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

Infineon Technologies SPP03N60S5XKSA1

Name: SPP03N60S5XKSA1
Brand: Infineon Technologies
SKU: SPP03N60S5XKSA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: SPP03N60S5XKSA1

Manufacturer:: Infineon Technologies

Category:: FETs, MOSFETs

Package:: TO-220-3

Datasheet:: SPP03N60S5XKSA1.pdf

Description:: LOW POWER_LEGACY

Quantity:: RFQ Add To RFQ list

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Product details

Overview

SPP03N60S5 from Infineon Technologies is a 600 V, 3.2 A Cool MOS™ power transistor in PG-TO220 package, featuring 1.4 Ω R_DS(on) at 10 V_GS, ultra-low gate charge (12.4 nC typ), and periodic avalanche rating. It serves as a high-voltage switching element in offline SMPS, PFC stages, and industrial AC-DC converters requiring robust dv/dt immunity (20 V/ns) and low conduction/switching losses.

For engineers reviewing the SPP03N60S5 datasheet, SPP03N60S5 pinout, SPP03N60S5 application, or SPP03N60S5 equivalent, this device is selected for high-efficiency 600 V hard-switched topologies where gate drive efficiency, thermal robustness (R_thJC = 3.3 K/W), and repetitive avalanche capability (I_AR = 3.2 A) are critical design constraints.

Technical Context

This N-channel enhancement-mode MOSFET uses Infineon's 5th-generation Cool MOS™ superjunction technology to achieve reduced specific on-resistance and minimized capacitive losses. Its ultra-low C_iss (420 pF typ) and C_rss (3.6 pF typ) enable fast switching with low EMI generation in high-frequency flyback and LLC resonant converters.

The device integrates a robust body diode with reverse recovery charge Q_rr = 2.3 µC and t_rr = 1000–1700 ns, supporting quasi-resonant operation and reducing snubber requirements. Its ±20 V gate-source voltage rating and 8 V gate plateau voltage ensure stable turn-on under noisy gate-drive conditions.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DS	600 V - Withstands full mains rectified voltage in universal-input offline converters without derating.
R_DS(on)	1.4 Ω max @ T_j = 25°C - Enables low conduction loss in 3–5 W output range SMPS designs.
Q_g	12.4–16 nC - Reduces gate driver power demand and enables use of low-cost bipolar or integrated drivers.
E_AS	100 mJ - Supports single-pulse inductive load switching without external clamping in relay drivers or solenoid controls.
dv/dt	20 V/ns - Immune to false triggering during fast transient events in motor drives and inverters.
R_thJC	3.3 K/W - Allows direct mounting to heatsink for thermally constrained 38 W continuous dissipation at T_C = 25°C.
V_GS(th)	3.5–5.5 V - Ensures reliable turn-on with standard 5 V or 10 V logic-level gate drivers.

Pinout & Package

Package: PG-TO220 (P-TO220-3-1), through-hole, isolated tab (drain-connected), 3-pin configuration with standard lead spacing and thermal pad for mechanical mounting and heat transfer.

Pin/Terminal	Circuit Role	Design Meaning
1 (Source)	Power return path for drain current	Low-inductance source connection; referenced to PCB ground plane for stable switching node control.
2 (Gate)	Control electrode for channel formation	High-impedance input requiring <100 nA leakage; sensitive to ESD-requires gate resistor and TVS protection.
3 (Drain)	Main high-voltage power terminal	Internally connected to metal tab; must be electrically isolated from heatsink unless system grounding permits.

Key Features

Feature	Design Value
Ultra-low gate charge	Q_g = 12.4 nC typ reduces switching loss by >35% vs. legacy 600 V MOSFETs at 100 kHz.
Periodic avalanche rated	I_AR = 3.2 A enables unclamped inductive switching in relay/snubberless flyback designs.
Extreme dv/dt immunity	20 V/ns rating prevents spurious turn-on in high-noise environments like industrial motor controllers.
Ultra-low effective capacitances	C_iss = 420 pF and C_rss = 3.6 pF minimize Miller effect and improve gate drive stability.
Improved transconductance	g_fs = 1.8 S ensures sharp turn-on transition and tight V_GS(th) distribution across temperature.

Applications

AC-DC Power Supplies

Industrial Motor Drives

Use Scenario: Primary-side switch in 30–60 W universal-input offline flyback converters.

IC Role / Device Role / Timing Role: High-voltage power switch operating at 65–130 kHz with zero-voltage switching assist.

Use Value: Low R_DS(on) and Q_g reduce total power loss by 12% over comparable 600 V MOSFETs, improving efficiency to >87% at full load.

Use Scenario: Half-bridge high-side switch in 3-phase inverter modules for HVAC blowers and pumps.

IC Role / Device Role / Timing Role: Hard-switched main power switch handling 400 V DC bus with 20 V/ns transient immunity.

Use Value: Avalanche rating supports safe operation during short-circuit fault conditions without external crowbar circuitry.

LED Driver Systems

Telecom Power Rectification

Use Scenario: Primary switch in constant-current isolated LED drivers for street lighting (100–200 W).

IC Role / Device Role / Timing Role: High-reliability switching element in quasi-resonant topology with body diode conduction during dead time.

Use Value: Low Q_rr (2.3 µC) and soft-recovery body diode reduce EMI and eliminate need for external snubbers.

Use Scenario: Input rectifier and hold-up switch in -48 V telecom DC-DC front-end modules.

IC Role / Device Role / Timing Role: High-voltage synchronous rectifier replacement in active clamp forward converters.

Use Value: 600 V V_DS rating allows direct integration into 400 V DC bus systems with 20% safety margin.

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-voltage power switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
STP3NK60ZFP	R_DS(on) = 2.2 Ω (higher), Q_g = 19 nC (35% higher), no specified avalanche rating	Limited to lower-power (<25 W) flyback due to higher conduction loss and thermal resistance	Select only if cost sensitivity outweighs efficiency and ruggedness requirements
IPP60R190C6	R_DS(on) = 1.9 Ω, Q_g = 14.5 nC, 650 V rating, enhanced body diode softness	Better suited for ZVS/ZCS topologies but requires gate drive optimization for hard-switched PFC	Prefer when upgrading to 650 V margin or designing for resonant operation

Compared with STP3NK60ZFP and IPP60R190C6, the SPP03N60S5 delivers superior gate charge efficiency and guaranteed avalanche capability-critical for cost-sensitive, thermally constrained 600 V hard-switched applications where reliability under transient overload is non-negotiable.

Availability

SPP03N60S5 is available at Aetrix Electronics and suitable for AC-DC power supplies, industrial motor drives, LED driver systems, and telecom power rectification requiring stable component supply and long-term industrial lifecycle support.

Supply support for SPP03N60S5 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 Cool MOS™ product line targets high-efficiency, high-reliability power conversion systems-including server PSUs, solar inverters, and industrial SMPS-by optimizing the trade-off between conduction loss, switching loss, and ruggedness.

FAQ

What is the maximum continuous drain current at 100°C case temperature?

The SPP03N60S5 supports 2 A continuous drain current at T_C = 100°C, as specified in its Absolute Maximum Ratings table. This derating reflects junction-to-case thermal resistance (3.3 K/W) and silicon thermal limits, ensuring safe operation without exceeding 150°C maximum junction temperature under sustained load.

Is the body diode suitable for synchronous rectification?

No-the body diode of the SPP03N60S5 is not optimized for synchronous rectification. Its reverse recovery charge (Q_rr = 2.3 µC) and time (t_rr = 1000–1700 ns) are typical of standard superjunction MOSFETs, not fast-recovery or trench-SiC types. Use dedicated SR controllers with external Schottky or GaN FETs for high-frequency synchronous rectification.

Can SPP03N60S5 replace older SPP03N60C in existing designs?

Yes-SPP03N60S5 is a direct drop-in replacement for SPP03N60C in most applications. It offers identical pinout, package, and voltage rating, but with lower R_DS(on) (1.4 Ω vs. 1.8 Ω), reduced Q_g, and improved dv/dt immunity. No layout or gate drive changes are required, though efficiency gains may necessitate minor thermal review.

What is the recommended gate resistor value for 100 kHz switching?

A 10–15 Ω gate resistor is recommended for 100 kHz operation with standard 10 V gate drive, balancing switching speed (t_r/t_f ≈ 25/15 ns) and gate oscillation suppression. Lower values increase peak gate current and EMI risk; higher values degrade efficiency. Layout-dependent parasitic inductance may require empirical tuning between 8–22 Ω.

SPP03N60S5XKSA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: CoolMOS™

Package/Case:: TO-220-3

Packaging:: Tube

Product Status:: Obsolete

FET Type:: N-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 600 V

Current - Continuous Drain (Id) @ 25°C:: 3.2A (Tc)

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

Rds On (Max) @ Id, Vgs:: 1.4Ohm @ 2A, 10V

Vgs(th) (Max) @ Id:: 5.5V @ 135µA

Gate Charge (Qg) (Max) @ Vgs:: 16 nC @ 10 V

Vgs (Max):: ±20V

Input Capacitance (Ciss) (Max) @ Vds:: 420 pF @ 25 V

FET Feature:: -

Power Dissipation (Max):: 38W (Tc)

Operating Temperature:: -55°C ~ 150°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

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

SPP03N60S5XKSA1 FAQ

1.How can I place an order for SPP03N60S5XKSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for SPP03N60S5XKSA1 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 SPP03N60S5XKSA1 reliable?

The price and inventory of SPP03N60S5XKSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPP03N60S5XKSA1 is usually 5 days.

3.What payment methods are accepted for SPP03N60S5XKSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPP03N60S5XKSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for SPP03N60S5XKSA1?

SPP03N60S5XKSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your SPP03N60S5XKSA1 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 SPP03N60S5XKSA1?

For technical support, including SPP03N60S5XKSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPP03N60S5XKSA1 requirements.

6.How does Aetrix verify that SPP03N60S5XKSA1 is sourced from the original manufacturer or authorized distributors?

All SPP03N60S5XKSA1 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 SPP03N60S5XKSA1 meets industry standards.

7.What is the process for return or replacement of SPP03N60S5XKSA1?

All SPP03N60S5XKSA1 units undergo pre-shipment inspection (PSI). If there is an issue with SPP03N60S5XKSA1, 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 SPP03N60S5XKSA1 part is unused and in its original packaging.

Return procedure for SPP03N60S5XKSA1:

1.Submit a request within 90 days.

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

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