Infineon Technologies IRFS59N10DTRRP
- Part No.:
- IRFS59N10DTRRP
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
IRFS59N10DTRRP.pdf
- Description:
- MOSFET N-CH 100V 59A D2PAK
- Quantity:
- Payment:

- Shipping:

Inventory:6,034
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Product details
Overview
IRFS59N10DTRRP from Infineon Technologies is a 100 V, 59 A N-channel enhancement-mode Power MOSFET in TO-220AB package, optimized for high-frequency DC-DC converters and half/full-bridge SMPS topologies. It features 0.025 Ω RDS(on) at VGS = 10 V, 76 nC total gate charge, and fully characterized Coss (690 pF effective) to simplify snubberless design in telecom power supplies.
For engineers reviewing the IRFS59N10DTRRP datasheet, IRFS59N10DTRRP pinout, IRFS59N10DTRRP application, or IRFS59N10DTRRP equivalent, key selection criteria include avalanche energy rating (510 mJ), diode reverse recovery time (130 ns typ.), and thermal resistance (RθJC = 0.75 °C/W), critical for high-efficiency, high-reliability switch-mode power conversion.
Technical Context
This HEXFET device uses planar stripe cell structure with low Qgd/Qg ratio (36/76 nC) to minimize Miller-induced switching delay and improve hard-switching efficiency. Its fully characterized Coss profile-including 3370 pF at VDS = 1.0 V and 390 pF at VDS = 80 V-enables accurate zero-voltage switching (ZVS) boundary prediction in resonant converters.
The integrated body diode exhibits 1.3 V forward voltage at 35.4 A and 25 °C, with 0.75 µC reverse recovery charge and 100 A/µs di/dt capability, supporting synchronous rectification and unclamped inductive switching up to 35.4 A avalanche current.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 100 V - Withstands full bus voltage in 48 V input DC-DC systems with margin for transient spikes. |
| RDS(on) max | 0.025 Ω @ VGS = 10 V - Enables <1.5 W conduction loss at 35.4 A, reducing heatsink requirements. |
| ID cont @ TC = 25°C | 59 A - Supports high-current primary-side switching in 500–1000 W telecom PSUs. |
| Qg typ. | 76 nC - Determines gate driver power demand; compatible with common 1–2 A peak drivers. |
| Coss,eff | 690 pF - Used directly in ZVS timing calculations; reduces need for external snubbers. |
| EAS | 510 mJ - Sustains single-pulse inductive energy without failure in hard-switched bridge legs. |
| RθJC | 0.75 °C/W - Allows direct mounting to heatsink; enables 150 °C junction operation at 120 W dissipation. |
Pinout & Package
IRFS59N10DTRRP is housed in a TO-220AB package with isolated tab (drain-connected), standard for high-power discrete MOSFETs requiring mechanical mounting and thermal interface to heatsinks.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 – GATE | Control electrode | Receives 10 V logic-level drive; requires <76 nC charge for full enhancement. |
| 2 – DRAIN | Main current path anode | Connected to high-side rail or transformer primary; electrically tied to metal tab. |
| 3 – SOURCE | Main current path cathode | Reference node for gate drive; carries full load current and body diode return path. |
| 4 – DRAIN | Secondary drain connection | Redundant drain terminal for improved current sharing and lower package inductance in high-di/dt layouts. |
Key Features
| Feature | Design Value |
|---|---|
| Low Qgd/Qg ratio | 0.47 (36/76 nC) - Reduces Miller plateau duration, enabling faster turn-off and higher frequency operation. |
| Fully characterized Coss vs. VDS | 3370 pF @ 1 V → 390 pF @ 80 V - Enables precise soft-switching timing and loss modeling across operating range. |
| Enhanced avalanche ruggedness | 510 mJ single-pulse EAS - Eliminates need for external clamping in flyback or LLC primary switches. |
| Lead-free construction | RoHS-compliant Pb-free plating - Meets IPC-J-STD-020 moisture sensitivity level 1 (MSL-1) for reflow compatibility. |
Applications
| Telecom DC-DC Converters | Industrial UPS Inverters |
|---|---|
Use Scenario: 48 V input, 12 V output, 800 W half-bridge DC-DC converter in 19-inch rack power supply. IC Role / Device Role / Timing Role: Primary-side high-side switch operating at 200–500 kHz with synchronous rectification on secondary. Use Value: Low RDS(on) and Coss,eff reduce conduction and switching losses, achieving >95% peak efficiency at full load. | Use Scenario: 3-phase 400 VAC online UPS with IGBT-driven inverter stage and battery backup. IC Role / Device Role / Timing Role: High-frequency auxiliary SMPS supplying gate drivers and control logic from battery bus. Use Value: 510 mJ avalanche rating ensures robustness during grid fault transients without derating. |
| Motor Control Half-Bridge | Server VRM High-Side Switch |
Use Scenario: 24–48 V BLDC motor controller for industrial automation with 30 A phase current. IC Role / Device Role / Timing Role: Upper-leg switch in three-phase inverter leg, commutated at ≤20 kHz with PWM dead-time control. Use Value: Fast 130 ns diode trr and low Qrr minimize shoot-through risk and body diode conduction loss during commutation. | Use Scenario: 12 V input, 1.2 V/150 A multiphase buck converter for AI accelerator GPU power delivery. IC Role / Device Role / Timing Role: High-side switch in 6-phase interleaved VRM, switching at 1 MHz with adaptive gate drive. Use Value: 76 nC Qg allows efficient drive with low-side FET-integrated gate drivers, minimizing layout parasitics. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-current, high-voltage power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STP55NF10 | RDS(on) = 0.028 Ω; Qg = 85 nC; Coss,eff not specified | Lacks published Coss characterization - less suitable for ZVS design verification | Prefer when cost sensitivity outweighs soft-switching optimization needs |
| IXTH50N10L2 | RDS(on) = 0.022 Ω; Qg = 105 nC; avalanche rated to 420 mJ | Higher gate charge increases driver loss; lower EAS limits unclamped inductive stress margin | Choose only if lower RDS(on) justifies added gate drive complexity and reduced ruggedness |
Compared with STP55NF10 and IXTH50N10L2, IRFS59N10DTRRP offers the best balance of low conduction loss, verified soft-switching parameters, and industry-leading avalanche energy-making it optimal for mission-critical, high-frequency SMPS where reliability and design predictability are prioritized over marginal RDS(on) reduction.
Availability
IRFS59N10DTRRP is available at Aetrix Electronics and suitable for telecom power supplies, industrial UPS inverters, motor control half-bridges, and server VRMs requiring stable component supply and long-term manufacturing continuity.
Supply support for IRFS59N10DTRRP 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 leader 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.
This part belongs to the HEXFET® Power MOSFET product line, engineered specifically for high-efficiency, high-reliability switch-mode power conversion in telecom, computing, and industrial infrastructure applications.
FAQ
What is the maximum continuous drain current at 100°C case temperature?
The IRFS59N10DTRRP supports 42 A continuous drain current at TC = 100°C with VGS = 10 V, as specified in the Absolute Maximum Ratings table. This derating reflects thermal limitations of the TO-220AB package and must be validated against actual board-level thermal resistance and ambient conditions.
Is the body diode suitable for synchronous rectification?
Yes-the body diode has 1.3 V forward voltage at 35.4 A and 25°C, 130 ns typical reverse recovery time, and 0.75 µC Qrr, making it viable for synchronous rectification in medium-frequency (≤300 kHz) topologies where external Schottky replacement is impractical.
Does IRFS59N10DTRRP require gate resistors for safe switching?
Yes-a series gate resistor (typically 2.5–10 Ω) is required to control dv/dt and suppress oscillation during turn-on/off. The datasheet specifies switching times measured with RG = 2.5 Ω, and omitting this resistor risks shoot-through, EMI, and gate driver overstress.
How does the effective output capacitance (Coss,eff) differ from standard Coss?
Coss,eff = 690 pF is derived from energy integral (E = ½∫V·dQ) across VDS = 0–80 V, unlike static Coss measured at fixed bias. It directly predicts stored energy in hard-switched transitions and is used for ZVS timing and loss estimation-not for small-signal AC analysis.
IRFS59N10DTRRP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- HEXFET®
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 100 V
- Current - Continuous Drain (Id) @ 25°C:
- 59A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 25mOhm @ 35.4A, 10V
- Vgs(th) (Max) @ Id:
- 5.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 114 nC @ 10 V
- Vgs (Max):
- ±30V
- Input Capacitance (Ciss) (Max) @ Vds:
- 2450 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 3.8W (Ta), 200W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- D2PAK
IRFS59N10DTRRP FAQ
1.How can I place an order for IRFS59N10DTRRP through Aetrix?
Please submit a Request for Quotation (RFQ) for IRFS59N10DTRRP 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 IRFS59N10DTRRP reliable?
The price and inventory of IRFS59N10DTRRP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRFS59N10DTRRP is usually 5 days.
3.What payment methods are accepted for IRFS59N10DTRRP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRFS59N10DTRRP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IRFS59N10DTRRP?
IRFS59N10DTRRP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IRFS59N10DTRRP 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 IRFS59N10DTRRP?
For technical support, including IRFS59N10DTRRP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRFS59N10DTRRP requirements.
6.How does Aetrix verify that IRFS59N10DTRRP is sourced from the original manufacturer or authorized distributors?
All IRFS59N10DTRRP 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 IRFS59N10DTRRP meets industry standards.
7.What is the process for return or replacement of IRFS59N10DTRRP?
All IRFS59N10DTRRP units undergo pre-shipment inspection (PSI). If there is an issue with IRFS59N10DTRRP, 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 IRFS59N10DTRRP part is unused and in its original packaging.
Return procedure for IRFS59N10DTRRP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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