International Rectifier IRFH7914TRPBF
- Part No.:
- IRFH7914TRPBF
- Manufacturer:
- International Rectifier
- Category:
- FETs, MOSFETs
- Package:
- 8-PowerTDFN
- Datasheet:
-
IRFH7914TRPBF.pdf
- Description:
- IRFH7914 - 12V-300V N-CHANNEL PO
- Quantity:
- Payment:

- Shipping:

Inventory:3,375
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Product details
Overview
IRFH7914TRPBF from International Rectifier is a P-channel power MOSFET for compact surface-mount switching and power-management circuits supplied in the 8-PowerTDFN package. The device is intended for discrete power switching where board designers need a defined MOSFET package, gate-control interface, drain-source current path, and thermal path.
For engineers reviewing the IRFH7914TRPBF datasheet, IRFH7914TRPBF pinout, IRFH7914TRPBF application, or IRFH7914TRPBF equivalent, this device is commonly used in P-channel high-side switching, reverse-polarity protection, battery-connected load control, power-path management, and legacy board replacement. Selection should focus on channel polarity, drain-source voltage, continuous and pulsed current, RDS(on), gate charge, body-diode behavior, package thermal resistance, and footprint compatibility.
Technical Context
In circuit use, IRFH7914TRPBF is typically applied where P-channel gate-drive polarity simplifies high-side switching, reverse-battery protection, or load-disconnect control.
The design must account for source-referenced gate drive, maximum VGS rating, body-diode direction, and the higher conduction-loss sensitivity often associated with P-channel MOSFET selections.
The power DFN package should be matched to copper area or heatsink design so that RDS(on) rise at temperature does not reduce load-current margin.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | P-channel power MOSFET for compact surface-mount switching and power-management circuits. |
| Package | 8-PowerTDFN; Compact power DFN package with exposed thermal pad for low-profile high-current PCB layouts. |
| Channel / Polarity | P-channel power MOSFET; polarity and body-diode orientation must match the original power stage. |
| Gate-Drive Class | Gate-drive voltage should be selected from the RDS(on) test condition and switching-loss target. |
| On-Resistance Review | RDS(on), package temperature rise, and PCB copper area define conduction loss under continuous load current. |
| Switching Parameter Review | Gate charge, input capacitance, output capacitance, and reverse-recovery behavior affect driver selection and switching frequency. |
| Avalanche / Inductive Load Review | Single-pulse avalanche rating, repetitive stress, and body-diode use should be checked for inductive or motor-load circuits. |
| Thermal Design | power DFN thermal path should be evaluated with the actual copper area, airflow, heatsink, and duty cycle. |
Pinout & Package
The IRFH7914TRPBF pinout should be checked together with the 8-PowerTDFN outline, because terminal arrangement and thermal connection affect layout, replacement approval, and assembly method.
For PCB design, keep the high-current power path short, route the gate or control line away from noisy switching nodes, and size copper or heatsinking for the real load current and duty cycle. Compact power DFN package with exposed thermal pad for low-profile high-current PCB layouts.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| Gate Pin(s) | Control input for the internal MOSFET channel or channels; drive voltage must satisfy the selected RDS(on) operating point. |
| Drain Pin(s) | Switching node or load-side connection; copper spreading and current sharing are important in compact surface-mount packages. |
| Source Pin(s) | Return or sense-side power connection; keep source inductance low for clean switching. |
| Exposed Pad / Power Pad | Compact power DFN package with exposed thermal pad for low-profile high-current PCB layouts. |
Key Features
- IRFH7914TRPBF is a P-channel power MOSFET for power switching, load control, and converter-stage use.
- power DFN package affects footprint compatibility, thermal impedance, and assembly method.
- Low RDS(on), gate charge, and package thermal resistance are the main parameters for efficiency and temperature rise.
- Body-diode behavior and avalanche capability support inductive-load and synchronous-switching design checks.
- Can be driven from an external gate driver, controller, or logic stage when gate-drive voltage and timing are validated.
- Suitable for BOM continuation and replacement projects when footprint, pinout, and electrical ratings match the original board.
Applications
| High-Side or Reverse-Polarity Power Paths | Motor and Solenoid Control |
|---|---|
|
Use Scenario: Automotive, industrial, or legacy circuits using P-channel MOSFETs for high-side switching or polarity-control functions. Device Role: IRFH7914TRPBF provides a P-channel MOSFET switching path where simpler gate-drive polarity is useful. Use Value: Simplifies certain high-side or reverse-protection designs compared with an N-channel stage requiring a floating driver. |
Use Scenario: Brushed DC motors, small pumps, solenoid valves, relays, and inductive industrial loads. Device Role: IRFH7914TRPBF switches load current while the body diode, avalanche rating, and thermal path are considered in the design. Use Value: Provides a discrete MOSFET option for systems requiring customized gate drive and protection strategy. |
| Power Supplies & Converter Stages | Repair, Maintenance & BOM Continuity |
|
Use Scenario: Primary or secondary switching, OR-ing, hot-swap, synchronous rectification, and battery-connected power rails. Device Role: IRFH7914TRPBF provides the discrete switching element in the power path. Use Value: Allows designers to optimize conduction loss, switching speed, and thermal margin around the selected package. |
Use Scenario: Existing boards using International Rectifier MOSFET footprints and legacy orderable part numbers. Device Role: IRFH7914TRPBF gives a specific replacement reference for checking pinout, package, and performance against the installed device. Use Value: Helps sustain older power assemblies without redesigning the full gate-drive or thermal structure. |
Equivalent & Alternatives
When evaluating IRFH7914TRPBF equivalent devices, engineers should compare only specific orderable part numbers and verify package footprint, pinout, voltage rating, current rating, thermal resistance, switching behavior, qualification status, and suffix or packing requirements before substitution.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IR3832WMTRPBF | IR3832WMTRPBF is a related International Rectifier MOSFET orderable device; package, polarity, RDS(on), current rating, and suffix may differ. | Used in similar power-switching or converter applications only when the board footprint and rating class are compatible. | Compare IR3832WMTRPBF against IRFH7914TRPBF for VDSS, ID, RDS(on), Qg, body-diode behavior, thermal resistance, pinout, and package. |
| IRAM136-1060A | IRAM136-1060A is a related International Rectifier MOSFET orderable device; package, polarity, RDS(on), current rating, and suffix may differ. | Used in similar power-switching or converter applications only when the board footprint and rating class are compatible. | Compare IRAM136-1060A against IRFH7914TRPBF for VDSS, ID, RDS(on), Qg, body-diode behavior, thermal resistance, pinout, and package. |
| IRAM136-3063B2 | IRAM136-3063B2 is a related International Rectifier MOSFET orderable device; package, polarity, RDS(on), current rating, and suffix may differ. | Used in similar power-switching or converter applications only when the board footprint and rating class are compatible. | Compare IRAM136-3063B2 against IRFH7914TRPBF for VDSS, ID, RDS(on), Qg, body-diode behavior, thermal resistance, pinout, and package. |
| IRFH4257DTRPBF | IRFH4257DTRPBF is a related International Rectifier MOSFET orderable device; package, polarity, RDS(on), current rating, and suffix may differ. | Used in similar power-switching or converter applications only when the board footprint and rating class are compatible. | Compare IRFH4257DTRPBF against IRFH7914TRPBF for VDSS, ID, RDS(on), Qg, body-diode behavior, thermal resistance, pinout, and package. |
Compared with related alternatives, IRFH7914TRPBF should remain the preferred sourcing reference when the existing BOM, PCB footprint, and qualification documentation require the exact International Rectifier orderable device.
Quality
IRFH7914TRPBF should be sourced as original International Rectifier / Infineon inventory through traceable and controlled supply channels. Quality verification may include package inspection, top-mark validation, label and lot review, solderability inspection, moisture-sensitivity handling review, and electrical screening according to the target production requirement.
Because IRFH7914TRPBF is used in power switching circuits, final validation should include the actual PCB footprint, thermal path, electrical stress, operating temperature, switching frequency, and fault-condition behavior. Traceable sourcing helps reduce counterfeit risk and supports repeatable performance in production, repair, and maintenance programs.
Availability
IRFH7914TRPBF available at Aetrix Electronics and suitable for power switching, power-conversion, motor-control, load-driver, repair, and BOM-continuity applications requiring stable component supply and controlled replacement planning.
Supply support may include scheduled delivery planning, volume procurement support, BOM continuity assistance, traceable sourcing management, and long-term availability support for OEM manufacturers, repair programs, and electronics production teams.
For production or repair deployment, confirming package type, orderable suffix, lifecycle status, environmental requirement, electrical rating, thermal condition, and sourcing continuity helps reduce procurement risk and improve manufacturing stability.
Manufacturer
International Rectifier was a semiconductor manufacturer known for power MOSFETs, IGBTs, gate drivers, power-management ICs, intelligent power switches, photovoltaic relays, and power modules. International Rectifier products became part of Infineon Technologies' power semiconductor portfolio after the acquisition of International Rectifier.
The IRFH7914TRPBF ordering line should be reviewed with the relevant International Rectifier legacy product family and current Infineon supply-chain references where available. This is especially important for legacy MOSFETs, IGBT devices, power modules, and automotive AUIR power devices.
FAQ
What is IRFH7914TRPBF used for?
IRFH7914TRPBF is used in MOSFET switching circuits such as load control, motor drive auxiliaries, DC-DC converter stages, battery power paths, and legacy power boards where its package and ratings match the design.
Where can I find the IRFH7914TRPBF datasheet download?
The IRFH7914TRPBF datasheet download is typically available from International Rectifier / Infineon documentation sources or authorized distributor documentation libraries. Use it to confirm ratings, package information, pinout, thermal data, and test conditions.
What should be considered in IRFH7914TRPBF pinout design?
IRFH7914TRPBF pinout design should confirm the package drawing, terminal functions, thermal path, high-current routing, gate or control routing, and whether the orderable suffix changes package or packing details.
Can IRFH7914TRPBF be used as a direct replacement?
IRFH7914TRPBF can be used as a direct replacement only when the package footprint, pinout, electrical ratings, thermal behavior, and qualification status match the original design.
What are common IRFH7914TRPBF equivalent solutions?
Common IRFH7914TRPBF equivalent directions include IR3832WMTRPBF, IRAM136-1060A, IRAM136-3063B2, IRFH4257DTRPBF. Final selection must confirm package, footprint, voltage rating, current rating, thermal performance, and switching behavior.
IRFH7914TRPBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- International Rectifier
- Series:
- HEXFET®
- Package/Case:
- 8-PowerTDFN
- Packaging:
- Bulk
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 30 V
- Current - Continuous Drain (Id) @ 25°C:
- 15A (Ta), 35A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 8.7mOhm @ 14A, 10V
- Vgs(th) (Max) @ Id:
- 2.35V @ 25µA
- Gate Charge (Qg) (Max) @ Vgs:
- 12 nC @ 4.5 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1160 pF @ 15 V
- FET Feature:
- -
- Power Dissipation (Max):
- 3.1W (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-PQFN (5x6)
IRFH7914TRPBF FAQ
1.How can I place an order for IRFH7914TRPBF through Aetrix?
Please submit a Request for Quotation (RFQ) for IRFH7914TRPBF on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for IRFH7914TRPBF reliable?
The price and inventory of IRFH7914TRPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRFH7914TRPBF is usually 5 days.
3.What payment methods are accepted for IRFH7914TRPBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRFH7914TRPBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IRFH7914TRPBF?
IRFH7914TRPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IRFH7914TRPBF order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for IRFH7914TRPBF?
For technical support, including IRFH7914TRPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRFH7914TRPBF requirements.
6.How does Aetrix verify that IRFH7914TRPBF is sourced from the original manufacturer or authorized distributors?
All IRFH7914TRPBF products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that IRFH7914TRPBF meets industry standards.
7.What is the process for return or replacement of IRFH7914TRPBF?
All IRFH7914TRPBF units undergo pre-shipment inspection (PSI). If there is an issue with IRFH7914TRPBF, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The IRFH7914TRPBF part is unused and in its original packaging.
Return procedure for IRFH7914TRPBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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