IRF7341TRPBF International Rectifier MOSFET (N-Channel) (Small Outline Packages) In Stock

International Rectifier IRF7341TRPBF is a dual N-channel MOSFET rated at 55V and 4.7A per channel with ultra-low 50mΩ on-resistance. It offers avalanche-rated, high-reliability construction in a compact SO-8 surface-mount package. Available from authorized distributors with worldwide shipping.

ACTIVEMOSFET (N-Channel)Verified Jun 2026
Package / Visual Reference
IRF7341TRPBFSmall Outline Packages
Quick Facts
Manufacturer
International Rectifier
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
MOSFET (N-Channel)
Price
From $0.2156(MOQ 1)
Temp Range
?°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of IRF7341TRPBF?

  • Dual N-channel MOSFET in a single SO-8 package, with each channel rated at 55V and 4.7A
  • Ultra-low 50mΩ (0.05Ω) drain-source on-resistance minimizing conduction losses in switching circuits
  • Avalanche-rated construction with 140mJ avalanche energy rating for robust overvoltage protection
  • High reliability design suitable for demanding industrial and automotive load-switching applications
  • Separate gate/source connections for each channel enabling independent control of two MOSFET switches
  • Integrated body diodes per channel allowing synchronous rectification and freewheeling in motor drives

What is IRF7341TRPBF used for?

The IRF7341TRPBF is designed for dual-channel load switching, synchronous DC-DC converters, and H-bridge motor drive circuits where two independent N-channel MOSFETs are required in a minimal board area. Its ultra-low 0.05Ω on-resistance and 4.7A per channel rating enable efficient power conversion with low I²R losses in notebook power management, portable device chargers, and brushed DC motor controllers. The avalanche energy rating of 140mJ makes this MOSFET reliable in designs exposed to inductive kickback and voltage transients.

What are the specifications of IRF7341TRPBF?

YTEOL5
Additional FeatureAVALANCHE RATED, HIGH RELIABILITY, ULTRA LOW RESISTANCE
Avalanche Energy Rating (Eas)140mJ
ConfigurationSEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE
DS Breakdown Voltage-Min55V
Drain Current-Max (ID)5.1A
Drain-source On Resistance-Max0.05Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
JEDEC-95 CodeMS-012AA
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Number of Elements2
Operating ModeENHANCEMENT MODE
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Polarity/Channel TypeN-CHANNEL
Power Dissipation-Max (Abs)2W
Pulsed Drain Current-Max (IDM)42A
Qualification StatusNot Qualified
Surface MountYES
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
Country of OriginMainland China, USA

Where can I find the IRF7341TRPBF datasheet?

IRF7341TRPBF Datasheet Download

Official datasheet from International Rectifier

What are equivalent replacements for IRF7341TRPBF?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the maximum drain-source on-resistance of IRF7341TRPBF and how does it impact power efficiency?

The IRF7341TRPBF has a maximum Rds(on) of 0.05Ω (50mΩ), which produces only 0.235W of conduction loss per channel at full 4.7A current rating. This ultra-low on-resistance makes it highly efficient for synchronous rectification and load-switch applications, and at typical 1A to 2A currents in portable device power paths, the conduction loss drops to as little as 50mW to 200mW per channel, contributing minimal heat in thermally constrained designs.

How does the 140mJ avalanche energy rating of IRF7341TRPBF protect circuits from inductive load transients?

The IRF7341TRPBF's 140mJ avalanche energy rating means each MOSFET channel can absorb up to 140mJ of energy from unclamped inductive loads during turn-off transients before risking device failure. This is critical in motor drive and relay switching applications where coil inductance can spike drain-source voltage beyond the 55V breakdown threshold. The avalanche capability provides a built-in safety margin when the external clamp diode or snubber circuit is insufficient to fully suppress the voltage spike.

When should an engineer use IRF7341TRPBF's dual MOSFET configuration versus two discrete single N-channel devices?

The IRF7341TRPBF integrates 2 independent N-channel MOSFET channels in a single SO-8 package, saving PCB area equivalent to two separate SOT-23 or SO-8 devices while simplifying the BOM. This dual configuration is ideal for bidirectional load switches, complementary switch pairs in synchronous buck converters, and H-bridge half-bridge stages where both switches share the same rated parameters of 55V and 4.7A. The main trade-off is shared thermal resistance, which requires verifying that total power dissipation from both channels does not exceed the package's 2.5W typical SO-8 thermal limit.

What gate drive voltage is recommended for the IRF7341TRPBF to achieve its minimum 50mΩ on-resistance specification?

The IRF7341TRPBF achieves its specified maximum 0.05Ω (50mΩ) on-resistance when driven with a gate-source voltage (Vgs) of 10V, making it optimally suited for 10V to 12V gate drive circuits common in industrial motor controllers and DC-DC converters. At lower gate voltages such as 4.5V (logic-level drive), the on-resistance will increase above 50mΩ, and full compatibility with 3.3V microcontroller GPIOs requires a gate driver IC to boost the drive signal to ensure consistent switching performance across temperature.

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About International Rectifier

International Rectifier is a leading electronic component manufacturer. FindMyChip sources International Rectifier ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.2156
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.5175$0.52
175+$0.2415$42.26
829+$0.2156$178.73
pcs
Unit price: $0.5175 · Total: $0.52

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy