Nexperia USA Inc. PBSS304NZ,135
- Part No.:
- PBSS304NZ,135
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
PBSS304NZ,135.pdf
- Description:
- TRANS NPN 60V 5.2A SOT-223
- Quantity:
- Payment:

- Shipping:

Inventory:8,522
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
PBSS304NZ,135 from Nexperia is an NPN low VCEsat Breakthrough In Small Signal (BISS) transistor in SOT223 (SC-73) package, designed for high-voltage switching roles in power stages. It delivers 60 V VCEO, 5.2 A continuous IC, 10.4 A peak ICM, 39–55 mΩ RCEsat at 4 A/200 mA drive, and operates up to 150 °C junction temperature - enabling efficient gate driving in automotive DC-DC converters.
For engineers reviewing the PBSS304NZ,135 datasheet, PBSS304NZ,135 pinout, PBSS304NZ,135 application, or PBSS304NZ,135 equivalent, key selection criteria include verified low saturation resistance under high-current switching, thermal performance on FR4 with extended heatsink pad, and compatibility with high-voltage MOSFET gate drive topologies requiring fast turn-on/turn-off timing.
Technical Context
This BISS transistor uses a proprietary epitaxial structure to achieve ultra-low VCEsat while maintaining high hFE (150–520) across 0.5–6 A collector current range. Its dual-collector pin configuration (Pins 2 & 4) supports enhanced thermal conduction and current sharing in high-power SMD layouts.
Switching performance is characterized by 15 ns delay time, 110 ns turn-on time, and 555 ns turn-off time under 12.5 V VCC, 3 A IC, ±0.15 A base drive - optimized for high-frequency power control where conduction loss reduction outweighs minor gain trade-offs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 60 V - maximum blocking voltage in common-emitter configuration, suitable for 48 V automotive and industrial bus applications. |
| IC | 5.2 A continuous - enables direct drive of medium-power MOSFET gates or small motors without external amplification. |
| RCEsat | 39–55 mΩ at IC = 4 A / IB = 200 mA - reduces conduction loss to ≤0.88 W, minimizing heatsink requirements on standard FR4 PCBs. |
| hFE | 150–520 at VCE = 2 V - provides stable current gain across wide load range, supporting robust base drive design with margin. |
| toff | 555 ns - ensures clean commutation in PWM frequencies up to ~1 MHz when used in synchronous rectifier or half-bridge driver stages. |
| Tj max | 150 °C - allows operation in under-hood automotive environments and enclosed industrial power modules without derating. |
Pinout & Package
SOT223 (SC-73) plastic surface-mounted package with integrated heatsink pad; 4-terminal layout optimized for thermal dissipation and high-current routing. Pin 1 = Base, Pins 2 & 4 = Collector (electrically common), Pin 3 = Emitter.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base | Control input node; requires ≥200 mA drive for full saturation at 4 A IC, with VBEsat = 0.94–1.05 V. |
| 2 | Collector | Main high-side current path; electrically tied to Pin 4 for doubled copper area and lower thermal resistance to PCB. |
| 3 | Emitter | Power return node; connected to ground or low-side switch; defines reference for VCEsat measurement. |
| 4 | Collector | Secondary collector terminal; shares internal die connection with Pin 2 to improve thermal spreading and reduce solder joint stress. |
Key Features
| Feature | Design Value |
|---|---|
| Low VCEsat | 155–220 mV at 4 A/200 mA - cuts conduction loss by >50% vs. standard bipolar transistors, reducing thermal load in space-constrained designs. |
| High IC capability | 5.2 A continuous rating - eliminates need for paralleling devices in 24–48 V motor control and DC-DC primary-side switching. |
| Dual-collector thermal path | Pins 2 & 4 share collector node - lowers Rth(j-sp) to 15 K/W and enables 1.7 W power dissipation on FR4 with 6 cm² copper pad. |
| High hFE at high current | 250–470 at IC = 2 A - maintains strong current amplification even near rated load, easing base driver IC selection. |
Applications
| Automotive DC-DC Converters | High-Voltage Gate Drivers |
|---|---|
|
Use Scenario: Step-down conversion from 48 V battery to 12 V subsystem rail in mild-hybrid vehicles. IC Role / Device Role / Timing Role: High-side switch in synchronous buck converter, operating at 200–500 kHz PWM frequency. Use Value: 39 mΩ RCEsat limits conduction loss to <0.65 W at 4 A, enabling compact layout without forced air cooling. |
Use Scenario: Driving enhancement-mode GaN or SiC MOSFET gates in industrial inverters. IC Role / Device Role / Timing Role: Level-shifted, high-current buffer stage delivering ±0.15 A peak base current with 110 ns ton. Use Value: Fast switching and low VCEsat minimize dead-time losses and prevent shoot-through during transition. |
| Brushed DC Motor Control | High-Voltage Power Switches |
|
Use Scenario: H-bridge leg for 36 V fans or pumps in HVAC and industrial automation. IC Role / Device Role / Timing Role: Low-side switching element handling bidirectional 5.2 A stall current with PWM duty cycling. Use Value: 150 °C Tj max and 10.4 A ICM support short-duration overload conditions without thermal shutdown. |
Use Scenario: Solid-state relay replacement in programmable logic controller (PLC) output modules. IC Role / Device Role / Timing Role: Main load-switching transistor controlling 60 V/4 A resistive or inductive loads. Use Value: VCEO = 60 V and low leakage (<100 nA ICBO) ensure reliable off-state isolation in noisy factory environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN high-current low-saturation transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NSS30400DZT6G | 60 V VCEO, 4 A IC, 60–90 mΩ RCEsat - higher saturation resistance and lower current rating. | Less suited for 4–5 A continuous gate drive; better for cost-sensitive 2–3 A loads. | Select when board space allows larger thermal pad or when 10% higher conduction loss is acceptable. |
| Diodes Incorporated DXT601100Q-13 | 60 V VCEO, 5 A IC, 45–65 mΩ RCEsat, but only 3-pin SOT223 - no dual-collector thermal advantage. | Limited thermal performance on FR4 due to single collector pin; requires larger copper area for same Ptot. | Prefer when legacy footprint compatibility is mandatory and thermal margin is available via layout. |
Compared with NSS30400DZT6G and DXT601100Q-13, PBSS304NZ,135 delivers superior thermal efficiency via dual-collector construction and the lowest verified RCEsat in its class - making it optimal for high-density, thermally constrained 48 V power systems where conduction loss directly impacts system efficiency and reliability.
Availability
PBSS304NZ,135 is available at Aetrix Electronics and suitable for automotive DC-DC converters, high-voltage MOSFET gate drivers, and brushed DC motor control requiring stable component supply across production lifecycles.
Supply support for PBSS304NZ,135 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 leader in discrete, logic, and PowerMOS semiconductors, spun off from NXP in 2017 and focused on automotive, industrial, computing, and consumer markets.
PBSS304NZ belongs to Nexperia's BISS transistor product line, engineered specifically for high-efficiency, high-voltage switching applications where low VCEsat and robust thermal performance are critical design requirements.
FAQ
What is the maximum safe operating current for PBSS304NZ,135 on a standard FR4 PCB?
At ambient temperature ≤25 °C and using the standard SOT223 footprint on single-sided FR4, the absolute maximum continuous collector current is 5.2 A. However, thermal derating applies: above 25 °C, current must be reduced per the 179 K/W Rth(j-a) curve - e.g., to ~3.5 A at 70 °C ambient to maintain Tj ≤150 °C.
Can PBSS304NZ,135 replace a conventional bipolar transistor in an existing 48 V gate driver design?
Yes - with identical SOT223 footprint and pinout, PBSS304NZ,135 offers lower VCEsat and higher hFE, reducing base drive current demand and conduction loss. Verify base resistor value matches the required 200 mA IB for 4 A IC saturation, and confirm layout includes adequate copper for Pins 2 & 4.
How does the dual-collector configuration affect PCB layout and thermal design?
Pins 2 and 4 are internally connected to the same collector node, allowing both to be routed to a shared large copper pour. This effectively doubles thermal conduction area, lowering Rth(j-sp) to 15 K/W and enabling 1.7 W dissipation on FR4 with a 6 cm² collector pad - significantly improving reliability over single-collector alternatives.
Is PBSS304NZ,135 qualified for automotive applications per AEC-Q101?
No - PBSS304NZ,135 is not AEC-Q101 qualified. It is specified for industrial and general-purpose high-voltage switching. For automotive-grade use, Nexperia offers the pin-compatible AEC-Q101 qualified PBSS304NZ,115 variant (same electrical specs, certified reliability testing).
PBSS304NZ,135 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:
- NPN
- Current - Collector (Ic) (Max):
- 5.2 A
- Voltage - Collector Emitter Breakdown (Max):
- 60 V
- Vce Saturation (Max) @ Ib, Ic:
- 280mV @ 260mA, 5.2A
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 250 @ 2A, 2V
- Power - Max:
- 2 W
- Frequency - Transition:
- 130MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-223
PBSS304NZ,135 FAQ
1.How can I place an order for PBSS304NZ,135 through Aetrix?
Please submit a Request for Quotation (RFQ) for PBSS304NZ,135 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 PBSS304NZ,135 reliable?
The price and inventory of PBSS304NZ,135 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBSS304NZ,135 is usually 5 days.
3.What payment methods are accepted for PBSS304NZ,135?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBSS304NZ,135 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PBSS304NZ,135?
PBSS304NZ,135 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PBSS304NZ,135 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 PBSS304NZ,135?
For technical support, including PBSS304NZ,135 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBSS304NZ,135 requirements.
6.How does Aetrix verify that PBSS304NZ,135 is sourced from the original manufacturer or authorized distributors?
All PBSS304NZ,135 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 PBSS304NZ,135 meets industry standards.
7.What is the process for return or replacement of PBSS304NZ,135?
All PBSS304NZ,135 units undergo pre-shipment inspection (PSI). If there is an issue with PBSS304NZ,135, 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 PBSS304NZ,135 part is unused and in its original packaging.
Return procedure for PBSS304NZ,135:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PBSS304NZ,135 Tags

-
MMBT3906LT1G
onsemi

-
MMBT3904-7-F
Diodes Incorporated

-
MMBT3904LT1G
onsemi

-
MMBT3906-7-F
Diodes Incorporated

-
MMBT3904-TP
Micro Commercial Co

-
MMBT2222A-7-F
Diodes Incorporated

-
BC846BLT1G
onsemi

-
BC847B,215
Nexperia USA Inc.

-
SMMBT3904LT1G
onsemi

-
MMBT2222A-TP
Micro Commercial Co

-
MMBTA06LT1G
onsemi

-
MMBT2222ALT1G
onsemi
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

