Nexperia USA Inc. PHPT60415NYX
- Part No.:
- PHPT60415NYX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- SC-100, SOT-669
- Datasheet:
-
PHPT60415NYX.pdf
- Description:
- TRANS NPN 40V 15A LFPAK56 PWRSO8
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
PHPT60415NY from Nexperia is a 40 V, 15 A NPN high-power bipolar transistor in LFPAK56 (SOT669) package, designed for high-current switching and linear-mode power control. It delivers RCE(sat) = 28–40 mΩ at IC = 15 A / IB = 1.5 A, supports continuous operation up to Tj = 175 °C, and is AEC-Q101 qualified for automotive load switching and motor drive applications.
For engineers reviewing the PHPT60415NY datasheet, PHPT60415NY pinout, PHPT60415NY application, or PHPT60415NY equivalent, key selection criteria include its low saturation resistance, thermal robustness on FR4 or ceramic PCBs, pulsed current capability (ICM = 30 A), and dual-emitter configuration enabling high-current PCB routing efficiency.
Technical Context
This NPN bipolar transistor uses a planar epitaxial die structure optimized for high-current density and low forward voltage drop. Its dual-emitter terminal layout (Pins 1–3) reduces bond wire inductance and improves current sharing under pulsed conditions.
Thermal performance is defined across three mounting configurations: standard FR4 (Rth(j-a) = 100 K/W), enhanced FR4 with 6 cm² collector pad (Rth(j-a) = 41 K/W), and Al₂O₃ ceramic (Rth(j-a) = 30 K/W), with Rth(j-mb) = 6 K/W to mounting base - confirming direct thermal path design.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 40 V - Maximum safe collector-emitter voltage with base open; defines DC blocking capability in switch-mode topologies. |
| IC | 15 A - Continuous DC collector current rating at Tamb ≤ 25 °C; sets steady-state power handling limit. |
| RCE(sat) | 28–40 mΩ - Confirmed at IC = 15 A / IB = 1.5 A; enables <1 V saturation loss at full rated current. |
| hFE | 50–80 - DC current gain at IC = 15 A / VCE = 2 V; ensures stable base drive sizing for linear and switching use. |
| Tj(max) | 175 °C - Maximum junction temperature; supports operation in under-hood automotive environments without derating. |
| Qg (derived) | Not specified - Not applicable; this is a bipolar transistor, not a MOSFET; gate charge is undefined. |
Pinout & Package
Package: LFPAK56 (SOT669), surface-mounted plastic power package with exposed mounting base (mb) for direct thermal conduction. Dimensions: 4.41 × 3.62 × 1.20 mm (L × W × H); 4-terminal layout with integrated heatsink pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3 | Emitter | Three parallel emitter terminals reduce current density per bond wire and lower effective emitter resistance. |
| 4 | Base | Single base connection optimized for low-inductance drive; requires IB = 1.5 A for full IC = 15 A saturation. |
| mb | Collector (Mounting Base) | Exposed copper base serves as primary collector terminal and thermal interface; soldered directly to PCB copper pour. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing - suitable for engine control and body electronics. |
| 175 °C junction rating | Enables uninterrupted operation in high-ambient environments (e.g., near motors or power converters) without thermal shutdown. |
| Dual-emitter SMT layout | Three emitter pins + collector base reduce PCB trace resistance and improve current distribution vs. single-pin DPAK alternatives. |
| Low RCE(sat) (28 mΩ typ.) | Minimizes conduction losses in linear regulators and high-side switches - critical for thermally constrained industrial modules. |
Applications
| Automotive Load Switch | Linear Voltage Regulator |
|---|---|
|
Use Scenario: Controlling 12 V/24 V battery-fed loads such as HVAC actuators, fuel pumps, or lighting modules in passenger vehicles. IC Role / Device Role / Timing Role: High-current NPN switch operating in saturation mode; driven by microcontroller GPIO via base resistor network. Use Value: AEC-Q101 compliance and 175 °C Tj ensure functional safety in under-dash environments; RCE(sat) < 40 mΩ limits self-heating at 15 A. |
Use Scenario: Low-noise, adjustable linear regulator for analog sensor supplies or MCU core rails where LDO dropout is insufficient. IC Role / Device Role / Timing Role: Pass element in series-regulator topology; base driven by error amplifier to maintain constant output voltage. Use Value: High hFE (50–80) simplifies base drive design; low VCE(sat) (< 600 mV) minimizes dropout and improves efficiency at full load. |
| Motor Drive (DC Brushed) | Relay Replacement |
|
Use Scenario: Full-bridge or half-bridge driver for 12 V/24 V brushed DC motors in power seats, sunroofs, or wiper systems. IC Role / Device Role / Timing Role: High-side or low-side switching element; handles pulsed currents up to 30 A (ICM) during motor stall or startup. Use Value: Fast switching (ton = 235 ns, toff = 415 ns) reduces transition losses; thermal resistance of 6 K/W to mounting base enables compact heatsinking. |
Use Scenario: Solid-state replacement for electromechanical relays controlling auxiliary power circuits in commercial vehicles and industrial controls. IC Role / Device Role / Timing Role: Direct-load switching device replacing relay contacts; controlled by logic-level signal with minimal external components. Use Value: Eliminates contact bounce, wear, and EMI; 15 A continuous rating supports >100 k-cycle reliability vs. mechanical relay lifetime limitations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-current NPN bipolar switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PHPT60415PY | PNP complement with identical VCEO = 40 V, IC = 15 A, and RCE(sat), but opposite polarity; shares same LFPAK56 footprint. | Used in complementary emitter-follower or high-side switch configurations where PNP topology is required. | Select when designing symmetric push-pull stages or high-side sourcing circuits - not a drop-in replacement. |
| STN15PF10 | 100 V, 15 A NPN in TO-220; higher VCEO but larger package, no AEC-Q101 qualification, RCE(sat) = 120 mΩ (typ). | Suitable for industrial AC/DC PSUs or non-automotive motor drives where voltage margin >40 V is needed. | Choose only if 100 V blocking is mandatory and AEC-Q101 is not required; avoid for space-constrained or automotive designs. |
Compared with PHPT60415PY, PHPT60415NY offers superior thermal performance on PCBs due to its exposed mounting base, while STN15PF10 trades off automotive qualification and low RCE(sat) for higher voltage headroom - making PHPT60415NY optimal for compact, thermally demanding 12/24 V automotive power nodes.
Availability
PHPT60415NY is available at Aetrix Electronics and suitable for automotive load switching, linear voltage regulation, brushed DC motor drive, and solid-state relay replacement requiring stable component supply and AEC-Q101 assurance.
Supply support for PHPT60415NY 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
Nexperia is a global semiconductor expert focused on high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified power transistors and ESD protection.
PHPT60415NY belongs to Nexperia's LFPAK56 high-power bipolar family, engineered specifically for space-constrained automotive and industrial power switching where thermal efficiency and AEC-Q101 compliance are mandatory.
FAQ
Is PHPT60415NY pin-compatible with standard SOT-223 or DPAK transistors?
No. PHPT60415NY uses the LFPAK56 (SOT669) package with four terminals plus an exposed mounting base - physically and electrically incompatible with SOT-223 (3-pin) or DPAK (3-pin) footprints. Its dual-emitter layout and collector-base thermal pad require dedicated PCB land pattern per Figure 15 in the datasheet.
What base drive current is required to fully saturate PHPT60415NY at 15 A collector current?
Full saturation at IC = 15 A requires IB = 1.5 A, as specified in the RCE(sat) test condition. This corresponds to hFE ≈ 10 - intentionally low to ensure hard saturation and minimize VCE(sat). A base resistor must be sized accordingly, accounting for VBE(sat) = 1.5 V max at this condition.
Can PHPT60415NY be used in avalanche mode?
No. The datasheet does not specify avalanche energy rating (EAS) or ruggedness testing. Its Absolute Maximum Ratings define VCEO = 40 V as a hard limit - operation beyond this voltage risks immediate breakdown. It is not designed for unclamped inductive switching without external snubbing.
Does PHPT60415NY support PWM switching at frequencies above 20 kHz?
Yes. With ton = 235 ns and toff = 415 ns, it supports PWM frequencies up to ~1 MHz in low-duty-cycle applications. However, switching losses increase significantly above 50 kHz due to lack of optimized charge characteristics - best suited for <100 kHz motor control or load switching, not high-frequency SMPS.
PHPT60415NYX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SC-100, SOT-669
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 15 A
- Voltage - Collector Emitter Breakdown (Max):
- 40 V
- Vce Saturation (Max) @ Ib, Ic:
- 600mV @ 1.5A, 15A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 10A, 2V
- Power - Max:
- 1.5 W
- Frequency - Transition:
- 105MHz
- Operating Temperature:
- 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- LFPAK56, Power-SO8
PHPT60415NYX FAQ
1.How can I place an order for PHPT60415NYX through Aetrix?
Please submit a Request for Quotation (RFQ) for PHPT60415NYX 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 PHPT60415NYX reliable?
The price and inventory of PHPT60415NYX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PHPT60415NYX is usually 5 days.
3.What payment methods are accepted for PHPT60415NYX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PHPT60415NYX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PHPT60415NYX?
PHPT60415NYX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PHPT60415NYX 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 PHPT60415NYX?
For technical support, including PHPT60415NYX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PHPT60415NYX requirements.
6.How does Aetrix verify that PHPT60415NYX is sourced from the original manufacturer or authorized distributors?
All PHPT60415NYX 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 PHPT60415NYX meets industry standards.
7.What is the process for return or replacement of PHPT60415NYX?
All PHPT60415NYX units undergo pre-shipment inspection (PSI). If there is an issue with PHPT60415NYX, 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 PHPT60415NYX part is unused and in its original packaging.
Return procedure for PHPT60415NYX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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