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FQA40N25 Transistors - FETs, MOSFETs - Single by ON Semiconductor
FQA40N25 is a Transistors - FETs, MOSFETs - Single model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Discrete Semiconductor Products / Transistors - FETs, MOSFETs - Single product path. Known package information currently points to TO- under the ON Semiconductor brand listing. MOSFET N-CH 250V 40A TO-3P. TrustCompo combines the available model, brand, hierarchy, and specification details around FQA40N25 so buyers can move faster from review to quotation.
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Datasheet
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Key specifications
Series
QFET®
Min Quantity
1
Category
Discrete Semiconductor ProductsSub Category
Transistors - FETs, MOSFETs - SingleDescription
MOSFET N-CH 250V 40A TO-3P
key Attributes
-
Datasheet
View FQA40N25 DatasheetTechnical document
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
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2
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3
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Product overview
Overview
The FQA40N25 is a high-performance N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by ON Semiconductor. It is designed for various applications, including power management, switching, and amplification in electronic circuits.
Key Features:
-
Voltage Rating: The FQA40N25 has a maximum drain-source voltage (V_DS) of 250V, making it suitable for high-voltage applications.
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Current Rating: It can handle a continuous drain current (I_D) of up to 40A, which allows it to manage significant power loads effectively.
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R_DS(on): The on-resistance (R_DS(on)) is typically low, around 0.1 ohms at a gate-source voltage (V_GS) of 10V. This low resistance minimizes power loss during operation, enhancing efficiency.
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Gate Threshold Voltage: The gate threshold voltage (V_GS(th)) is in the range of 2V to 4V, which indicates the voltage required to turn the MOSFET on. This feature allows for compatibility with various control circuits.
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Package Type: The FQA40N25 is typically available in a TO-220 package, which provides good thermal performance and is easy to mount on heat sinks for effective heat dissipation.
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Thermal Characteristics: The device has a maximum junction temperature (T_J) of 150°C, allowing it to operate in demanding thermal environments. Its thermal resistance from junction to case (RθJC) is low, facilitating efficient heat transfer.
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Switching Speed: The FQA40N25 exhibits fast switching capabilities, making it suitable for high-frequency applications. This characteristic is essential for applications like DC-DC converters and motor control.
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Applications: Common applications include power supplies, motor drivers, and other power management systems where efficient switching and high current handling are required.
Electrical Characteristics:
- Gate-Source Voltage (V_GS): ±20V maximum
- Drain-Source Breakdown Voltage (V(BR)DSS): 250V minimum
- Total Gate Charge (Q_g): Typically around 60 nC, which affects the drive requirements for the gate.
Conclusion:
The FQA40N25 from ON Semiconductor is a robust and efficient N-channel MOSFET that is well-suited for high-voltage and high-current applications. Its combination of low on-resistance, high current capacity, and fast switching speeds makes it a popular choice among engineers for designing reliable and efficient electronic systems.
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Popular Specs Surfaced First
Export Classifications & Environmental
JESD-609 Code
e3
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
REACH SVHC
No SVHC
Export Classifications & Environmental
HTSUS
8541.29.0095
Export Classifications & Environmental
ECCN Code
EAR99
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8541.29.0095
ECCN Code
EAR99
Part Status
Active
Mounting Type
Through Hole
ECCN
EAR99
Lead Free
Lead Free
Packaging
Tube
Factory Lead Time
9 Weeks
Lifecycle Status
ACTIVE (Last Updated: 1 week ago)
Length
15.8mm
Published
2013
Element Configuration
Single
Manufacturer
ON Semiconductor
Operating Mode
ENHANCEMENT MODE
Subcategory
FET General Purpose Power
Technology
MOSFET (Metal Oxide)
FET Type
N-Channel
Sub-Categories
Transistors - FETs, MOSFETs - Single
Categories
Discrete Semiconductor Products
Transistor Application
SWITCHING
Transistor Element Material
SILICON
Operating Temperature
-55°C~150°C TJ
Current - Continuous Drain (Id) @ 25°C
40A Tc
Continuous Drain Current (ID)
40A
Series
QFET®
Vgs (Max)
±30V
Gate Charge (Qg) (Max) @ Vgs
110nC @ 10V
Contact Plating
Tin
Radiation Hardening
No
Pbfree Code
yes
Mount
Through Hole
Number Of Pins
3
Number Of Terminations
3
Voltage - Rated DC
250V
Width
5mm
Drive Voltage (Max Rds On,Min Rds On)
10V
Vgs(Th) (Max) @ Id
5V @ 250μA
Gate To Source Voltage (Vgs)
30V
Threshold Voltage
5V
Drain To Source Breakdown Voltage
250V
Current Rating
40A
Input Capacitance (Ciss) (Max) @ Vds
4000pF @ 25V
Package / Case
TO-3P-3, SC-65-3
Weight
6.401g
Height
18.9mm
Drain-Source On Resistance-Max
0.07Ohm
Avalanche Energy Rating (Eas)
800 mJ
Fall Time (Typ)
165 ns
Manufacturer'S Part No.
FQA40N25
Rds On (Max) @ Id, Vgs
70m Ω @ 20A, 10V
Power Dissipation
280W
Power Dissipation-Max
280W Tc
Turn-Off Delay Time
120 ns
Turn On Delay Time
70 ns
Number Of Elements
1
Rise Time
580ns
Common questions
Product FAQ
Quick answers for buyers reviewing FQA40N25, stock, documentation, and sourcing steps.
What is FQA40N25?
FQA40N25 is a Transistors - FETs, MOSFETs - Single component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for FQA40N25?
FQA40N25 is listed with package reference TO-. The current product description is MOSFET N-CH 250V 40A TO-3P, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is FQA40N25 available in stock?
This page currently shows 73070 units in stock and 38334 units available for FQA40N25. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for FQA40N25?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for FQA40N25 by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for FQA40N25?
Yes. This page links to the datasheet for FQA40N25 by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify FQA40N25 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for FQA40N25 before approving the order.
Transistors - FETs, MOSFETs - Single
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