Transistors - FETs, MOSFETs - Arrays

Image Part Number Description / PDF Quantity Rfq
SQJB90EP-T1_GE3

SQJB90EP-T1_GE3

Vishay / Siliconix

MOSFET 2 N-CH 80V POWERPAK SO8

0

SQJ844AEP-T1_GE3

SQJ844AEP-T1_GE3

Vishay / Siliconix

MOSFET 2N-CH 30V 8A PPAK SO-8

2957

SIZ200DT-T1-GE3

SIZ200DT-T1-GE3

Vishay / Siliconix

MOSFET N-CH DUAL 30V

765

SI4925BDY-T1-GE3

SI4925BDY-T1-GE3

Vishay / Siliconix

MOSFET 2P-CH 30V 5.3A 8-SOIC

0

SI4936BDY-T1-GE3

SI4936BDY-T1-GE3

Vishay / Siliconix

MOSFET 2N-CH 30V 6.9A 8-SOIC

2405

SUD50NP04-77P-T4E3

SUD50NP04-77P-T4E3

Vishay / Siliconix

MOSFET N/P-CH 40V 8A TO252-4

0

SI4936CDY-T1-E3

SI4936CDY-T1-E3

Vishay / Siliconix

MOSFET 2N-CH 30V 5.8A 8SO

0

SIZF300DT-T1-GE3

SIZF300DT-T1-GE3

Vishay / Siliconix

MOSFET DUAL N-CHAN 30V PPAIR 3X3

5975

SI4931DY-T1-GE3

SI4931DY-T1-GE3

Vishay / Siliconix

MOSFET 2P-CH 12V 6.7A 8SOIC

23411

SI4202DY-T1-GE3

SI4202DY-T1-GE3

Vishay / Siliconix

MOSFET 2N-CH 30V 12.1A 8SO

145

SI1033X-T1-GE3

SI1033X-T1-GE3

Vishay / Siliconix

MOSFET 2P-CH 20V 0.145A SC89

0

SIZ340ADT-T1-GE3

SIZ340ADT-T1-GE3

Vishay / Siliconix

DUAL N-CHANNEL 30-V (D-S) MOSFET

6050

SI1902DL-T1-BE3

SI1902DL-T1-BE3

Vishay / Siliconix

MOSFET 2N-CH 20V 0.66A SC-70-6

3000

SI3948DV-T1-GE3

SI3948DV-T1-GE3

Vishay / Siliconix

MOSFET 2N-CH 30V 6-TSOP

0

SIA907EDJT-T1-GE3

SIA907EDJT-T1-GE3

Vishay / Siliconix

MOSFET 2P-CH 20V 4.5A SC-70-6L

3440

SI4909DY-T1-GE3

SI4909DY-T1-GE3

Vishay / Siliconix

MOSFET 2P-CH 40V 8A 8SO

555

SI1539CDL-T1-BE3

SI1539CDL-T1-BE3

Vishay / Siliconix

MOSFET N/P-CH 30V SOT363

0

SI1023X-T1-GE3

SI1023X-T1-GE3

Vishay / Siliconix

MOSFET 2P-CH 20V 0.37A SC89-6

4426

SQJ500AEP-T1_BE3

SQJ500AEP-T1_BE3

Vishay / Siliconix

MOSFET N/P CHAN 40V SO8L DUAL

3000

SI1967DH-T1-BE3

SI1967DH-T1-BE3

Vishay / Siliconix

MOSFET 2P-CH 20V 1.3A SC70-6

2990

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

TypeFunctional FeaturesApplication Examples
JFET ArrayLow noise, high input impedanceAnalog switches, RF amplifiers
MOSFET Array (Enhancement)High switching speed, low on-resistancePower supplies, motor drivers
MOSFET Array (Depletion)Normally-on behavior, high durabilityLevel shifters, analog circuits
HEMT ArrayHigh electron mobility, microwave performanceSatellite 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

ParameterDescriptionImportance
RDS(on)On-state resistanceImpacts conduction loss and efficiency
VDS(max)Max drain-source voltageDetermines voltage rating
ID(max)Max continuous drain currentDefines current handling capability
QgGate chargeAffects switching speed and driver requirements
Thermal ResistanceJunction-to-ambient resistanceCrucial 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

ManufacturerRepresentative ProductsKey Features
Infineon TechnologiesBTS724GXSmart power MOSFET array with diagnostic functions
STMicroelectronicsIPD90N03S4-01High-side switch with 90A rating
ON SemiconductorNVN4080Automotive-qualified 80V intelligent power array
NexperiaPMBT2369High-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 RDS(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

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