IRFP9240PBF-JSM is a high-performance P-channel power MOSFET designed for medium-to-high voltage, high-current power conversion and control scenarios. With its low on-resistance, wide temperature range, and high-reliability package, this product effectively reduces system power loss and improves equipment operating stability. It is widely used in switch mode power supplies (SMPS), motor control, solar inverters, and other industrial and consumer electronic applications, making it an ideal power device that balances performance and cost.
Key Features
High Drain-Source Voltage Tolerance: The rated drain-source voltage (Vds) of IRFP9240PBF-JSM reaches -200V, which can stably handle medium-to-high voltage application scenarios (e.g., 220V AC-DC conversion circuits) and avoid voltage breakdown risks.
Ultra-Low On-Resistance: Under the conditions of gate-source voltage (Vgs) = -10V and drain current (Id) = -6A, the typical on-resistance (Rds(on)) of IRFP9240PBF-JSM is only 0.25Ω, significantly reducing conduction loss and improving system energy efficiency.
High Current-Carrying Capacity: At 25℃, IRFP9240PBF-JSM can provide a continuous drain current (Id) of -12A; even at a high temperature of 100℃, it still maintains a current output of -7.5A, easily handling high-current scenarios such as motor startup and load surges.
Wide Temperature Adaptability: The operating temperature range covers -55℃~175℃, and the storage temperature range reaches -65℃~175℃. It can work stably in harsh environments such as cold outdoor areas and high-temperature industrial equipment interiors, reducing failure risks caused by environmental factors.
High-Reliability TO-247 Package: Adopting the industry-standard TO-247 package, it has excellent heat dissipation performance and mechanical strength. It is easy to enhance heat dissipation through heat sinks and compatible with automated soldering processes, improving production efficiency.
Technical Specifications
Specification Parameter
Symbol
Condition
Rating/Typical Value
Unit
Model
Model
—
IRFP9240PBF-JSM
—
Transistor Type
Type
—
P-Channel Power MOSFET
—
Drain-Source Voltage
Vds
—
-200
V
Continuous Drain Current (25℃)
Id
Tj=25℃
-12
A
Continuous Drain Current (100℃)
Id
Tj=100℃
-7.5
A
On-Resistance
Rds(on)
Vgs=-10V, Id=-6A
0.25 (Typical)
Ω
Gate-Source Voltage
Vgs
Forward/Reverse
±20
V
Maximum Power Dissipation (25℃)
Pd
Tc=25℃
125
W
Junction Temperature Range
Tj
Operating State
-55~175
℃
Storage Temperature Range
Tstg
Non-Operating State
-65~175
℃
Package Type
Package
—
TO-247
—
Typical Applications
Switch Mode Power Supplies (SMPS): In AC-DC or DC-DC SMPS (e.g., industrial control power supplies, home appliance power supplies), IRFP9240PBF-JSM serves as the main switching transistor. Its low on-resistance reduces power loss, making it suitable for 50W-300W power ranges with a power conversion efficiency of over 85%. Meanwhile, its -200V voltage tolerance adapts to 220V AC input scenarios, improving power supply stability.
Motor Control: In drive circuits for DC motors or stepper motors (e.g., washing machine motors, small industrial motors), IRFP9240PBF-JSM can accurately control motor current and speed. Its -12A high current-carrying capacity handles inrush current during motor startup, and its wide temperature range prevents performance degradation caused by long-term motor operation heating, ensuring smooth motor operation.
Audio Amplifiers: In high-power audio amplifiers (e.g., professional audio systems, car audio), IRFP9240PBF-JSM acts as the output-stage power device. Its low on-resistance reduces signal distortion, and its wide temperature range ensures stable performance during long-term amplifier operation (e.g., continuous use in concerts), reproducing clear sound quality.
Solar Inverters: In small solar inverters (e.g., household distributed photovoltaic systems), IRFP9240PBF-JSM can withstand high voltages output by solar panels (e.g., 180V DC) and achieve efficient conversion from DC to AC. Its temperature adaptability of -55℃~175℃ copes with environmental changes such as day-night temperature differences and summer high temperatures, improving the energy efficiency of photovoltaic systems.
Industrial Automation Equipment: In power modules of industrial equipment such as PLCs (Programmable Logic Controllers) and frequency converters, IRFP9240PBF-JSM undertakes power switching and control tasks. The high heat dissipation of the TO-247 package handles heat generated by long-term equipment operation (e.g., 24/7 factory production). Its wide temperature range and high voltage tolerance ensure stable operation of automation equipment in complex industrial environments, reducing downtime risks.
Why Choose IRFP9240PBF-JSM ?
Extreme Energy Efficiency, Reducing Operating Costs: With a typical on-resistance of 0.25Ω, IRFP9240PBF-JSM can reduce power loss by more than 30% (compared to MOSFETs with 0.4Ω on-resistance of the same type). Especially in high-power, long-term operation scenarios (e.g., data center power supplies), it can significantly reduce electricity costs and lower the overall equipment cost.
Medium-to-High Voltage Adaptability, Simplifying Circuit Design: The -200V rated drain-source voltage can directly adapt to most medium-to-high voltage applications (e.g., 220V AC input, 180V DC photovoltaic systems). There is no need to design additional voltage division or protection circuits, reducing the number of components, simplifying PCB layout, and lowering circuit failure points to improve system reliability.
Wide Temperature Stability, Adapting to Multiple Scenarios: The -55℃~175℃ operating temperature range covers most environmental needs. Whether it is a solar inverter in cold outdoor areas of northern China or an industrial motor driver in a high-temperature workshop, IRFP9240PBF-JSM can maintain stable performance without additional temperature compensation modules, reducing design complexity.
High Current + High Reliability, Reducing Device Parallel Connection: The -12A continuous drain current-carrying capacity avoids parallel connection of multiple MOSFETs to meet high-current requirements, reducing circuit volume and cost. At the same time, it avoids current imbalance risks when multiple devices are connected in parallel, improving the long-term operation stability of the system and reducing maintenance costs.
Mature Model, Secure Supply Chain: IRFP9240PBF-JSM is a mature power MOSFET model verified by the market for a long time. It has stable production processes and high consistency of electrical parameters. It is compatible with TO-247 package heat dissipation solutions from mainstream global suppliers, with smooth procurement channels, ensuring supply chain stability during mass production and reducing R&D and production risks.
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
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1. What is the maximum drain-source voltage (Vds) of IRFP9240PBF-JSM? Can it adapt to 220V AC input scenarios? >
The maximum drain-source voltage (Vds) of IRFP9240PBF-JSM is -200V; the peak voltage of 220V AC input after rectification is about 311V. In this case, a voltage clamping circuit (e.g., TVS diode) needs to be used to suppress the voltage to within 200V, which can safely adapt to this scenario. This scheme is commonly used in most medium-to-high voltage SMPS designs.
+—
2. At a high temperature of 100℃, how much will the continuous drain current (Id) of IRFP9240PBF-JSM decrease? >
The continuous drain current (Id) of IRFP9240PBF-JSM is -12A at 25℃, and this parameter drops to -7.5A at 100℃, with a current drop of about 37.5%. During design, the current margin should be calculated based on the actual operating temperature (e.g., the maximum temperature inside the equipment) to avoid overload damage.
+—
3. Is the on-resistance (Rds(on)) of IRFP9240PBF-JSM affected by the gate-source voltage (Vgs)? What are the typical values under different Vgs? >
Yes, it is affected. When Vgs=-4.5V and Id=-3A, the typical Rds(on) is about 0.4Ω; when Vgs=-10V and Id=-6A, the typical Rds(on) drops to 0.25Ω; it is recommended to control Vgs at around -10V during design to give full play to its low-loss advantage.
+—
4. The maximum power dissipation (Pd) of IRFP9240PBF-JSM is 125W. What size of heat sink is needed in practical applications? >
Taking a 25℃ environment and Pd=50W (commonly used actual power) as an example, if the junction temperature (Tj) is required to not exceed 125℃, the thermal resistance of the heat sink should be ≤(125℃-25℃)/50W=2℃/W. It is recommended to choose an aluminum heat sink with a size of 80mm×80mm×5mm (thermal resistance about 1.8℃/W), which can meet the heat dissipation requirements.
Packaging data
Category
Specification Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Electrical
Drain-Source Voltage
Vds
—
—
—
-200
V
Characteristics
Continuous Drain Current (25℃)
Id
Tj=25℃
-12
—
—
A
Continuous Drain Current (100℃)
Id
Tj=100℃
-7.5
—
—
A
Pulsed Drain Current
Id(pulse)
tp=10ms, Tj=25℃
—
—
-48
A
Gate-Source Voltage
Vgs
Forward/Reverse
—
—
±20
V
On-Resistance
Rds(on)
Vgs=-4.5V, Id=-3A
—
0.4
0.6
Ω
Rds(on)
Vgs=-10V, Id=-6A
—
0.25
0.35
Ω
Gate Leakage Current
Igss
Vgs=±20V, Vds=0
—
—
±100
nA
Power
Maximum Power Dissipation (25℃)
Pd
Tc=25℃
—
—
125
W
Characteristics
Power Dissipation Derating Factor
Kp
Tj>25℃
—
—
1
W/℃
Thermal
Junction-to-Case Thermal Resistance
Rθjc
—
—
0.8
—
℃/W
Characteristics
Junction Temperature Range
Tj
Operating State
-55
—
175
℃
Storage Temperature Range
Tstg
Non-Operating State
-65
—
175
℃
Switching
Total Gate Charge
Qg
Vds=-100V, Id=-12A, Vgs=-10V
—
38
—
nC
Characteristics
Gate-Source Charge
Qgs
Same as above
—
10
—
nC
Gate-Drain Charge
Qgd
Same as above
—
16
—
nC
Capacitance
Input Capacitance
Ciss
Vds=-25V, Vgs=0, f=1MHz
—
1100
—
pF
Characteristics
Output Capacitance
Coss
Same as above
—
180
—
pF
Reverse Transfer Capacitance
Crss
Same as above
—
40
—
pF
Physical
Package Type
Package
—
—
TO-247
—
—
Characteristics
Number of Pins
Pins
—
—
3
—
—
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