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Nexperia USA Inc. PBSS4130QAZ
- Part No.:
- PBSS4130QAZ
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- 3-XDFN Exposed Pad
- Datasheet:
-
PBSS4130QAZ.pdf
- Description:
- TRANS NPN 30V 1A DFN1010D-3
- Quantity:
- Payment:
- Shipping:
Inventory:8,938
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Product details
Overview
PBSS4130QAZ from Nexperia is an AEC-Q101-qualified NPN low VCEsat (BISS) transistor in DFN1010D-3 (SOT1215) package, rated for 30 V VCEO, 1 A continuous collector current, and 175–235 mΩ RCEsat at IC = 1 A / IB = 0.1 A. It serves as a high-efficiency load switch in space-constrained automotive and portable power management circuits.
For engineers reviewing the PBSS4130QAZ datasheet, PBSS4130QAZ pinout, PBSS4130QAZ application, or PBSS4130QAZ equivalent, key selection criteria include its ultra-low saturation resistance, AEC-Q101 qualification, thermal performance on FR4 PCBs, and compatibility with high-density DFN1010D-3 reflow footprints.
Technical Context
This BISS transistor uses a breakthrough small-signal silicon structure optimized for minimal VCEsat while sustaining 1 A DC and 1.5 A pulsed collector current. Its hFE ranges from 180 to 290 at IC = 1 A, enabling robust current gain under high-load switching conditions.
The device features solderable side pads for enhanced thermal conduction and mechanical reliability, with junction-to-ambient thermal resistance as low as 125 K/W on 4-layer FR4 PCBs with 1 cm² collector pad - critical for thermally demanding battery-driven and motor-switching applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 30 V - Maximum safe collector-emitter voltage with base open; defines upper rail limit in 24 V automotive and 12 V portable systems. |
| IC | 1 A continuous - Sustained load current capability without derating at Tamb ≤ 25 °C; supports fan/motor drivers and USB-C PD load switches. |
| RCEsat | 175–235 mΩ - Measured at IC = 1 A / IB = 0.1 A; enables <175 mW conduction loss, reducing thermal stress in compact layouts. |
| hFE | 180–290 at IC = 1 A - High DC current gain ensures reliable saturation with modest base drive (e.g., 5–10 mA MCU GPIO), minimizing driver complexity. |
| toff | 490 ns - Turn-off time under VCC = 10 V, IC = 0.5 A, IBoff = −25 mA; supports PWM switching up to ~200 kHz with low dead-time overhead. |
| Tj max | 150 °C - Maximum junction temperature; allows operation in under-hood automotive environments and sealed battery enclosures. |
| AEC-Q101 | Qualified - Certified for automotive-grade reliability including temperature cycling, HTRB, and ESD per AEC standard; suitable for ASIL-B supporting functions. |
Pinout & Package
DFN1010D-3 (SOT1215) is a leadless, ultra-small surface-mount package (1.05 × 1.05 mm, 0.25 mm height) with visible and solderable side pads for thermal and mechanical robustness.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base (B) | Control input terminal; requires ≥100 mA pulsed base current for full saturation at 1 A collector load. |
| 2 | Emitter (E) | Reference node for biasing; internally connected to exposed thermal pad in standard layout - must be soldered to PCB copper for thermal performance. |
| 3 & 4 | Collector (C) | Power output terminal; pins 3 and 4 are internally shorted and serve as parallel collector connections to reduce resistance and improve heat spreading. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low RCEsat | 175–235 mΩ enables <175 mW conduction loss at 1 A - reduces heatsink need and improves efficiency in battery-powered devices. |
| Solderable side pads | Exposed collector terminals on package sides enhance thermal transfer to PCB copper and increase mechanical strength during thermal cycling. |
| AEC-Q101 qualification | Validated for automotive use including HTOL, TC, and ESD testing - supports deployment in infotainment power rails and body control modules. |
| High hFE at high IC | 180–290 at IC = 1 A lowers required base drive current, allowing direct interface with 3.3 V/5 V MCUs without external buffer stages. |
| Thermal derating flexibility | Five distinct Ptot ratings (325–1000 mW) based on PCB construction - enables precise thermal design for single-layer vs. 4-layer boards. |
Applications
| Automotive Load Switch | USB-C Power Delivery Switch |
|---|---|
Use Scenario: Controlling 12 V accessory power rails (e.g., HVAC actuators, LED lighting) in modern vehicle ECUs. IC Role / Device Role / Timing Role: NPN BISS transistor operating as a low-side switch, driven by CAN/LIN microcontroller GPIO with 100 µs PWM capability. Use Value: 175 mΩ RCEsat limits power loss to 175 mW at 1 A, eliminating need for heatsinking in confined ECU housings. |
Use Scenario: Enabling/disabling VBUS path in portable USB-C chargers and power banks with strict thermal budgets. IC Role / Device Role / Timing Role: High-efficiency load switch placed between battery and USB-C port controller, handling up to 1 A continuous charging current. Use Value: AEC-Q101 qualification and 150 °C Tj max ensure reliability across wide ambient temperatures encountered in consumer electronics enclosures. |
| Motor/Fan Driver Stage | Smart Battery Protection Circuit |
Use Scenario: Driving small DC cooling fans (≤1 A) in industrial gateways and edge AI compute modules. IC Role / Device Role / Timing Role: Low-side switching element controlled by PWM signal from ARM Cortex-M MCU; operates at 20–50 kHz. Use Value: 490 ns toff minimizes switching losses during PWM transitions, improving overall system efficiency by >3% versus standard BJTs. |
Use Scenario: Secondary overcurrent protection switch in Li-ion battery packs, placed between cell stack and protection IC. IC Role / Device Role / Timing Role: Fast-acting current limiter activated during fault conditions; responds within 500 ns to protect cells from thermal runaway. Use Value: 1.5 A ICM peak rating and 100 nA ICBO leakage support precise fault detection without false triggering in low-power sleep modes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN low-VCEsat transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PBSS4140T | Higher VCEO (40 V), same DFN1010D-3 package, but RCEsat = 220–290 mΩ at IC = 1 A - 25% higher conduction loss. | Preferred in 36 V industrial systems where 30 V margin is insufficient; less optimal for 12 V battery apps due to higher loss. | Select when higher voltage headroom is required and thermal budget allows +45 mΩ RCEsat. |
| DMN2041L | 20 V N-channel MOSFET in SOT-723; RDS(on) = 180 mΩ @ VGS = 4.5 V - requires gate driver voltage >2.5 V, unlike BJT's current-driven base. | Better for logic-level 3.3 V systems with sufficient gate drive; unsuitable for direct MCU GPIO drive without level-shifting. | Choose only if system provides stable ≥4.5 V gate drive and benefits from zero gate current consumption. |
Compared with PBSS4130QAZ, PBSS4140T trades higher voltage rating for increased conduction loss, while DMN2041L shifts to MOSFET topology requiring gate voltage compliance - making PBSS4130QAZ optimal for cost-sensitive, current-driven 12–24 V automotive and portable load switching where thermal and footprint constraints dominate.
Availability
PBSS4130QAZ is available at Aetrix Electronics and suitable for automotive load switching, USB-C power delivery, motor/fan control, and smart battery protection requiring stable component supply across production lifecycles.
Supply support for PBSS4130QAZ 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 components and energy-efficient solutions.
PBSS4130QAZ belongs to Nexperia's BISS transistor product line, engineered specifically for high-current, low-loss switching in space-constrained automotive and portable power systems - emphasizing AEC-Q101 reliability and ultra-low RCEsat.
FAQ
What is the maximum allowable base current for continuous operation?
The absolute maximum DC base current (IB) is 0.3 A per datasheet limiting values. For reliable 1 A collector switching, typical design uses 100 mA pulsed base drive with 2% duty cycle. Continuous DC base current should remain ≤50 mA to avoid thermal overstress at Tamb = 85 °C.
Can PBSS4130QAZ be used in a high-side configuration?
No - PBSS4130QAZ is an NPN transistor and lacks integrated charge pump or level-shifting capability required for efficient high-side switching. It is designed exclusively for low-side load switching. For high-side applications, a PNP complement (PBSS5130QA) or dedicated high-side driver IC is required.
How does the DFN1010D-3 package affect PCB layout and thermal design?
The DFN1010D-3 requires precise stencil aperture (0.35 × 0.45 mm per side pad) and a dedicated thermal land connected to ≥1 cm² internal copper pour. Solderable side pads must be fully wetted; insufficient solder volume increases Rth(j-a) by up to 40%, risking thermal runaway at 1 A continuous load.
Is PBSS4130QAZ pin-compatible with other SOT1215 transistors?
Yes - all SOT1215-packaged transistors share identical 1.05 × 1.05 mm outline and 4-pin pinout (B-E-C-C). However, electrical characteristics (VCEO, hFE, RCEsat) vary significantly; substitution requires validation of gain, saturation voltage, and thermal performance in the target circuit.
PBSS4130QAZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 3-XDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 1 A
- Voltage - Collector Emitter Breakdown (Max):
- 30 V
- Vce Saturation (Max) @ Ib, Ic:
- 245mV @ 50mA, 1A
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 180 @ 1A, 2V
- Power - Max:
- 325 mW
- Frequency - Transition:
- 190MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1010D-3
PBSS4130QAZ FAQ
1.How can I place an order for PBSS4130QAZ through Aetrix?
Please submit a Request for Quotation (RFQ) for PBSS4130QAZ 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 PBSS4130QAZ reliable?
The price and inventory of PBSS4130QAZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBSS4130QAZ is usually 5 days.
3.What payment methods are accepted for PBSS4130QAZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBSS4130QAZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PBSS4130QAZ?
PBSS4130QAZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PBSS4130QAZ 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 PBSS4130QAZ?
For technical support, including PBSS4130QAZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBSS4130QAZ requirements.
6.How does Aetrix verify that PBSS4130QAZ is sourced from the original manufacturer or authorized distributors?
All PBSS4130QAZ 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 PBSS4130QAZ meets industry standards.
7.What is the process for return or replacement of PBSS4130QAZ?
All PBSS4130QAZ units undergo pre-shipment inspection (PSI). If there is an issue with PBSS4130QAZ, 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 PBSS4130QAZ part is unused and in its original packaging.
Return procedure for PBSS4130QAZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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