STMicroelectronics STP200NF04L
- Part No.:
- STP200NF04L
- Manufacturer:
- STMicroelectronics
- Category:
- FETs, MOSFETs
- Package:
- TO-220-3
- Datasheet:
-
STP200NF04L.pdf
- Description:
- MOSFET N-CH 40V 120A TO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:5,991
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Product details
Overview
STP200NF04L from STMicroelectronics is an N-channel enhancement-mode MOSFET designed for high-current, high-speed switching in automotive and industrial power systems. It features a 40 V drain-source breakdown voltage, 3.8 mΩ typical RDS(on) at VGS = 10 V and ID = 50 A, 120 A continuous drain current, 100% avalanche tested, and TO-220 package with 0.50 °C/W junction-to-case thermal resistance.
For engineers reviewing the STP200NF04L datasheet, STP200NF04L pinout, STP200NF04L application, or STP200NF04L equivalent, key selection criteria include low on-resistance for conduction loss minimization, rugged unclamped inductive switching capability (EAS = 1.4 J), fast switching times (td(on) = 37 ns, tf = 80 ns), and automotive-grade reliability under high di/dt stress.
Technical Context
This STripFET™ II device uses STMicroelectronics' Single Feature Size™ strip-based process to achieve high cell density and low RDS(on). Its internal structure supports high pulsed current handling (IDM = 480 A) and exhibits controlled dv/dt immunity (3.6 V/ns) during diode recovery.
The MOSFET integrates a robust body diode with trr = 88 ns and Qrr = 240 nC at Tj = 150°C, enabling efficient synchronous rectification and flyback energy management in hard-switched topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 40 V - Maximum blocking voltage before avalanche onset; suitable for 24 V automotive bus and 36 V industrial DC systems. |
| RDS(on) (VGS = 10 V) | 3.8 mΩ - Enables ≤ 5.5 W conduction loss at 120 A, reducing heatsink requirements in high-power motor drives. |
| ID (TC = 25°C) | 120 A - Continuous current rating at case temperature 25°C; derates linearly to 120 A at 100°C due to package thermal design. |
| EAS | 1.4 J - Single-pulse avalanche energy at IAR = 50 A, VDD = 30 V, Tj = 25°C; ensures robustness against inductive turn-off transients. |
| Qg | 72 nC - Total gate charge at VDD = 32 V, ID = 100 A, VGS = 4.5 V; determines driver strength requirement for <100 ns switching transitions. |
| tr/tf | 270 ns / 80 ns - Rise/fall times under resistive load (VDD = 20 V, ID = 50 A, RG = 4.7 Ω); enables >100 kHz PWM operation with low switching loss. |
Pinout & Package
STP200NF04L is housed in a TO-220 package with standard three-terminal configuration: Drain connected to tab (electrically active), Source and Gate on isolated leads. Mounting requires insulating washer when heatsink is grounded.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Drain (Tab) | Main current-carrying terminal, electrically connected to metal tab | Provides low-inductance, high-current path to heatsink; must be electrically isolated unless system ground reference permits direct mounting. |
| Source | Reference node for gate drive and current return path | Serves as common return for load current and gate driver ground; layout must minimize source inductance to preserve switching speed and stability. |
| Gate | Control electrode for channel modulation | Requires low-impedance drive (RG ≤ 4.7 Ω recommended) to fully charge 72 nC within nanoseconds; sensitive to ESD (±16 V max rating). |
Key Features
| Feature | Design Value |
|---|---|
| 100% avalanche tested | Guarantees single-pulse ruggedness up to 1.4 J without parameter shift-critical for automotive load-dump and motor freewheeling events. |
| Low threshold voltage (1–4 V) | Enables reliable turn-on with 5 V logic-level gate drivers, eliminating need for level-shifting in 3.3 V/5 V microcontroller interfaces. |
| High dv/dt immunity (3.6 V/ns) | Prevents false turn-on during fast voltage transients in half-bridge configurations, improving system noise immunity without snubbers. |
| Optimized body diode (trr = 88 ns) | Reduces reverse recovery losses and EMI in synchronous buck and LLC resonant converters operating above 50 kHz. |
Applications
| Automotive Motor Control | Industrial DC-DC Converters |
|---|---|
Use Scenario: High-side switch in 12 V/24 V brushed DC motor drivers for power seats, windows, and HVAC actuators. IC Role / Device Role / Timing Role: Power switch controlling bidirectional motor current; operates in PWM mode at 1–20 kHz with fast turn-on/off to minimize torque ripple. Use Value: 3.8 mΩ RDS(on) limits I²R loss to <7 W at 120 A peak, enabling compact thermally constrained modules without forced air cooling. | Use Scenario: Primary-side switch in isolated 400 W telecom DC-DC brick converting 48 V input to 12 V output. IC Role / Device Role / Timing Role: Hard-switched MOSFET in forward or push-pull topology; handles 100 A peak drain current with 300 ns total switching time. Use Value: 1.4 J EAS withstands transformer leakage inductance spikes during overcurrent fault, preventing catastrophic failure during short-circuit events. |
| Power Distribution Units | High-Current Battery Protection |
Use Scenario: Solid-state main contactor replacement in EV auxiliary power distribution units (PDUs) managing 120 A loads. IC Role / Device Role / Timing Role: Low-side switching element for load disconnect; driven by isolated gate driver with 100 ns propagation delay. Use Value: TO-220 package allows direct bolt-down to copper busbar, achieving 0.50 °C/W thermal resistance and sustaining 120 A continuously at TC = 100°C. | Use Scenario: Overcurrent protection switch in 48 V lithium-ion battery packs for material handling equipment. IC Role / Device Role / Timing Role: Fast-acting disconnect switch triggered by protection IC during >200 A fault; turns off within 200 ns to limit energy dissipation. Use Value: 480 A pulsed drain rating (IDM) and 88 ns diode trr ensure safe interruption of high di/dt faults without parasitic oscillation or latch-up. |
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 |
|---|---|---|---|
| IRF1404PbF | RDS(on) = 4.0 mΩ (typ), EAS = 1.1 J, Qg = 131 nC | Higher gate charge increases driver complexity; lower avalanche rating reduces margin in inductive switching. | Acceptable where cost sensitivity outweighs switching efficiency and transient robustness. |
| IXTH120N04S3 | RDS(on) = 2.9 mΩ (typ), EAS = 2.0 J, TO-247 package | Larger footprint and higher cost; superior thermal performance (Rthj-c = 0.35 °C/W) suits >150 A designs. | Preferred for next-generation upgrades requiring higher current density and extended SOA. |
Compared with IRF1404PbF and IXTH120N04S3, STP200NF04L delivers optimal balance of low RDS(on), proven automotive ruggedness, and TO-220 manufacturability-making it ideal for cost-sensitive, high-reliability 120 A switching where board space and thermal interface simplicity are critical.
Availability
STP200NF04L is available at Aetrix Electronics and suitable for automotive motor control, industrial DC-DC converters, and power distribution units requiring stable component supply across multi-year production cycles.
Supply support for STP200NF04L 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in automotive, industrial, and power discrete solutions with vertical manufacturing and AEC-Q101 qualification expertise.
This MOSFET belongs to ST's STripFET™ II family, engineered specifically for high-current automotive powertrain and body electronics where avalanche ruggedness, low on-resistance, and thermal reliability are mandatory.
FAQ
What is the maximum gate-source voltage rating for STP200NF04L?
The absolute maximum VGS rating is ±16 V. Exceeding this risks permanent gate oxide damage. For reliable operation, gate drive should be clamped between 0 V and 12 V, with 10 V recommended for full enhancement and minimal RDS(on). Transient overshoot must be suppressed using gate resistors and Zener clamps.
Can STP200NF04L be used in synchronous rectification applications?
Yes-its body diode has trr = 88 ns and Qrr = 240 nC at 150°C, enabling use in secondary-side synchronous rectification of forward or LLC converters up to 200 kHz. However, external Schottky diodes remain preferred for ultra-low VSD (<0.5 V) requirements below 10 A.
Is STP200NF04L qualified for automotive applications?
Yes-it is AEC-Q101 qualified and explicitly designed for automotive use per its datasheet description. Key evidence includes 100% avalanche testing, operation up to Tj = 175°C, and validation under high di/dt (240 A/µs) and unclamped inductive load conditions per JEDEC standards.
What thermal interface material is recommended for TO-220 mounting?
A 0.1 mm thick thermally conductive silicone pad (≥1.5 W/m·K) or non-silicone ceramic-filled grease (≥3.0 W/m·K) is recommended. Mounting torque must be 0.5–0.7 N·m to ensure uniform pressure without tab deformation. An insulating washer (e.g., mica or polyimide) is required if the heatsink is grounded.
STP200NF04L Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- STripFET™ II
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 40 V
- Current - Continuous Drain (Id) @ 25°C:
- 120A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 5V, 10V
- Rds On (Max) @ Id, Vgs:
- 3.8mOhm @ 50A, 10V
- Vgs(th) (Max) @ Id:
- 4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 90 nC @ 4.5 V
- Vgs (Max):
- ±16V
- Input Capacitance (Ciss) (Max) @ Vds:
- 6400 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 300W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220
STP200NF04L FAQ
1.How can I place an order for STP200NF04L through Aetrix?
Please submit a Request for Quotation (RFQ) for STP200NF04L 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 STP200NF04L reliable?
The price and inventory of STP200NF04L are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STP200NF04L is usually 5 days.
3.What payment methods are accepted for STP200NF04L?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STP200NF04L transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STP200NF04L?
STP200NF04L orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STP200NF04L 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 STP200NF04L?
For technical support, including STP200NF04L datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STP200NF04L requirements.
6.How does Aetrix verify that STP200NF04L is sourced from the original manufacturer or authorized distributors?
All STP200NF04L 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 STP200NF04L meets industry standards.
7.What is the process for return or replacement of STP200NF04L?
All STP200NF04L units undergo pre-shipment inspection (PSI). If there is an issue with STP200NF04L, 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 STP200NF04L part is unused and in its original packaging.
Return procedure for STP200NF04L:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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