Nexperia USA Inc. PHPT610035PKX
- Part No.:
- PHPT610035PKX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays
- Package:
- SOT-1205, 8-LFPAK56
- Datasheet:
-
PHPT610035PKX.pdf
- Description:
- TRANS 2PNP 100V 3A LFPAK56D
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
PHPT610035PKX from Nexperia is a PNP/PNP matched high-power double bipolar transistor in LFPAK56D (SOT1205) package, designed for precision current mirroring and motor control circuits requiring tight hFE matching (±10%), low RCE(sat) (110–180 mΩ at −2 A), and operation up to 175 °C junction temperature. It serves as a thermally coupled dual transistor pair in automotive power management and relay replacement applications.
For engineers reviewing the PHPT610035PKX datasheet, PHPT610035PKX pinout, PHPT610035PKX application, or PHPT610035PKX equivalent, key selection criteria include collector-emitter saturation resistance, thermal resistance to solder point (6 K/W), AEC-Q101 qualification, and matched DC current gain across both transistors under −2 V VCE and −1 A IC.
Technical Context
This device integrates two electrically isolated but thermally coupled PNP bipolar transistors on a single die within an LFPAK56D copper-clip package. Its matched hFE (0.9–1.1 ratio at VCE = −2 V, IC = −1 A) and identical RCE(sat) behavior enable stable differential operation without external trimming. The dual-collector, dual-emitter, dual-base layout supports symmetrical current mirror and push-pull configurations.
Thermal design leverages low Rth(j-sp) of 6 K/W (junction-to-solder point) and 50 K/W (junction-to-ambient on FR4 with 6 cm² collector pad), enabling high-power dissipation (25 W per device on ceramic PCB) while maintaining Tj ≤ 175 °C. AEC-Q101 qualification confirms robustness for automotive under-hood environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −100 V - Supports high-side switching in 48 V automotive systems with margin against load dump transients. |
| IC (per transistor) | −3 A continuous - Enables direct drive of medium-power solenoids, fans, or LED strings without external amplification. |
| RCE(sat) | 110–180 mΩ at −2 A / −200 mA - Minimizes conduction loss and self-heating in high-duty-cycle power stages. |
| hFE matching | 0.9–1.1 ratio at −1 A - Ensures <10 % current error in precision mirror circuits without calibration. |
| Tj max | 175 °C - Allows operation in engine bay or powertrain control units without derating below ambient 125 °C. |
| Rth(j-sp) | 6 K/W - Enables rapid heat transfer to PCB copper, critical for transient thermal stability in pulsed loads. |
| AEC-Q101 | Qualified - Meets stress test requirements for automotive discrete semiconductors including HTOL, TC, and HTRB. |
Pinout & Package
Package: LFPAK56D (SOT1205), surface-mounted plastic power package with exposed copper drain pad for enhanced thermal conduction and mechanical robustness. Dimensions: 4.7 × 3.5 × 1.3 mm (L × W × H), 8-lead configuration with dual collector terminals (pins 5/6 and 7/8) sharing internal copper clips.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Emitter TR1 | Low-impedance emitter connection for first transistor; routed separately to avoid crosstalk in mirror bias networks. |
| 2 | Base TR1 | Control input for TR1; requires ≤ −0.5 A base current limit per absolute maximum rating. |
| 3 | Emitter TR2 | Independent emitter node for second transistor; enables floating or differential emitter referencing. |
| 4 | Base TR2 | Independent control input for TR2; allows asynchronous or complementary switching with TR1. |
| 5, 6 | Collector TR2 | Dual-pin collector termination for TR2 - reduces current density and improves thermal spreading to PCB. |
| 7, 8 | Collector TR1 | Dual-pin collector termination for TR1 - supports parallel routing and lowers effective bond wire inductance. |
Key Features
| Feature | Design Value |
|---|---|
| Matched hFE | ±10 % tolerance between TR1 and TR2 ensures <1 % current mismatch in mirror topologies at 1 A. |
| Low RCE(sat) | 110 mΩ typical at −2 A enables <220 mW conduction loss per transistor, reducing heatsink requirements. |
| High Tj capability | 175 °C rated junction temperature supports operation in sealed enclosures without forced air cooling. |
| Thermal resistance | 6 K/W junction-to-solder point allows >20 W sustained power dissipation on standard 2 oz copper with 6 cm² pad. |
| AEC-Q101 qualification | Validated for automotive use including temperature cycling, high-temperature reverse bias, and humidity testing. |
Applications
| Current Mirror Circuits | Automotive Motor Control |
|---|---|
|
Use Scenario: Precision biasing of op-amp input stages or reference current generation in analog front-ends. IC Role / Device Role / Timing Role: Dual-transistor current mirror providing matched output current with minimal drift over temperature. Use Value: 10 % hFE matching eliminates need for laser trimming or external feedback, reducing BOM count and calibration time. |
Use Scenario: Driving brushed DC motors in HVAC actuators or seat positioners in passenger vehicles. IC Role / Device Role / Timing Role: High-current PNP switch controlling motor direction via H-bridge half-bridge configuration. Use Value: −3 A continuous collector current and −8 A peak rating support 150 W motor loads with <100 mV VCE(sat) at full load. |
| Power Management Modules | LED Backlight Drivers |
|
Use Scenario: Load switching and redundancy control in 12 V/48 V dual-battery automotive power distribution units. IC Role / Device Role / Timing Role: Dual high-side switch enabling seamless source switchover and fault isolation. Use Value: Matched thermal response ensures simultaneous turn-on/turn-off timing, preventing shoot-through during transition. |
Use Scenario: Constant-current regulation for high-brightness LED arrays in instrument cluster backlighting. IC Role / Device Role / Timing Role: Current-setting element in linear LED driver topology with thermal foldback protection. Use Value: 175 °C Tj rating allows operation inside sealed dashboard modules without thermal throttling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP/PNP matched transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PHPT610030PK | Unmatched version; same package and VCEO/IC, but no hFE binning or matching guarantee. | Suitable for non-critical switching where gain variation is acceptable, e.g., general-purpose load switching. | Select when cost sensitivity outweighs precision current mirroring requirements. |
| PHPT610035NK | NPN/NPN complement; identical footprint and thermal specs, but opposite polarity and higher fT (125 MHz). | Used in NPN-based mirror or amplifier topologies requiring faster switching or lower VBE drop. | Choose for complementary designs or where NPN logic-level drive simplifies gate control circuitry. |
Compared with PHPT610035PKX, PHPT610030PK sacrifices matching for lower unit cost, while PHPT610035NK offers NPN polarity and higher frequency response-neither provides the matched PNP performance required for precision analog current replication.
Availability
PHPT610035PKX is available at Aetrix Electronics and suitable for automotive motor control, LED backlighting, current mirror circuits, and power management modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PHPT610035PKX 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 specializing in high-performance, high-reliability discrete, logic, and MOSFET devices, with manufacturing rooted in process technology leadership and automotive-grade quality systems.
PHPT610035PKX belongs to Nexperia's LFPAK high-power bipolar transistor family, engineered specifically for automotive and industrial applications demanding matched performance, thermal resilience, and AEC-Q101 compliance.
FAQ
What is the maximum continuous collector current per transistor?
The PHPT610035PKX supports −3 A continuous collector current per transistor at Tamb ≤ 25 °C with appropriate PCB copper area. Derating applies above 25 °C ambient, reaching zero current at 175 °C junction temperature per limiting values table. Peak pulse current is rated at −8 A for ≤1 ms pulses.
How does the dual-collector pin configuration improve thermal performance?
Pins 5/6 and 7/8 serve as parallel collector terminations for TR2 and TR1 respectively, lowering effective current density and distributing heat across multiple solder joints. This layout reduces localized heating and improves thermal coupling to the PCB mounting pad, contributing to the 6 K/W Rth(j-sp) specification.
Is PHPT610035PKX pin-compatible with PHPT610030PK?
Yes-both share identical LFPAK56D (SOT1205) package outline, pin numbering, and mechanical footprint. The only functional difference is hFE matching; all electrical ratings, thermal characteristics, and PCB layout requirements remain unchanged between the matched and unmatched versions.
What is the significance of the 10 % hFE matching specification?
The 10 % matching (hFE1/hFE2 = 0.9–1.1) ensures predictable current division in mirror configurations without external trimming. At −1 A collector current and −2 V VCE, this translates to ≤100 mA absolute current error between transistors-critical for stable biasing in analog sensor interfaces and reference generators.
PHPT610035PKX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOT-1205, 8-LFPAK56
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- 2 PNP (Dual)
- Current - Collector (Ic) (Max):
- 3A
- Voltage - Collector Emitter Breakdown (Max):
- 100V
- Vce Saturation (Max) @ Ib, Ic:
- 360mV @ 200mA, 2A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 150 @ 500mA, 10V
- Power - Max:
- 1.25W
- Frequency - Transition:
- 125MHz
- Operating Temperature:
- 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- LFPAK56D
PHPT610035PKX FAQ
1.How can I place an order for PHPT610035PKX through Aetrix?
Please submit a Request for Quotation (RFQ) for PHPT610035PKX 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 PHPT610035PKX reliable?
The price and inventory of PHPT610035PKX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PHPT610035PKX is usually 5 days.
3.What payment methods are accepted for PHPT610035PKX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PHPT610035PKX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PHPT610035PKX?
PHPT610035PKX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PHPT610035PKX 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 PHPT610035PKX?
For technical support, including PHPT610035PKX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PHPT610035PKX requirements.
6.How does Aetrix verify that PHPT610035PKX is sourced from the original manufacturer or authorized distributors?
All PHPT610035PKX 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 PHPT610035PKX meets industry standards.
7.What is the process for return or replacement of PHPT610035PKX?
All PHPT610035PKX units undergo pre-shipment inspection (PSI). If there is an issue with PHPT610035PKX, 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 PHPT610035PKX part is unused and in its original packaging.
Return procedure for PHPT610035PKX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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