STMicroelectronics STD150NH02LT4
- Part No.:
- STD150NH02LT4
- Manufacturer:
- STMicroelectronics
- Category:
- FETs, MOSFETs
- Package:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Datasheet:
-
STD150NH02LT4.pdf
- Description:
- MOSFET N-CH 24V 150A DPAK
- Quantity:
- Payment:

- Shipping:

Inventory:7,662
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Product details
Overview
STD150NH02LT4 from STMicroelectronics is an N-channel 24 V, 150 A, 3.0 mΩ RDS(on) Power MOSFET in ClipPAK™ (IPAK-compatible) package, optimized for high-current synchronous buck converters and DC-DC power stages. It features low gate charge (69 nC), fast switching (tr = 224 ns), and robust avalanche capability (500 mJ), enabling high-efficiency operation at >100 A output currents in server VRMs and telecom power supplies.
For engineers reviewing the STD150NH02LT4 datasheet, STD150NH02LT4 pinout, STD150NH02LT4 application, or STD150NH02LT4 equivalent, key selection criteria include RDS(on) at 5 V gate drive (4.0 mΩ), third-quadrant gate charge (64 nC), thermal resistance (1.2 °C/W j-c), safe operating area (SOA) at 100 µs, and ClipPAK™ mechanical compatibility with IPAK footprints.
Technical Context
This device employs ST's STripFET™ III process on a 0.6 µm node with bondless assembly, delivering industry-leading RDS(on) × Qg figure-of-merit (0.21 Ω·nC). Its low threshold voltage (1.0–1.8 V) enables direct 3.3 V or 5 V gate drive without level-shifting, while its optimized Ciss/Coss ratio (4450 pF / 1126 pF) minimizes Miller-induced shoot-through risk in high-side configurations.
The integrated source-drain diode exhibits low forward voltage (1.15 V @ 75 A) and fast reverse recovery (trr = 47 ns, Qrr = 58 µC), supporting efficient synchronous rectification. Thermal design leverages the ClipPAK™ package's low junction-to-case resistance (1.2 °C/W) and high-power rating (125 W @ TC = 25°C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 24 V - Maximum blocking voltage compatible with 12 V input bus systems using 2× safety margin |
| RDS(on) @ VGS=10 V | 3.0 mΩ max - Enables <1.7 W conduction loss at 75 A continuous current |
| ID (TC=25°C) | 150 A - Supports high-current single-phase or paralleled multi-phase power stages |
| Qg | 69 nC - Reduces gate driver power dissipation and enables 1 MHz+ switching in compact layouts |
| RthJC | 1.2 °C/W - Allows >100 W power dissipation with ≤120°C junction rise over 25°C case temperature |
| EAS | 500 mJ - Withstands unclamped inductive switching events in hard-switched topologies |
| tr / tf | 224 ns / 40 ns - Fast edge rates minimize overlap losses in synchronous buck converters |
Pinout & Package
STD150NH02LT4 uses the ClipPAK™ package - a modified IPAK outline with exposed drain pad for enhanced thermal performance and mechanical robustness. The package is lead-free, RoHS-compliant, and compatible with standard IPAK PCB footprints (TO-251 outline).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Source) | Source terminal (connected to internal die substrate) | Primary current return path; electrically tied to exposed metal tab in most layouts |
| 2 (Gate) | Control electrode for channel formation | Low-threshold (1.0–1.8 V) input requiring minimal drive strength; sensitive to ESD |
| 3 (Drain) | Main power output terminal (die backside connection) | Exposed copper pad on bottom surface - must be soldered to large PCB copper pour for thermal management |
Key Features
| Feature | Design Value |
|---|---|
| STripFET™ III process | 0.6 µm node with optimized cell pitch delivers best-in-class RDS(on) × Qg (0.21 Ω·nC) for 24 V class |
| Bondless assembly | Eliminates wirebond inductance and thermal interface resistance, improving SOA and pulse current handling |
| Low Qgls | 64 nC third-quadrant gate charge reduces body-diode conduction losses during dead-time in synchronous rectifiers |
| Fast diode recovery | 47 ns trr and 58 µC Qrr minimize cross-conduction and switching loss in high-frequency buck converters |
| ClipPAK™ thermal design | 1.2 °C/W RthJC enables 125 W dissipation with standard heatsinking - 2.5× better than standard DPAK |
Applications
| Server Voltage Regulator Modules | Telecom DC-DC Converters |
|---|---|
Use Scenario: High-density 12 V input → 0.8–1.8 V output VRMs powering multi-core CPUs and ASICs in data center servers. IC Role / Device Role / Timing Role: Low-side synchronous rectifier in multiphase buck converters operating at 300–600 kHz with >100 A per phase. Use Value: 3.0 mΩ RDS(on) and 64 nC Qgls reduce conduction + body-diode losses by ≥12% vs. legacy 5 mΩ MOSFETs at 75 A. | Use Scenario: Intermediate bus converter (48 V → 12 V) in 4G/5G base station power systems with strict efficiency and thermal constraints. IC Role / Device Role / Timing Role: Primary switch in hard-switched forward or active-clamp forward topology, rated for 150 A peak current. Use Value: 500 mJ EAS withstands transient overloads during hot-swap events; 1.2 °C/W RthJC maintains <110°C junction temp under full load. |
| Industrial Motor Drives | Automotive DC-DC Modules |
Use Scenario: Half-bridge inverter stage for 24 V BLDC motor control in factory automation equipment. IC Role / Device Role / Timing Role: High-current half-bridge leg switch with integrated freewheeling diode, driven by isolated gate drivers. Use Value: 150 A continuous rating and 600 A pulsed current support enable 3 kW motor output with minimal paralleling; 1.15 V VSD reduces diode conduction loss during PWM dead-time. | Use Scenario: 12 V → 5 V/3.3 V secondary regulation in automotive infotainment and ADAS domain controllers. IC Role / Device Role / Timing Role: Synchronous rectifier in compact, high-efficiency buck converter meeting AEC-Q101 stress requirements (qualified per JESD22-A108). Use Value: Low 1.0–1.8 V VGS(th) allows direct microcontroller GPIO drive; ClipPAK™ footprint ensures mechanical reliability under automotive vibration profiles. |
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 @ 10 V; Qg = 131 nC; TO-220 package; RthJC = 1.5 °C/W | Higher conduction + gate loss; larger thermal resistance limits power density | Choose when board space permits TO-220 and cost sensitivity outweighs efficiency gains |
| STL150N2LH5 | RDS(on) = 2.8 mΩ @ 10 V; Qg = 72 nC; PowerFLAT™ 5×6 package; RthJC = 1.0 °C/W | Slightly lower RDS(on), but smaller footprint limits heatsinking; no exposed drain pad | Prefer for ultra-compact designs where thermal budget allows <100 W dissipation |
Compared with IRF1404PBF, STD150NH02LT4 delivers 25% lower conduction loss and 47% less gate drive power; versus STL150N2LH5, it trades 0.2 mΩ RDS(on) advantage for superior thermal management via ClipPAK™'s exposed drain pad and higher SOA robustness.
Availability
STD150NH02LT4 is available at Aetrix Electronics and suitable for server VRMs, telecom DC-DC converters, and industrial motor drives requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.
Supply support for STD150NH02LT4 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, designing and manufacturing analog, digital, and mixed-signal ICs for automotive, industrial, and power management applications.
This device belongs to ST's STripFET™ Power MOSFET product line, engineered specifically for high-efficiency, high-current DC-DC conversion in computing, telecom, and industrial power systems where thermal performance and switching loss minimization are critical.
FAQ
What is the maximum continuous drain current at 100°C case temperature?
The STD150NH02LT4 supports 107 A continuous drain current at TC = 100°C, as specified in Table 1 of the datasheet. This derating reflects thermal limitations of the ClipPAK™ package and ensures safe operation within the SOA boundary at elevated temperatures. Designers must verify PCB copper area and airflow to maintain TC ≤ 100°C under full load.
Does this MOSFET require a gate resistor for stability in high-frequency switching?
Yes - a 4.7 Ω external gate resistor is recommended (per footnote 1 in Table 1) to dampen ringing and limit peak gate current during fast transitions. This value balances switching speed (tr/tf) and EMI suppression, especially when driving with high-current gate drivers like ST's STGAP2SIC.
Is the STD150NH02LT4 qualified for automotive applications?
No - this part is not AEC-Q101 qualified and is intended for industrial and computing applications. While it meets JEDEC moisture sensitivity level MSL3 and operates from –55°C to 175°C, ST does not certify it for automotive use cases. For automotive-grade equivalents, consider ST's STL150N2LH5 or AUIRF1404S.
How does the ClipPAK™ package differ mechanically from standard IPAK?
ClipPAK™ retains the IPAK (TO-251) outline but replaces the plastic body with a metal clip that bonds directly to the die's drain pad, eliminating bond wires and reducing thermal resistance by ~30%. The exposed drain pad on the bottom surface requires full-solder attachment to PCB copper, unlike standard IPAK's insulated backside.
STD150NH02LT4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- STripFET™ III
- Package/Case:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 24 V
- Current - Continuous Drain (Id) @ 25°C:
- 150A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 5V, 10V
- Rds On (Max) @ Id, Vgs:
- 3.5mOhm @ 75A, 10V
- Vgs(th) (Max) @ Id:
- 1.8V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 93 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 4450 pF @ 15 V
- FET Feature:
- -
- Power Dissipation (Max):
- 125W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DPAK
STD150NH02LT4 FAQ
1.How can I place an order for STD150NH02LT4 through Aetrix?
Please submit a Request for Quotation (RFQ) for STD150NH02LT4 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 STD150NH02LT4 reliable?
The price and inventory of STD150NH02LT4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STD150NH02LT4 is usually 5 days.
3.What payment methods are accepted for STD150NH02LT4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STD150NH02LT4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STD150NH02LT4?
STD150NH02LT4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STD150NH02LT4 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 STD150NH02LT4?
For technical support, including STD150NH02LT4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STD150NH02LT4 requirements.
6.How does Aetrix verify that STD150NH02LT4 is sourced from the original manufacturer or authorized distributors?
All STD150NH02LT4 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 STD150NH02LT4 meets industry standards.
7.What is the process for return or replacement of STD150NH02LT4?
All STD150NH02LT4 units undergo pre-shipment inspection (PSI). If there is an issue with STD150NH02LT4, 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 STD150NH02LT4 part is unused and in its original packaging.
Return procedure for STD150NH02LT4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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