A/100A 5DFN	0
NTMYS1D2N04CLTWG Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 40V 44A/258A LFPAK4	2154
FDBL0200N100 Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 100V 300A 8HPSOF	0
CPH6347-TL-W Sanyo Semiconductor/ON Semiconductor	MOSFET P-CH 20V 6A 6CPH	5650
FDB0165N807L Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 80V 310A TO263-7	654
FDD2670 Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 200V 3.6A TO252	24307500
FDS6692A Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 30V 9A 8SOIC	2500
NTTFS4C13NTWG Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 30V 7.2A 8WDFN	1497720000
FDB2532-F085 Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 150V 79A TO263AB	2400
NTD3055L170T4G Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 60V 9A DPAK	1420
FQD2N60CTM-WS Sanyo Semiconductor/ON Semiconductor	MOSFET N-CH 600V 1.9A DPAK	0
NTK3139PT1G Sanyo Semiconductor/ON Semiconductor	MOSFET P-CH 20V 660MA SOT723	0
FDFS2P106A Sanyo Semiconductor/ON Semiconductor	MOSFET P-CH 60V 3A 8SOIC	8233

Transistors - FETs, MOSFETs - Single

1. Overview

Field-Effect Transistors (FETs) and Metal-Oxide-Semiconductor FETs (MOSFETs) are voltage-controlled semiconductor devices that regulate current flow through an electric field. As fundamental components in modern electronics, they offer advantages such as high input impedance, low power consumption, and fast switching capabilities. Single discrete FETs/MOSFETs are widely used in power management, signal amplification, and switching applications across industries.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Junction FET (JFET)	Voltage-controlled depletion mode operation, low noise	Low-noise amplifiers, analog switches
Enhancement Mode MOSFET	Normally-off device, requires positive V_GS to conduct	Power supplies, motor drives
Depletion Mode MOSFET	Normally-on device, requires negative V_GS to block	Radio frequency amplifiers, load switches
Insulated Gate Bipolar Transistor (IGBT)	Combines MOSFET input with bipolar output, high current capacity	High-power industrial equipment, electric vehicles

3. Structure and Composition

A typical MOSFET structure includes three terminals: Source, Gate, and Drain. The gate is insulated by a thin layer of silicon dioxide (SiO₂), forming a capacitive control interface. The channel between source and drain is formed in a silicon substrate. Advanced devices use materials like silicon carbide (SiC) or gallium nitride (GaN) for higher performance. Packaging options include TO-220, DPAK, and SOT-23 for different thermal and space requirements.

4. Key Technical Specifications

Parameter	Description and Importance
V_DS (Drain-Source Voltage)	Maximum voltage rating between drain and source; determines breakdown tolerance
I_D (Drain Current)	Maximum continuous current capacity; critical for power handling
R_DS(on)	On-state resistance; impacts conduction losses and efficiency
V_GS(th) (Threshold Voltage)	Voltage required to form channel; determines control signal compatibility
Q_G (Gate Charge)	Charge required for switching; affects switching speed and driver requirements
P_D (Power Dissipation)	Maximum power handling capability; dictates thermal management needs

5. Application Fields

Consumer Electronics: Mobile phone chargers, notebook power adapters
Industrial: Motor drives, uninterruptible power supplies (UPS)
Automotive: Electric vehicle (EV) battery management systems, HEV inverters
Telecommunications: Base station power amplifiers, optical network transceivers
Renewable Energy: Solar micro-inverters, wind turbine converters

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Texas Instruments	CSD18534Q5A	60V, 4.2m R_DS(on), automotive-grade
STMicroelectronics	STP55NF06	55A, 60V, high-speed switching
Infineon Technologies	IPB041N06N3	0.41 , 600V, TO-220 package
ON Semiconductor	NDS355AN	Depletion mode, 300mA, RF applications

7. Selection Guidelines

Key considerations include:

Voltage and current requirements under operating conditions
Thermal performance (R_DS(on), package thermal resistance)
Switching speed vs. conduction loss trade-off
Gate drive compatibility with control circuitry
Environmental factors (temperature, vibration, humidity)
Cost-performance balance for volume production

8. Industry Trends

Current trends include:

Adoption of wide bandgap materials (SiC, GaN) for higher efficiency
Advanced packaging technologies (double-sided cooling, copper clip)
Integration with gate drivers and protection circuits
Miniaturization through trench and shielded gate structures
Development of automotive-qualified devices for EVs and ADAS