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Home > Products > Discrete Semiconductor Products > Transistors > FETs, MOSFETs > FETs, MOSFETs

Infineon Technologies IPP77N06S3-09

Name: IPP77N06S3-09
Brand: Infineon Technologies
SKU: IPP77N06S3-09
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IPP77N06S3-09

Manufacturer:: Infineon Technologies

Category:: FETs, MOSFETs

Package:: TO-220-3

Datasheet:: IPP77N06S3-09.pdf

Description:: MOSFET N-CH 55V 77A TO220-3

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Product details

Overview

IPP77N06S3-09 from Infineon Technologies is an N-channel enhancement-mode automotive-grade power MOSFET in PG-TO220-3-1 package, rated for 55 V V_DS, 77 A continuous drain current at T_C = 25 °C, and 8.8 mΩ max R_DS(on) at V_GS = 10 V. It is AEC-Q101 qualified, 100% avalanche tested, and supports 175 °C junction operation in motor control, DC-DC converters, and automotive body electronics.

For engineers reviewing the IPP77N06S3-09 datasheet, IPP77N06S3-09 pinout, IPP77N06S3-09 application, or IPP77N06S3-09 equivalent, key selection criteria include R_DS(on) stability over temperature, single-pulse avalanche energy (245 mJ), gate charge profile (Q_g = 77–103 nC), and thermal resistance (R_thJC = 1.4 K/W) for thermal design validation.

Technical Context

This OptiMOS™-T2 device uses trench-gate superjunction technology to achieve low conduction loss and fast switching with controlled EMI. Its gate threshold voltage (2.1–4.0 V) enables robust TTL/CMOS-level drive compatibility while maintaining noise immunity under high dv/dt conditions.

The integrated body diode features 40 ns reverse recovery time and 50 nC Q_rr, supporting synchronous rectification and hard-switched topologies. Thermal performance is validated up to 175 °C with MSL1 reflow rating (260 °C peak), confirming suitability for under-hood automotive environments.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DS	55 V - Maximum blocking voltage for 12 V/24 V automotive systems and industrial 48 V rails
R_DS(on) max	8.8 mΩ @ V_GS = 10 V - Enables <1.5 W conduction loss at 77 A, reducing heatsink requirements
I_D cont	77 A @ T_C = 25 °C - Supports high-current load switching without parallel devices in many applications
E_AS	245 mJ @ I_D = 38.5 A - Confirmed single-pulse avalanche ruggedness for inductive load turn-off stress
Q_g	77–103 nC - Defines gate driver power requirement and switching speed trade-off in hard-switched converters
R_thJC	1.4 K/W - Enables direct thermal path to heatsink; allows >80 W power dissipation with modest thermal interface
t_r/t_f	51 ns / 51 ns - Predictable edge timing for EMI filtering and layout optimization
V_GS(th)	2.1–4.0 V - Ensures reliable turn-on with standard 3.3 V or 5 V logic while avoiding spurious activation

Pinout & Package

IPP77N06S3-09 is housed in PG-TO220-3-1 package: insulated plastic case with vertical lead frame, 3-terminal through-hole mounting, and drain-connected tab for direct heatsinking.

Pin/Terminal	Circuit Role	Design Meaning
1 (Gate)	Control input	High-impedance MOS gate requiring <100 nA leakage; drives with 10 Ω series resistor recommended for ringing suppression
2 (Drain)	Power output terminal	Internally connected to metal tab; must be electrically isolated from heatsink unless system ground reference permits
3 (Source)	Power return reference	Common node for gate drive return and load current return; defines local ground for gate driver supply

Key Features

Feature	Design Value
AEC-Q101 qualification	Validated for automotive use including temperature cycling, humidity bias, and mechanical shock per JESD47
100% avalanche tested	Each unit subjected to single-pulse inductive switching stress to guarantee minimum E_AS margin
MSL1 reflow rating	Suitable for lead-free assembly up to 260 °C peak without delamination or parameter shift
Green product (RoHS)	Lead-free terminations and halogen-free molding compound compliant with EU Directive 2011/65/EU
OptiMOS™-T2 trench architecture	Reduces R_DS(on) × Q_g figure-of-merit by ~30% vs. prior generation, improving efficiency in 100–500 kHz switching

Applications

Automotive Body Control Module

Industrial DC-DC Converter

Use Scenario: Driving high-current solenoids, fans, and lighting loads in BCMs with centralized power distribution.

IC Role / Device Role / Timing Role: High-side or low-side switch controlling 12 V/24 V loads up to 77 A peak.

Use Value: Low R_DS(on) minimizes voltage drop and self-heating during extended duty cycles; AEC-Q101 ensures reliability across -40 °C to +125 °C ambient.

Use Scenario: Primary-side synchronous rectifier or secondary-side switch in isolated 48 V–12 V buck converters.

IC Role / Device Role / Timing Role: Power switch operating at 200–300 kHz with hard commutation and zero-voltage switching assist.

Use Value: Fast t_r/t_f and low Q_gd reduce switching losses; 245 mJ E_AS withstands transformer leakage inductance spikes.

Motor Drive Half-Bridge

Server PSU OR-ing FET

Use Scenario: Low-side switch in 24 V BLDC motor inverters for HVAC blowers and power seats.

IC Role / Device Role / Timing Role: PWM-controlled power stage element with integrated body diode conducting freewheeling current.

Use Value: 40 ns t_rr and 50 nC Q_rr limit diode recovery loss and voltage overshoot during commutation.

Use Scenario: Hot-swap and redundancy control in 12 V server backplanes using ideal diode configuration.

IC Role / Device Role / Timing Role: Reverse-polarity protected, low-loss pass transistor replacing Schottky diodes.

Use Value: 8.8 mΩ R_DS(on) cuts conduction loss by >60% vs. 40 V Schottky; 175 °C T_j rating supports high-density board layouts.

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
IPP77N06S3-09L	Same die, but PG-TO220-3-1 package with lead-free matte tin plating only (no NiPdAu); identical R_DS(on), Q_g, and thermal specs	No difference in circuit function or PCB layout; intended for cost-sensitive non-automotive designs	Select when AEC-Q101 qualification is not required and RoHS compliance suffices
IPB77N06S3-09	Same die in PG-TO263-3-2 surface-mount package; R_thJA = 40 K/W on 6 cm² copper vs. 62 K/W for TO-220; otherwise identical electrical specs	Better thermal performance in SMT designs; requires different footprint and reflow profile	Select for space-constrained, high-power-density boards where automated assembly is preferred

Compared with IPP77N06S3-09, the L-version offers identical performance at lower cost without automotive qualification, while IPB77N06S3-09 delivers superior board-level thermal resistance in SMT form-making the choice dependent on qualification needs and assembly method rather than electrical capability.

Availability

IPP77N06S3-09 is available at Aetrix Electronics and suitable for automotive body control modules, industrial DC-DC converters, and motor drive half-bridges requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for IPP77N06S3-09 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 AG is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global R&D and manufacturing infrastructure.

This device belongs to the OptiMOS™-T2 power transistor product line, engineered for high-efficiency, high-reliability switching in automotive and industrial power conversion systems where ruggedness and thermal stability are critical.

FAQ

What is the maximum allowable gate-source voltage for IPP77N06S3-09?

The absolute maximum V_GS is ±20 V. Operation beyond this risks irreversible gate oxide damage. For reliable long-term use, gate drive should be limited to 10–15 V for turn-on and ≤ –5 V for active turn-off, per Infineon's application guidance for OptiMOS™-T2 devices.

Does IPP77N06S3-09 require a gate resistor, and if so, what value is recommended?

Yes-a gate resistor is required to dampen ringing and control dV/dt. A 10 Ω resistor is specified in the datasheet for switching characterization. Actual value depends on driver strength and layout; typical range is 5–22 Ω. Lower values increase switching speed but risk shoot-through and EMI; higher values reduce losses but increase switching time.

Can IPP77N06S3-09 be used in parallel configurations?

Yes, but with strict layout and gate drive matching. The device exhibits positive R_DS(on) temperature coefficient above 25 °C, enabling current sharing. However, mismatched parasitic inductance or gate resistance can cause dynamic imbalance. Use Kelvin source connections and individual gate resistors for stable parallel operation.

Is the body diode of IPP77N06S3-09 suitable for continuous freewheeling conduction?

Yes-the diode is rated for 77 A continuous forward current at T_C = 25 °C and supports 160 A pulsed current. Its 1.0–1.3 V V_SD and 40 ns t_rr make it appropriate for hard-commutated freewheeling in motor drives and converters, though synchronous rectification is preferred for highest efficiency.

IPP77N06S3-09 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: OptiMOS™

Package/Case:: TO-220-3

Packaging:: Tube

Product Status:: Obsolete

FET Type:: N-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 55 V

Current - Continuous Drain (Id) @ 25°C:: 77A (Tc)

Drive Voltage (Max Rds On, Min Rds On):: 10V

Rds On (Max) @ Id, Vgs:: 9.1mOhm @ 39A, 10V

Vgs(th) (Max) @ Id:: 4V @ 55µA

Gate Charge (Qg) (Max) @ Vgs:: 103 nC @ 10 V

Vgs (Max):: ±20V

Input Capacitance (Ciss) (Max) @ Vds:: 5335 pF @ 25 V

FET Feature:: -

Power Dissipation (Max):: 107W (Tc)

Operating Temperature:: -55°C ~ 175°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: PG-TO220-3-1

IPP77N06S3-09 FAQ

1.How can I place an order for IPP77N06S3-09 through Aetrix?

Please submit a Request for Quotation (RFQ) for IPP77N06S3-09 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 IPP77N06S3-09 reliable?

The price and inventory of IPP77N06S3-09 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPP77N06S3-09 is usually 5 days.

3.What payment methods are accepted for IPP77N06S3-09?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPP77N06S3-09 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IPP77N06S3-09?

IPP77N06S3-09 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IPP77N06S3-09 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 IPP77N06S3-09?

For technical support, including IPP77N06S3-09 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPP77N06S3-09 requirements.

6.How does Aetrix verify that IPP77N06S3-09 is sourced from the original manufacturer or authorized distributors?

All IPP77N06S3-09 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 IPP77N06S3-09 meets industry standards.

7.What is the process for return or replacement of IPP77N06S3-09?

All IPP77N06S3-09 units undergo pre-shipment inspection (PSI). If there is an issue with IPP77N06S3-09, 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 IPP77N06S3-09 part is unused and in its original packaging.

Return procedure for IPP77N06S3-09:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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