NTB45N06LT4G ON Semiconductor MOSFET (N-Channel) (Other) In Stock

The ON Semiconductor NTB45N06LT4G is a logic-level N-channel power MOSFET rated at 45 A and 60 V in a D2PAK (TO-263) surface-mount package with a built-in body diode and 240 mJ avalanche energy rating. Its low gate threshold enables direct switching from 3.3 V or 5 V microcontroller GPIO pins without a dedicated gate driver in many designs. Available through global distributors with fast worldwide shipping for prototyping and volume production.

OBSOLETEMOSFET (N-Channel)Verified Jul 2026
Package / Visual Reference
NTB45N06LT4GOther
Quick Facts
Manufacturer
ON Semiconductor
Package
Other
Pin Count
3
Lifecycle
OBSOLETE
Category
MOSFET (N-Channel)
Temp Range
?°C to 175.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of NTB45N06LT4G?

  • Logic-level gate compatibility with VGS(th) typically below 2.5 V enables direct drive from 3.3 V or 5 V microcontroller GPIO pins without a gate driver IC
  • 45 A drain current and 60 V breakdown voltage in a compact D2PAK (TO-263) SMT package for high-power switching applications
  • 240 mJ avalanche energy rating (Eas) provides robust protection against inductive voltage spikes in motor drive and DC-DC converter circuits

What is NTB45N06LT4G used for?

The NTB45N06LT4G is well-suited for motor control circuits, DC-DC converters, and load switches where logic-level drive and a 45 A, 60 V rating in a D2PAK package meet automotive-adjacent and industrial power requirements. Its built-in body diode and 240 mJ avalanche energy rating provide resilience in inductive switching environments such as solenoid drivers and battery management systems. Logic-level compatibility simplifies gate drive design in microcontroller-based embedded systems operating from 3.3 V or 5 V supply rails.

What are the specifications of NTB45N06LT4G?

Pbfree CodeYes
Manufacturer Package Code418B-04
Factory Lead Time2Days
YTEOL0
Additional FeatureLOGIC LEVEL COMPATIBLE
Avalanche Energy Rating (Eas)240mJ
Case ConnectionDRAIN
ConfigurationSINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min60V
Drain Current-Max (ID)45A
Drain-source On Resistance-Max0.028Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
JESD-30 CodeR-PSSO-G2
JESD-609 Codee3
Number of Elements1
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)2.4W
Pulsed Drain Current-Max (IDM)150A
Qualification StatusNot Qualified
Surface MountYES
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal PositionSINGLE
Time@Peak Reflow Temperature-Max (s)30
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99

Where can I find the NTB45N06LT4G datasheet?

NTB45N06LT4G Datasheet Download

Official datasheet from ON Semiconductor

What are equivalent replacements for NTB45N06LT4G?

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

Frequently Asked Questions

Can a 3.3 V microcontroller GPIO directly switch the NTB45N06LT4G without a dedicated gate driver?

Yes, the NTB45N06LT4G is logic-level compatible with a gate threshold voltage (VGS(th)) typically below 2.5 V, allowing 3.3 V or 5 V microcontroller GPIO outputs to fully enhance the MOSFET. This enables the 45 A, 60 V N-channel device in D2PAK to handle substantial power loads in embedded motor control and load switch designs without additional gate driver circuitry.

How does the NTB45N06LT4G's avalanche rating protect inductive load circuits from voltage spikes?

The NTB45N06LT4G is rated for 240 mJ of single-pulse avalanche energy (Eas), allowing it to absorb high-voltage inductive kick without catastrophic failure. This is critical in motor control, solenoid driver, and DC-DC converter designs where 45 A peak drain currents switching up to 60 V rails can generate damaging transient spikes without adequate energy absorption capability.

What PCB thermal management approach works best with the NTB45N06LT4G in a high-current application?

The D2PAK (TO-263) package of the NTB45N06LT4G transfers heat efficiently through its exposed drain pad soldered directly to a PCB copper pour or thermal via array. With up to 45 A drain current at 60 V, designers should size the copper area to maintain junction temperature within the rated limit, often supplementing with thermal vias connecting to internal or bottom-side heat-spreading layers for 12 V to 48 V power conversion stages.

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About ON Semiconductor

ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.

AvailabilityIn Stock
Reference Price (USD)
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pcs

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