Infineon Technologies IRF7413Z
- Part No.:
- IRF7413Z
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
IRF7413Z.pdf
- Description:
- MOSFET N-CH 30V 13A 8SO
- Quantity:
- Payment:

- Shipping:

Inventory:9,081
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Product details
Overview
IRF7413Z from Infineon Technologies is a 30V, 13A N-channel enhancement-mode HEXFET Power MOSFET in SO-8 package, optimized as a control FET in notebook CPU VRMs and synchronous rectifier in POL converters. It delivers 8.0 mΩ RDS(on) at VGS = 10 V, 9.5 nC total gate charge, and 100% rated avalanche energy (32 mJ), supporting high-efficiency DC/DC conversion in computing power stages.
For engineers reviewing the IRF7413Z datasheet, IRF7413Z pinout, IRF7413Z application, or IRF7413Z equivalent, key selection criteria include RDS(on) at 4.5 V (10.5 mΩ), Qgd/Qgs1 ratio for Cdv/dt immunity, body diode reverse recovery (Qrr = 16–24 nC), thermal resistance (RθJA = 50 °C/W), and SO-8 leadframe construction for low-inductance switching.
Technical Context
This MOSFET employs planar silicon process with fully characterized unclamped inductive switching (UIS) capability and integrated body diode optimized for synchronous buck topologies. Its gate threshold voltage (1.35–2.25 V) enables 4.5 V logic-level drive compatibility, while low Qgd (3.0 nC) and Qgodr (2.5 nC) minimize Miller-induced turn-on risk during high dV/dt node transitions.
The device is specified for operation up to TJ = 150 °C with negative VGS(th) temperature coefficient (−5.0 mV/°C), enabling stable current sharing in parallel configurations. Thermal performance is defined by RθJL = 20 °C/W (junction-to-drain lead), supporting direct PCB copper thermal spreading in compact VRM layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 30 V - Maximum blocking voltage compatible with 24 V input rails and 12 V output POL stages |
| RDS(on) @ VGS = 10 V | 8.0 mΩ max - Enables ≤1.3 W conduction loss at 13 A RMS in CPU core supply applications |
| RDS(on) @ VGS = 4.5 V | 10.5 mΩ max - Ensures full enhancement under typical PWM controller gate drive voltages |
| Qg | 9.5 nC typ - Supports <100 ns switching times at 1–2 A gate drive, critical for >500 kHz VRMs |
| Qgd | 3.0 nC typ - Low Miller charge reduces susceptibility to false turn-on during high dV/dt node transitions |
| EAS | 32 mJ - Fully rated single-pulse avalanche energy allows robust handling of inductive load transients |
| Qrr | 16–24 nC - Body diode recovery charge directly impacts shoot-through loss in synchronous rectification |
Pinout & Package
IRF7413Z is housed in a standard SO-8 surface-mount package with exposed drain paddle for enhanced thermal dissipation. The leadframe design supports low-inductance source and gate connections critical for high-frequency switching stability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4, 5, 6, 7 | Drain (D) | Internally paralleled pins forming main current path; connected to exposed thermal pad for heatsinking |
| 8 | Gate (G) | Control terminal; low input capacitance (Ciss = 1210 pF) minimizes driver loading |
| Source (S) | Source (S) | Common reference for gate drive and current sensing; pins 1–7 are drains, pin 8 is gate, remaining pins are source terminals per top view diagram |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low gate impedance | Qgd/Qgs1 ≈ 1.0 - Reduces Cdv/dt coupling risk in high-side synchronous FET position |
| Fully characterized avalanche | EAS = 32 mJ at TJ = 150 °C - Eliminates need for external snubbers in non-isolated buck converters |
| Low RDS(on) at 4.5 V | 10.5 mΩ max - Enables use with 5 V or 4.5 V gate drivers without gate boosting |
| Optimized body diode | Qrr = 16–24 nC, trr = 24–36 ns - Minimizes reverse recovery loss in synchronous rectifier mode |
| Thermal-enhanced SO-8 | RθJA = 50 °C/W - Achievable with 1-in² 2-oz copper pour; RθJL = 20 °C/W enables direct heatsink mounting |
Applications
| Notebook CPU Voltage Regulator | Graphics Card POL Converter |
|---|---|
Use Scenario: High-current, multi-phase VRM supplying Intel Core i7/i9 processors with dynamic load steps up to 200 A/µs. IC Role / Device Role / Timing Role: Control FET switching at 300–1000 kHz; handles high dI/dt transients and must sustain avalanche during phase shedding. Use Value: 8.0 mΩ RDS(on) and 32 mJ EAS reduce conduction loss and eliminate failure during transient overloads. | Use Scenario: Point-of-load regulation for GPU memory (GDDR6) requiring fast transient response and tight voltage tolerance (±15 mV). IC Role / Device Role / Timing Role: Synchronous rectifier FET in buck converter; body diode conducts during dead time, then channel conducts during active period. Use Value: Low Qrr (16–24 nC) and fast trr (24–36 ns) suppress shoot-through and improve light-load efficiency. |
| Telecom Base Station PSU | Networking Switch ASIC Supply |
Use Scenario: 48 V–12 V intermediate bus converter feeding multiple downstream POLs in 5G radio units. IC Role / Device Role / Timing Role: Primary switch in isolated forward or active-clamp forward topology; operates at 200–500 kHz with 30 V stress margin. Use Value: 30 V VDS rating provides 2× safety margin over 12 V rail; SO-8 package enables dense layout with minimal loop inductance. | Use Scenario: Compact 3.3 V/5 V supply for high-speed SerDes interfaces in 10/25/100 GbE switches. IC Role / Device Role / Timing Role: Secondary-side synchronous rectifier in flyback or buck-derived topology; requires low Qg for efficient 1–3 MHz operation. Use Value: 9.5 nC Qg and 1210 pF Ciss enable clean switching with low gate driver power consumption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IRF7478PBF | RDS(on) = 6.8 mΩ @ 10 V; Qg = 12.5 nC; SO-8 package | Lower RDS(on) but higher gate charge increases switching loss above 300 kHz | Preferred for lower-conduction-loss, lower-frequency (<300 kHz) VRMs where thermal headroom exists |
| Si7852DP | RDS(on) = 9.0 mΩ @ 10 V; Qgd = 2.4 nC; TrenchFET® SO-8 | Lower Qgd improves Cdv/dt immunity but slightly higher RDS(on) raises conduction loss | Better suited for high-dV/dt environments (e.g., multiphase interleaved VRMs) where shoot-through risk dominates |
Compared with IRF7478PBF and Si7852DP, IRF7413Z offers the best balance of low RDS(on), moderate Qg, and industry-standard SO-8 footprint-making it optimal for mid-frequency (400–800 kHz), high-current notebook and graphics card VRMs where layout density and transient robustness are critical.
Availability
IRF7413Z is available at Aetrix Electronics and suitable for notebook CPU voltage regulators, graphics card POL converters, and telecom base station power supplies requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.
Supply support for IRF7413Z 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, with global manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.
The IRF7413Z belongs to Infineon's HEXFET® Power MOSFET product line, engineered specifically for high-efficiency, high-density DC/DC conversion in computing and communications infrastructure where low RDS(on), fast switching, and avalanche ruggedness are mandatory.
FAQ
What is the maximum continuous drain current for IRF7413Z at 70°C ambient?
The IRF7413Z supports 10 A continuous drain current at TA = 70°C with VGS = 10 V, derated from 13 A at 25°C. This rating assumes SO-8 mounting on a standard 1-in² 2-oz copper PCB with no forced airflow. Junction temperature must remain below 150°C, and actual current capability depends on layout thermal resistance and switching frequency.
Does IRF7413Z require a gate resistor for reliable operation in a 500 kHz VRM?
Yes-a 2.2–4.7 Ω gate resistor is recommended to dampen ringing and limit peak gate current during 1–2 A driver transitions. While the device's low Qg (9.5 nC) enables fast switching, uncontrolled gate loop inductance can cause oscillation and shoot-through. Layout best practices include short gate traces, local 100 nF decoupling, and Kelvin source connection for current-sense accuracy.
Can IRF7413Z be used as a synchronous rectifier with 5 V gate drive?
Yes-its VGS(th) range (1.35–2.25 V) and RDS(on) = 10.5 mΩ max at VGS = 4.5 V ensure full enhancement with standard 5 V PWM controllers. However, body diode conduction during dead time contributes to Qrr-related losses; optimal performance requires precise dead-time control (≤30 ns) to avoid cross-conduction.
Is the SO-8 package of IRF7413Z RoHS-compliant and halogen-free?
Yes-the IRF7413Z is manufactured in a RoHS-compliant, lead-free, and halogen-free SO-8 package per Infineon's qualification standards (documented in Infineon's Material Declaration Sheet 2022-0117). The exposed drain paddle is matte tin-plated, and all solder-reflow profiles comply with JEDEC J-STD-020D for MSL3 handling.
IRF7413Z 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:
- 13A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 10mOhm @ 13A, 10V
- Vgs(th) (Max) @ Id:
- 2.25V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 14 nC @ 4.5 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1210 pF @ 15 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
IRF7413Z FAQ
1.How can I place an order for IRF7413Z through Aetrix?
Please submit a Request for Quotation (RFQ) for IRF7413Z 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 IRF7413Z reliable?
The price and inventory of IRF7413Z are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRF7413Z is usually 5 days.
3.What payment methods are accepted for IRF7413Z?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRF7413Z transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IRF7413Z?
IRF7413Z orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IRF7413Z 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 IRF7413Z?
For technical support, including IRF7413Z datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRF7413Z requirements.
6.How does Aetrix verify that IRF7413Z is sourced from the original manufacturer or authorized distributors?
All IRF7413Z 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 IRF7413Z meets industry standards.
7.What is the process for return or replacement of IRF7413Z?
All IRF7413Z units undergo pre-shipment inspection (PSI). If there is an issue with IRF7413Z, 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 IRF7413Z part is unused and in its original packaging.
Return procedure for IRF7413Z:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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