Transistors - FETs, MOSFETs

Transistors - FETs, MOSFETs - Arrays

Part Number	Description / PDF	Quantity
FQS4903TF Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 500V 0.37A 8SOP	2015
FDS8958B Sanyo Semiconductor/ON Semiconductor	MOSFET N/P-CH 30V 6.4/4.5A 8SOIC	637
NVMFD6H840NLWFT1G Sanyo Semiconductor/ON Semiconductor	T8 80V LL SO8FL DS	0
NTMFD5C680NLT1G Sanyo Semiconductor/ON Semiconductor	T6 60V LL SO8FL DUAL	0
FDG6321C Sanyo Semiconductor/ON Semiconductor	MOSFET N/P-CH 25V 500/410MA SC88	105
FW217A-TL-2W Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 35V 6A 8SOIC	0
NTJD4001NT1G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V 0.25A SOT-363	0
NVMFD5C680NLT1G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 60V 26A S08FL	0
NTLJD3115PT1G Sanyo Semiconductor/ON Semiconductor	MOSFET 2P-CH 20V 2.3A 6-WDFN	89903000
NTGD3148NT1G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 20V 3A 6TSOP	0
FDMS7602S Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V 12A/17A POWER56	5566
EFC6605R-TR Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 6EFCP	489335000
FDMS9600S Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V 12A/16A POWER56	2770
NTGD4167CT1G Sanyo Semiconductor/ON Semiconductor	MOSFET N/P-CH 30V 2.6/1.9A 6TSOP	2787
FDC6304P Sanyo Semiconductor/ON Semiconductor	MOSFET 2P-CH 25V 460MA SSOT6	0
FDMS7620S Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V POWER56	0
FDG6308P Sanyo Semiconductor/ON Semiconductor	MOSFET 2P-CH 20V 600MA SC88	5990
FDMD84100 Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 100V 7A 8-PQFN	1211
FDPC8016S Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 25V 8PWRCLIP	5021
NVMFD5C462NLT1G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 40V 84A S08FL	0

Transistors - FETs, MOSFETs - Arrays

1. Overview

Field-Effect Transistors (FETs) and Metal-Oxide-Semiconductor FETs (MOSFETs) arrays are multi-transistor packages integrating multiple discrete FET/MOSFET devices in a single housing. These arrays provide compact solutions for high-density electronic systems while maintaining individual transistor functionality. They play a critical role in modern electronics by enabling efficient power management, signal processing, and switching applications across industries.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
JFET Array	Low noise, high input impedance	Analog switches, RF amplifiers
MOSFET Array (Enhancement)	High switching speed, low on-resistance	Power supplies, motor drivers
MOSFET Array (Depletion)	Normally-on behavior, high durability	Level shifters, analog circuits
HEMT Array	High electron mobility, microwave performance	Satellite communication, radar systems

3. Structure and Composition

Typical FET/MOSFET arrays consist of: - Silicon/compound semiconductor die with gate-source-drain terminals - Common packaging formats: DIP, SIP, QFN, or custom lead frames - Monolithic integration with shared substrate or isolation trenches - Gate oxide layers (1-10nm) and metal interconnects - Advanced variants use trench/gate-all-around structures for improved performance

4. Key Technical Specifications

Parameter	Description	Importance
R_DS(on)	On-state resistance	Impacts conduction loss and efficiency
V_DS(max)	Max drain-source voltage	Determines voltage rating
I_D(max)	Max continuous drain current	Defines current handling capability
Q_g	Gate charge	Affects switching speed and driver requirements
Thermal Resistance	Junction-to-ambient resistance	Crucial for thermal management

5. Application Fields

Consumer Electronics: Smartphone power management, audio amplifiers
Automotive: EV battery management systems, 48V DC-DC converters
Industrial: PLCs, motor drives, welding equipment
Telecommunications: Base station RF amplifiers, optical network transceivers
Renewable Energy: Solar inverters, energy storage systems

6. Leading Manufacturers and Products

Manufacturer	Representative Products	Key Features
Infineon Technologies	BTS724GX	Smart power MOSFET array with diagnostic functions
STMicroelectronics	IPD90N03S4-01	High-side switch with 90A rating
ON Semiconductor	NVN4080	Automotive-qualified 80V intelligent power array
Nexperia	PMBT2369	High-speed JFET array for RF applications

7. Selection Recommendations

Key considerations: - Electrical requirements (voltage, current, frequency) - Thermal management capability (package thermal performance) - Integration level (number of transistors per package) - Cost vs. performance trade-offs - Automotive/industrial grade requirements (temperature range, reliability) - Example: For EV onboard chargers, select SiC MOSFET arrays with >650V rating and low R_DS(on)

8. Industry Trends

Current development trends include: - Transition to wide bandgap materials (SiC, GaN) for higher efficiency - 3D packaging integration for reduced parasitic inductance - Intelligent power arrays with embedded sensors - Market growth driven by EVs, 5G infrastructure, and renewable energy systems - Miniaturization through chip-scale packaging technologies