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NXP Semiconductors PHP63NQ03LT,127
- Part No.:
- PHP63NQ03LT,127
- Manufacturer:
- NXP Semiconductors
- Category:
- FETs, MOSFETs
- Package:
- TO-220-3
- Datasheet:
-
PHP63NQ03LT,127.pdf
- Description:
- MOSFET N-CH 30V 68.9A TO220AB
- Quantity:
- Payment:
- Shipping:
Inventory:9,379
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Product details
Overview
PHP63NQ03LT,127 from NXP Semiconductors (formerly Philips Semiconductors) is an N-channel TrenchMOS™ logic-level power MOSFET in SOT78 (TO-220AB) package, rated for 30 V VDS, 68.9 A continuous drain current at Tmb = 25 °C, and RDS(on) ≤ 13 mΩ at VGS = 10 V. It serves as a high-efficiency main or synchronous rectifier switch in DC-DC converters and switched-mode power supplies.
For engineers reviewing the PHP63NQ03LT,127 datasheet, PHP63NQ03LT,127 pinout, PHP63NQ03LT,127 application, or PHP63NQ03LT,127 equivalent, this page delivers verified electrical parameters, thermal behavior, gate drive compatibility, and real-world use context for industrial and embedded power design validation.
Technical Context
This MOSFET employs trench-gate silicon technology to achieve low RDS(on) and low gate charge (Qg(tot) = 9.6 nC), enabling fast switching with reduced driver loss. Its logic-level gate threshold (VGS(th) = 1.0–2.5 V at Tj = 25 °C) ensures full enhancement with standard 3.3 V or 5 V microcontroller outputs.
The device integrates a robust intrinsic body diode (VSD = 0.95–1.2 V at IS = 25 A) with short reverse recovery time (trr = 23 ns) and low recovered charge (Qr = 12 nC), supporting efficient synchronous rectification and hard-switched topologies without external Schottky supplementation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 30 V - Maximum blocking voltage compatible with 24 V nominal bus systems and 12 V automotive rails. |
| ID (continuous) | 68.9 A at Tmb = 25 °C - Supports high-current output stages in 100–200 W SMPS designs with adequate heatsinking. |
| RDS(on) | ≤13 mΩ at VGS = 10 V - Delivers <1.2 W conduction loss at 30 A, minimizing thermal stress in compact enclosures. |
| Qg(tot) | 9.6 nC - Enables efficient 500 kHz–1 MHz switching with low gate driver power dissipation (e.g., <15 mW at 1 MHz, 10 V swing). |
| trr | 23 ns - Reduces switching loss and EMI in synchronous buck converters by limiting diode reverse recovery tail. |
| Rth(j-mb) | 1.35 K/W - Allows junction temperature rise of only ~15 °C above mounting base at 111 W dissipation, critical for thermal reliability. |
Pinout & Package
PHP63NQ03LT,127 is housed in SOT78 (TO-220AB), a through-hole plastic package with isolated mounting base thermally and electrically connected to the drain terminal. The package features three leads and one mounting hole for mechanical and thermal attachment to heatsinks.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Gate (G) | High-impedance control input; requires <2.5 V to turn on fully-compatible with 3.3 V logic drivers. |
| 2 | Drain (D) | Main high-side or low-side power path terminal; electrically and thermally tied to mounting base. |
| 3 | Source (S) | Reference node for gate drive and current sensing; forms return path for load current. |
Key Features
| Feature | Design Value |
|---|---|
| Logic-level gate drive | Operates fully enhanced with VGS ≥ 4.5 V-eliminates need for gate boosters in 5 V or 3.3 V MCU-controlled systems. |
| Low RDS(on) × Qg figure-of-merit | ~125 mΩ·nC-optimizes trade-off between conduction and switching losses in high-frequency power stages. |
| Robust body diode | Qr = 12 nC and trr = 23 ns enable stable operation in synchronous rectification without external diode parallel. |
| Thermal performance | Rth(j-mb) = 1.35 K/W supports >100 W continuous operation with standard TO-220 heatsink (e.g., 10 cm², 10 K/W). |
Applications
| DC-DC Buck Converter | Industrial Motor Drive |
|---|---|
|
Use Scenario: Primary switch in 24 V input, 5 V/30 A output synchronous buck converter for PLC I/O modules. IC Role / Device Role / Timing Role: High-side power switch operating at 500 kHz with gate driven directly from STM32H7 GPIO. Use Value: Low RDS(on) reduces conduction loss to <1.2 W; logic-level compatibility avoids level-shifter ICs and PCB area. |
Use Scenario: Half-bridge low-side switch in 24 V brushed DC motor H-bridge for automated valve actuation. IC Role / Device Role / Timing Role: PWM-controlled power stage handling bidirectional 40 A peak currents with 20 kHz switching. Use Value: Fast tf = 14 ns and low Qgd = 3.2 nC minimize shoot-through risk and switching loss during commutation. |
| Server PSU ORing | Automotive Body Control Module |
|
Use Scenario: ORing FET in redundant 12 V server power supply backplane with hot-swap capability. IC Role / Device Role / Timing Role: Reverse-polarity protected, low-VSD body diode enables seamless current handoff during supply switchover. Use Value: VSD = 0.95 V at 25 A yields <25 mV forward drop vs. 0.3 V Schottky-reducing heat generation and improving efficiency. |
Use Scenario: Load switch for 12 V headlight LED driver in automotive BCM with PWM dimming. IC Role / Device Role / Timing Role: High-side switch controlled via CAN-linked microcontroller with 5 V logic interface. Use Value: VGS(th) max = 2.5 V ensures guaranteed turn-on across automotive temperature range (−40 °C to +125 °C ambient). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel logic-level power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IRFZ44NPBF | RDS(on) = 28 mΩ @ VGS = 10 V; higher conduction loss; Qg = 67 nC - significantly slower switching. | Lower cost but unsuitable for >200 kHz operation or high-current (<50 A) continuous loads due to thermal limits. | Prefer PHP63NQ03LT,127 where efficiency, frequency, or current density is critical. |
| STP62NS04Z | RDS(on) = 6.5 mΩ @ VGS = 10 V; superior conduction; but VGS(th) = 2.0–4.0 V - marginal at 3.3 V logic. | Better for high-efficiency 40 V systems but requires gate voltage margin or level shift for reliable 3.3 V MCU drive. | Choose STP62NS04Z only if VGS ≥ 4.5 V is assured; otherwise PHP63NQ03LT,127 offers safer logic-level margin. |
Compared with IRFZ44NPBF and STP62NS04Z, PHP63NQ03LT,127 uniquely balances sub-13 mΩ RDS(on), 9.6 nC gate charge, and guaranteed 3.3 V logic compatibility-making it optimal for space-constrained, medium-power industrial and automotive switch-mode applications where driver simplicity and thermal headroom are prioritized.
Availability
PHP63NQ03LT,127 is available at Aetrix Electronics and suitable for DC-DC converters, switched-mode power supplies, and motor control circuits requiring stable component supply, long-term lifecycle support, and traceable sourcing for industrial OEM programs.
Supply support for PHP63NQ03LT,127 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
NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT applications, with deep heritage in power management and analog technologies.
The PHP63NQ03LT,127 belongs to NXP's legacy TrenchMOS™ logic-level power MOSFET family, engineered specifically for high-efficiency, low-voltage (<30 V) power conversion where gate drive simplicity and thermal robustness are essential.
FAQ
What is the maximum continuous drain current rating for PHP63NQ03LT,127?
The PHP63NQ03LT,127 is rated for 68.9 A continuous drain current at mounting base temperature Tmb = 25 °C and VGS = 10 V. At Tmb = 100 °C, the derated current is 48.7 A. These values assume proper heatsinking per the Rth(j-mb) = 1.35 K/W specification and must be validated against actual board thermal design.
Is PHP63NQ03LT,127 compatible with 3.3 V microcontroller gate drive?
Yes. PHP63NQ03LT,127 has a gate-source threshold voltage VGS(th) of 1.0–2.5 V at Tj = 25 °C, and its RDS(on) remains ≤17.7 mΩ at VGS = 5 V and ID = 25 A. This ensures full enhancement and low-loss operation when driven directly from 3.3 V or 5 V logic outputs without level-shifting circuitry.
What is the thermal resistance from junction to mounting base for PHP63NQ03LT,127?
The thermal resistance from junction to mounting base (Rth(j-mb)) for PHP63NQ03LT,127 is 1.35 K/W. This value is measured under specified test conditions and enables accurate junction temperature estimation using Tj = Tmb + (Pdiss × 1.35), where Pdiss is the total power dissipated in the device.
Does PHP63NQ03LT,127 include an integrated body diode, and what are its key parameters?
Yes, PHP63NQ03LT,127 includes an intrinsic source-drain body diode. Key parameters include forward voltage VSD = 0.95–1.2 V at IS = 25 A and VGS = 0 V, reverse recovery time trr = 23 ns, and recovered charge Qr = 12 nC. These characteristics support reliable synchronous rectification and reduce need for external diodes.
What package type does PHP63NQ03LT,127 use, and how is the mounting base connected?
PHP63NQ03LT,127 uses the SOT78 (TO-220AB) package. Its mounting base is electrically and thermally connected to pin 2 (drain), enabling direct heatsink attachment while maintaining drain potential. Pin 1 is gate, pin 3 is source-standard three-terminal configuration with isolated tab.
PHP63NQ03LT,127 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- TrenchMOS™
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 30 V
- Current - Continuous Drain (Id) @ 25°C:
- 68.9A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 5V, 10V
- Rds On (Max) @ Id, Vgs:
- 13mOhm @ 25A, 10V
- Vgs(th) (Max) @ Id:
- 2.5V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs:
- 9.6 nC @ 5 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 920 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 111W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
PHP63NQ03LT,127 FAQ
1.How can I place an order for PHP63NQ03LT,127 through Aetrix?
Please submit a Request for Quotation (RFQ) for PHP63NQ03LT,127 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 PHP63NQ03LT,127 reliable?
The price and inventory of PHP63NQ03LT,127 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PHP63NQ03LT,127 is usually 5 days.
3.What payment methods are accepted for PHP63NQ03LT,127?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PHP63NQ03LT,127 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PHP63NQ03LT,127?
PHP63NQ03LT,127 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PHP63NQ03LT,127 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 PHP63NQ03LT,127?
For technical support, including PHP63NQ03LT,127 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PHP63NQ03LT,127 requirements.
6.How does Aetrix verify that PHP63NQ03LT,127 is sourced from the original manufacturer or authorized distributors?
All PHP63NQ03LT,127 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 PHP63NQ03LT,127 meets industry standards.
7.What is the process for return or replacement of PHP63NQ03LT,127?
All PHP63NQ03LT,127 units undergo pre-shipment inspection (PSI). If there is an issue with PHP63NQ03LT,127, 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 PHP63NQ03LT,127 part is unused and in its original packaging.
Return procedure for PHP63NQ03LT,127:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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