Infineon Technologies IRF9410
- Part No.:
- IRF9410
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
IRF9410.pdf
- Description:
- MOSFET N-CH 30V 7A 8SO
- Quantity:
- Payment:

- Shipping:

Inventory:5,100
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Product details
Overview
IRF9410 from Infineon Technologies is a P-channel MOSFET in SO-8 package, rated for −30 V VDS, 10 A continuous drain current at TC = 25 °C, and 12 mΩ RDS(on) at VGS = −10 V. It serves as a high-side load switch or synchronous rectifier in DC-DC converters and battery protection circuits.
For engineers reviewing the IRF9410 datasheet, IRF9410 pinout, IRF9410 application, or IRF9410 equivalent, key selection criteria include gate threshold voltage (−2.0 V typ), avalanche energy rating (20 mJ), thermal resistance (RθJA = 62 °C/W), and SO-8 footprint compatibility with dual-MOSFET half-bridge layouts.
Technical Context
This device uses planar trench-gate technology to achieve low on-resistance and fast switching with controlled Qg (27 nC) and Qgd (10 nC) at VGS = −10 V. Its body diode exhibits trr = 55 ns and Qrr = 35 nC under IF = 10 A, VDD = 15 V conditions.
The MOSFET supports logic-level drive down to VGS = −4.5 V (RDS(on) ≤ 22 mΩ), enabling direct interface with 3.3 V/5 V microcontrollers. It is qualified for consumer applications per JEDEC JESD22-A108 and operates across −55 °C to +150 °C junction temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | −30 V - Maximum blocking voltage in high-side switch configuration |
| RDS(on) @ VGS = −10 V | 12 mΩ - Enables <1.2 W conduction loss at 10 A DC load |
| ID (continuous, TC = 25 °C) | 10 A - Supports medium-power load switching without forced cooling |
| VGS(th) | −2.0 V (typ) - Ensures reliable turn-on with standard logic-level drivers |
| EAS | 20 mJ - Withstands single-pulse inductive energy during switching transients |
| RθJA | 62 °C/W - Requires minimal PCB copper area for thermal management |
| Qg | 27 nC - Determines gate driver power requirement and switching speed |
Pinout & Package
IRF9410 is housed in a standard SO-8 surface-mount package (JEDEC MS-012AA), with exposed drain pads on pins 1–4 and 6–8 for enhanced thermal performance. Pin 5 is gate, and pins 2–3 are source terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4, 6, 7, 8 | Drain (D) | High-current output node; electrically tied internally; used for heat sinking |
| 5 | Gate (G) | Control input; requires −10 V to fully enhance; sensitive to ESD |
| 2, 3 | Source (S) | Return path for load current; referenced to system ground in high-side configuration |
Key Features
| Feature | Design Value |
|---|---|
| Logic-level gate drive | Operates fully enhanced at VGS = −4.5 V (RDS(on) ≤ 22 mΩ), eliminating need for level shifters |
| Low gate charge | Qg = 27 nC enables efficient 500 kHz switching in buck converters |
| Fast body diode | trr = 55 ns reduces reverse recovery losses in synchronous rectification |
| Avalanche-rated | Rated for repetitive unclamped inductive switching (UIS) up to 20 mJ per pulse |
Applications
| Battery Protection Circuit | DC-DC Synchronous Buck Converter |
|---|---|
Use Scenario: Reverse polarity and overcurrent protection in portable Li-ion battery packs. IC Role / Device Role / Timing Role: High-side P-channel MOSFET acting as main disconnect switch controlled by protection IC. Use Value: Low RDS(on) minimizes voltage drop across protection FET, preserving battery runtime and reducing thermal stress. | Use Scenario: Upper switch in 12 V → 3.3 V/5 V point-of-load converter for embedded systems. IC Role / Device Role / Timing Role: High-side synchronous rectifier replacing Schottky diode to improve efficiency. Use Value: 12 mΩ RDS(on) cuts conduction loss by >65% vs. typical 40 V Schottky, raising full-load efficiency to >92%. |
| Hot-Swap Controller Interface | Motor Driver Half-Bridge |
Use Scenario: Inrush current limiting during live insertion of board into backplane. IC Role / Device Role / Timing Role: Controlled turn-on switch managed by hot-swap controller IC (e.g., LTC4215). Use Value: −2.0 V VGS(th) ensures precise gate ramp control and soft-start behavior without external biasing. | Use Scenario: High-side switch in 24 V brushed DC motor driver for industrial actuators. IC Role / Device Role / Timing Role: P-channel complement to N-channel low-side MOSFET in half-bridge topology. Use Value: SO-8 dual-drain layout allows compact PCB routing and shared thermal pad for both switches. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Si7111DP-T1-GE3 | RDS(on) = 11 mΩ @ −10 V; Qg = 22 nC; SO-8 but no exposed drain | Lacks integrated thermal pad; lower gate charge improves switching efficiency | Preferred where gate drive power is critical and thermal budget allows non-exposed package |
| IPB90P03P4L-04 | RDS(on) = 4.0 mΩ @ −10 V; TO-263 package; higher current rating (90 A) | Requires larger PCB area and different mounting; not SO-8 drop-in | Selected when conduction loss dominates and thermal mass justifies TO-263 footprint |
Compared with Si7111DP-T1-GE3 and IPB90P03P4L-04, IRF9410 balances low RDS(on), SO-8 compatibility, and integrated thermal pad-making it optimal for space-constrained consumer DC-DC and battery management designs where moderate current and thermal headroom suffice.
Availability
IRF9410 is available at Aetrix Electronics and suitable for battery protection circuits, DC-DC synchronous buck converters, and hot-swap controller interfaces requiring stable component supply and consistent SO-8 sourcing.
Supply support for IRF9410 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs and discrete devices.
IRF9410 belongs to Infineon's HEXFET® P-channel MOSFET product line, engineered for high-efficiency power switching in consumer-grade DC-DC conversion and load management applications.
FAQ
What is the maximum safe operating junction temperature for IRF9410?
The absolute maximum junction temperature is +150 °C. Operation above this limit risks permanent parametric shift or catastrophic failure. Derating is required above TJ = 125 °C; thermal design must ensure TJ ≤ 150 °C under worst-case ambient and power dissipation conditions.
Can IRF9410 be used in parallel with another IRF9410 for higher current handling?
Yes, but only with matched gate drive and symmetrical PCB layout. The device has a positive temperature coefficient for RDS(on), enabling inherent current sharing. However, gate resistance mismatch or thermal gradient can cause imbalance; use individual gate resistors and shared thermal plane.
Does IRF9410 have built-in ESD protection on the gate terminal?
No. The gate oxide is highly sensitive to electrostatic discharge. Handling requires Class 1A ESD precautions (≤250 V). External gate protection (e.g., 10 kΩ series resistor + 12 V Zener clamp) is recommended in production environments and automated assembly.
Is IRF9410 suitable for automotive applications?
No. It is qualified only for consumer market applications per Infineon documentation. It lacks AEC-Q101 qualification, extended temperature grade (−40 °C to +125 °C ambient), or automotive-specific reliability testing such as HTOL or EFT immunity validation.
IRF9410 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- HEXFET®
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 30 V
- Current - Continuous Drain (Id) @ 25°C:
- 7A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 30mOhm @ 7A, 10V
- Vgs(th) (Max) @ Id:
- 1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 27 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 550 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 2.5W (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SO
IRF9410 FAQ
1.How can I place an order for IRF9410 through Aetrix?
Please submit a Request for Quotation (RFQ) for IRF9410 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 IRF9410 reliable?
The price and inventory of IRF9410 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRF9410 is usually 5 days.
3.What payment methods are accepted for IRF9410?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRF9410 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IRF9410?
IRF9410 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IRF9410 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 IRF9410?
For technical support, including IRF9410 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRF9410 requirements.
6.How does Aetrix verify that IRF9410 is sourced from the original manufacturer or authorized distributors?
All IRF9410 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 IRF9410 meets industry standards.
7.What is the process for return or replacement of IRF9410?
All IRF9410 units undergo pre-shipment inspection (PSI). If there is an issue with IRF9410, 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 IRF9410 part is unused and in its original packaging.
Return procedure for IRF9410:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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