Transistors - FETs, MOSFETs

Transistors - FETs, MOSFETs - Arrays

Part Number	Description / PDF	Quantity
FDC6401N Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 20V 3A SSOT-6	0
NTLLD4901NFTWG Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V 5.5A/6.3A 8WDFN	0
FDG6332C Sanyo Semiconductor/ON Semiconductor	MOSFET N/P-CH 20V SC70-6	30471
FDS89161 Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 100V 2.7A 8SOIC	521750000
NTMD6N03R2G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V 6A 8SOIC	91210000
NVMFD5C478NLWFT1G Sanyo Semiconductor/ON Semiconductor	40V 14.5 MOHM T8 S08FL DU	0
NTMFD4C20NT1G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V SO8FL	1900
NVMFD5C462NT1G Sanyo Semiconductor/ON Semiconductor	40V 5.4 MOHM T8 S08FL DUA	1174500
NVMFD5877NLWFT3G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 60V 6A SO8FL	0
FDG6301N-F085 Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 25V 0.22A SC70-6	130926
EFC6601R-TR Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH EFCP	10000
NVJD4401NT1G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 20V 0.63A SC88	2147483647
SI4532DY Sanyo Semiconductor/ON Semiconductor	MOSFET N/P-CH 30V 3.9/3.5A 8SOIC	0
NVMFD5C446NLWFT1G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 40V 145A S08FL	0
FDC8602 Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 100V 1.2A 6-SSOT	34403
NTMFD4902NFT3G Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V 8DFN	0
FW389-TL-2W Sanyo Semiconductor/ON Semiconductor	MOSFET N/P-CH 100V 2A 8SOIC	3721
FDS8978 Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 30V 7.5A 8SOIC	3861
FDS4897C Sanyo Semiconductor/ON Semiconductor	MOSFET N/P-CH 40V 6.2/4.4A 8SOIC	12962
2N7002VA Sanyo Semiconductor/ON Semiconductor	MOSFET 2N-CH 60V 280MA SOT563F	551927000

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