Nexperia USA Inc. PBSS4041PZ,115
- Part No.:
- PBSS4041PZ,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
PBSS4041PZ,115.pdf
- Description:
- TRANS PNP 60V 5.7A SOT-223
- Quantity:
- Payment:

- Shipping:

Inventory:29,737
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Product details
Overview
PBSS4041PZ,115 from Nexperia is a PNP low VCEsat transistor in SOT223 (SC-73) package, rated for −60 V VCEO, −5.7 A continuous collector current, and 29 mΩ typical RCEsat at −5 A/−500 mA drive. It serves as a high-efficiency load switch in automotive power management and battery-powered motor control circuits.
For engineers reviewing the PBSS4041PZ,115 datasheet, PBSS4041PZ,115 pinout, PBSS4041PZ,115 application, or PBSS4041PZ,115 equivalent, key selection criteria include its AEC-Q101 qualification, thermal resistance of 75 K/W on FR4 with 6 cm² collector pad, and verified −180 mV VCEsat at −6 A/−300 mA drive under pulsed conditions.
Technical Context
This PNP bipolar transistor uses optimized epitaxial base and emitter structures to achieve low saturation voltage while maintaining high DC current gain (hFE = 120–190 at −6 A). Its switching performance includes 110 ns turn-on time and 620 ns turn-off time under −12.5 V VCC, −1 A IC, and ±50 mA base drive.
The device operates across −55 °C to +150 °C junction temperature, with thermal resistance from junction to solder point fixed at 11 K/W. Its 4-pin SOT223 package features dual collector terminals (pins 2 and 4) to reduce current path resistance and improve thermal conduction to PCB copper.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −60 V - Maximum safe collector-emitter voltage with open base; enables use in 48 V automotive systems with margin. |
| IC | −5.7 A - Continuous DC collector current rating; supports high-current load switching without forced cooling. |
| RCEsat | 29 mΩ typ - Low saturation resistance reduces conduction loss to ≤145 mW at −5 A, improving system efficiency. |
| VCEsat | −180 mV max at −6 A/−300 mA - Enables compact thermal design by minimizing heat generation during saturation. |
| hFE | 120–190 at −6 A - High current gain allows direct MCU GPIO drive without external pre-driver stages. |
| fT | 75 MHz - Supports fast switching in PWM-controlled power stages up to ~1 MHz with adequate gate drive. |
| AEC-Q101 | Qualified - Meets stress test requirements for automotive discrete semiconductors, including temperature cycling and HTRB. |
Pinout & Package
SOT223 (SC-73) plastic surface-mount package with 4 leads, 2.3 mm pitch, and 6.5 mm × 3.5 mm × 1.65 mm body dimensions. Dual collector terminals enhance thermal dissipation and current handling.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base | Control input; accepts −100 mA to −1 A base current per datasheet limiting values. |
| 2 | Collector | Main high-current output terminal; electrically connected to pin 4 for parallel conduction path. |
| 3 | Emiter | Reference node for PNP operation; tied to system high-side rail in load-switch configurations. |
| 4 | Collector | Second collector terminal; reduces effective lead resistance and improves thermal coupling to PCB copper pour. |
Key Features
| Feature | Design Value |
|---|---|
| Low VCEsat | −180 mV max at −6 A ensures <110 mW conduction loss, reducing heatsink requirements in space-constrained designs. |
| Dual collector terminals | Pins 2 and 4 provide redundant current paths, lowering effective package resistance and improving thermal transfer to PCB. |
| AEC-Q101 qualification | Validated for automotive underhood environments including temperature cycling, HTRB, and ESD testing per JESD22-A108. |
| High hFE at high IC | 120–190 at −6 A enables direct drive from 3.3 V or 5 V microcontrollers without level-shifting or buffer stages. |
| FR4-compatible thermal performance | 75 K/W Rth(j-a) with 6 cm² collector pad meets thermal targets for industrial motor drivers on standard PCBs. |
Applications
| Automotive Load Switch | Battery-Powered Motor Control |
|---|---|
Use Scenario: High-side power switch for engine control module (ECM) solenoid drivers in 12 V/24 V systems. IC Role / Device Role / Timing Role: PNP transistor operating in saturation mode to connect load to battery rail; controlled via MCU GPIO with active-low logic. Use Value: −180 mV VCEsat limits power loss to 1.08 W at 6 A, enabling operation without heatsink in ambient temperatures up to 85 °C. |
Use Scenario: Power switch for brushed DC fans and pumps in portable medical devices and handheld tools. IC Role / Device Role / Timing Role: High-side switch controlling current flow from Li-ion battery pack (up to 21 V) to motor winding. Use Value: AEC-Q101 qualification ensures reliability over 10,000+ thermal cycles; dual collector pins support 5.7 A continuous without trace derating. |
| USB-C PD Power Path | Industrial Charging Circuit |
Use Scenario: Reverse-polarity protection and load switch in USB-C power delivery sink applications. IC Role / Device Role / Timing Role: PNP configured as ideal diode replacement with fast turn-off (620 ns) to prevent backfeed during source swap. Use Value: 75 MHz fT and 110 ns ton enable clean switching during dynamic PD contract renegotiation events. |
Use Scenario: Constant-current switch in multi-cell lithium battery charger front-end for e-bikes and UPS systems. IC Role / Device Role / Timing Role: High-side current regulator element controlled by op-amp feedback loop; handles up to 5.7 A charging current. Use Value: 29 mΩ RCEsat provides stable current sense accuracy with minimal voltage drop across sense resistor. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP low-VCEsat transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NSS40401PZT1G | −40 V VCEO, −4 A IC, 45 mΩ RCEsat; same SOT223-4 package but lower voltage/current rating. | Not suitable for 48 V systems or >4 A loads; acceptable only in 12 V consumer-grade battery switches. | Select when cost sensitivity outweighs voltage headroom and thermal margin requirements. |
| Diodes Incorporated DXT60110P5-13 | −60 V VCEO, −5 A IC, 35 mΩ RCEsat; SOT223-4 with identical pinout but non-AEC-Q101 qualified. | Lacks automotive qualification; requires additional validation for underhood deployment or safety-critical functions. | Prefer for industrial non-automotive applications where AEC-Q101 is not mandated and 500 mA lower current is acceptable. |
Compared with PBSS4041PZ,115, NSS40401PZT1G trades 20 V/1.7 A rating and higher RCEsat for lower unit cost, while DXT60110P5-13 matches voltage rating but sacrifices automotive qualification and delivers 16% higher conduction loss at full load.
Availability
PBSS4041PZ,115 is available at Aetrix Electronics and suitable for automotive load switching, battery-powered motor control, and industrial charging circuits requiring stable component supply with AEC-Q101 assurance and SOT223 thermal performance.
Supply support for PBSS4041PZ,115 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 essential efficiency technologies, delivering high-performance, reliable discrete and logic devices for automotive, industrial, and consumer markets.
PBSS4041PZ,115 belongs to Nexperia's low VCEsat transistor product line, engineered specifically for high-current, high-efficiency power switching in space- and thermally-constrained applications.
FAQ
What is the maximum allowable base current for PBSS4041PZ,115?
The absolute maximum base current is −1 A per datasheet Table 5. However, for reliable operation at −6 A collector current, the recommended base drive is −300 mA (IC/IB = 20), yielding −180 mV VCEsat. Exceeding −500 mA base current does not significantly reduce VCEsat further and risks excessive base-emitter junction heating.
Can PBSS4041PZ,115 be used in linear regulation mode?
No - PBSS4041PZ,115 is optimized for switching operation in saturation/cutoff regions. Its SOA curve (Figure 8) shows limited safe operating area in the linear region, and thermal resistance rises sharply above 100 °C junction temperature. Use only in saturated switching or cutoff states per datasheet recommendations.
How does the dual-collector configuration affect PCB layout?
Pins 2 and 4 must be routed to the same high-current net, ideally with ≥1.5 mm wide copper traces and direct connection to a large internal or bottom-layer copper pour. The shared collector node reduces current density in individual bond wires and lowers effective thermal resistance by 15–20% compared to single-collector equivalents.
Is PBSS4041PZ,115 compatible with lead-free reflow profiles?
Yes - the SOT223 package is qualified for standard IPC/JEDEC J-STD-020D reflow profiles, including peak temperatures up to 260 °C for 30 seconds. Figure 20 specifies the recommended reflow footprint with 4× 1.2 mm × 1.2 mm solder lands and 3.85 mm × 3.5 mm occupied area for optimal thermal transfer.
PBSS4041PZ,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- TO-261-4, TO-261AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 5.7 A
- Voltage - Collector Emitter Breakdown (Max):
- 60 V
- Vce Saturation (Max) @ Ib, Ic:
- 285mV @ 300mA, 6A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 200 @ 2A, 2V
- Power - Max:
- 2.6 W
- Frequency - Transition:
- 110MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-223
PBSS4041PZ,115 FAQ
1.How can I place an order for PBSS4041PZ,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PBSS4041PZ,115 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 PBSS4041PZ,115 reliable?
The price and inventory of PBSS4041PZ,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBSS4041PZ,115 is usually 5 days.
3.What payment methods are accepted for PBSS4041PZ,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBSS4041PZ,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PBSS4041PZ,115?
PBSS4041PZ,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PBSS4041PZ,115 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 PBSS4041PZ,115?
For technical support, including PBSS4041PZ,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBSS4041PZ,115 requirements.
6.How does Aetrix verify that PBSS4041PZ,115 is sourced from the original manufacturer or authorized distributors?
All PBSS4041PZ,115 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 PBSS4041PZ,115 meets industry standards.
7.What is the process for return or replacement of PBSS4041PZ,115?
All PBSS4041PZ,115 units undergo pre-shipment inspection (PSI). If there is an issue with PBSS4041PZ,115, 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 PBSS4041PZ,115 part is unused and in its original packaging.
Return procedure for PBSS4041PZ,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PBSS4041PZ,115 Tags

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MMBT3906LT1G
onsemi

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MMBT3904-7-F
Diodes Incorporated

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MMBT3904LT1G
onsemi

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MMBT3906-7-F
Diodes Incorporated

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MMBT3904-TP
Micro Commercial Co

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MMBT2222A-7-F
Diodes Incorporated

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BC846BLT1G
onsemi

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BC847B,215
Nexperia USA Inc.

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SMMBT3904LT1G
onsemi

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MMBT2222A-TP
Micro Commercial Co

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MMBTA06LT1G
onsemi

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MMBT2222ALT1G
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