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Home > Products > Discrete Semiconductor Products > Transistors > Bipolar (BJT) > Single Bipolar Transistors

Nexperia USA Inc. PBSS4032NT,215

Name: PBSS4032NT,215
Brand: Nexperia USA Inc.
SKU: PBSS4032NT,215
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: PBSS4032NT,215

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: PBSS4032NT,215.pdf

Description:: TRANS NPN 30V 2.6A TO-236AB

Quantity:: RFQ Add To RFQ list

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Product details

Overview

PBSS4032NT,215 from Nexperia is an NPN low V_CEsat Breakthrough In Small Signal (BISS) transistor in SOT23 package, designed for high-efficiency switching in power-constrained circuits. It delivers 30 V V_CEO, 2.6 A continuous collector current, and 76 mΩ typical R_CEsat at I_C = 2.5 A, enabling compact DC-DC converters and battery management systems.

For engineers reviewing the PBSS4032NT,215 datasheet, PBSS4032NT,215 pinout, PBSS4032NT,215 application, or PBSS4032NT,215 equivalent, key selection criteria include low saturation resistance, AEC-Q101 qualification, thermal performance on FR4 PCBs, and compatibility with 0.5 A–3 A switching loads in automotive and portable power designs.

Technical Context

This BISS transistor uses a proprietary epitaxial structure to achieve ultra-low V_CEsat while maintaining high h_FE (>300 at I_C = 2 A) and fast switching (t_on = 35 ns, t_off = 195 ns). Its base-emitter turn-on voltage is 0.79 V at I_C = 2 A, supporting efficient drive from 3.3 V or 5 V logic.

Rated for 150 °C junction temperature and qualified per AEC-Q101, it operates across −55 °C to +150 °C ambient. Thermal resistance is 320 K/W (FR4, standard footprint), enabling reliable operation without heatsinking in space-limited applications.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	30 V - Maximum safe collector-emitter voltage under open-base conditions; supports 24 V rail switching with margin.
I_C	2.6 A - Continuous DC collector current rating; enables use in 2–3 A load switches and synchronous rectifiers.
R_CEsat	76 mΩ typ. at I_C = 2.5 A - Low conduction loss reduces heat generation by >40% vs. standard small-signal transistors.
h_FE	370 typ. at I_C = 2 A - High current gain allows low base drive current (e.g., 250 mA IB for 2.5 A IC), easing MCU GPIO interface.
t_off	195 ns - Fast turn-off time minimizes switching losses in PWM frequencies up to 1 MHz.
T_j max	150 °C - Enables operation in under-hood automotive environments and sealed industrial enclosures.

Pinout & Package

SOT23 (TO-236AB) surface-mount plastic package: 3-pin, 1.3 mm × 2.9 mm footprint, 1.1 mm height, optimized for automated assembly and thermal dissipation on FR4 PCBs.

Pin/Terminal	Circuit Role	Design Meaning
1	Base	Control input; requires ~250 mA base current to saturate at 2.5 A collector load; compatible with 3.3 V/5 V logic drivers.
2	Emiter	Reference node for emitter-follower or low-side switch configuration; connected to ground or common return path.
3	Collector	High-current output node; thermally coupled to PCB copper; mounting pad improves power handling to 660 mW on FR4.

Key Features

Feature	Design Value
Low V_CEsat	200 mV typ. at I_C = 2.5 A - Reduces conduction loss to <500 mW, enabling higher efficiency in battery-powered devices.
AEC-Q101 qualification	Stress-tested for automotive reliability - Validated for temperature cycling, humidity, and mechanical shock per AEC standard.
High h_FE at high I_C	370 at I_C = 2 A - Maintains strong current amplification even near maximum rating, reducing base drive burden.
Optimized switching speed	t_on/t_off = 35/195 ns - Balances fast transition with low EMI; suitable for 100–500 kHz DC-DC control loops.
Small PCB footprint	SOT23 package - Saves >50% board area vs. SOT223; ideal for wearables, USB-C PD adapters, and compact PMICs.

Applications

Battery Charging Circuit

Automotive LED Driver

Use Scenario: Constant-current charging control for single-cell Li-ion batteries in portable medical devices.

IC Role / Device Role / Timing Role: Low-side switch regulating charge current via PWM feedback loop.

Use Value: 76 mΩ R_CEsat limits power loss to <500 mW at 2.5 A, eliminating need for heatsink and extending battery runtime.

Use Scenario: High-brightness LED current regulation in automotive interior lighting modules.

IC Role / Device Role / Timing Role: Switching element in buck-derived constant-current driver operating at 200 kHz.

Use Value: AEC-Q101 qualification and 150 °C T_j rating ensure reliability in dashboard environments with ambient up to 105 °C.

DC-DC Synchronous Rectifier

Industrial Power Sequencer

Use Scenario: Secondary-side synchronous rectification in isolated 12 V → 3.3 V flyback converter for industrial IoT gateways.

IC Role / Device Role / Timing Role: Low-V_CEsat replacement for Schottky diode to improve efficiency above 85%.

Use Value: 200 mV V_CEsat cuts conduction loss by 60% vs. 450 mV Schottky, raising full-load efficiency from 82% to 87.5%.

Use Scenario: Controlled power-up sequencing of FPGA, memory, and analog subsystems in programmable logic controllers.

IC Role / Device Role / Timing Role: Discrete enable switch driving 2 A rail with precise timing via microcontroller GPIO.

Use Value: 35 ns t_on ensures sub-microsecond response to enable signals, meeting tight 10 μs sequencing windows.

Equivalent & Alternatives

The following parts are listed as comparable options for similar NPN low-V_CEsat transistor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
DMT3005LPS-7	30 V V_CEO, 3.5 A I_C, 45 mΩ R_CEsat, DFN1006 package	Lower R_CEsat but no AEC-Q101 qualification; smaller 1.0 mm × 0.6 mm footprint	Preferred for space-constrained consumer electronics where automotive qualification is unnecessary.
PBSS4041NT,215	40 V V_CEO, 2.6 A I_C, 110 mΩ R_CEsat, same SOT23 package	Higher voltage rating but higher saturation resistance; identical pinout and footprint	Select when system transient voltage exceeds 30 V, accepting 45% higher conduction loss.

Compared with PBSS4032NT,215, DMT3005LPS-7 offers superior efficiency in miniaturized non-automotive designs, while PBSS4041NT,215 trades saturation performance for enhanced voltage robustness-both require revalidation of thermal layout and drive strength.

Availability

PBSS4032NT,215 is available at Aetrix Electronics and suitable for DC-DC conversion, battery-driven devices, and automotive LED lighting requiring stable component supply and long-term production continuity.

Supply support for PBSS4032NT,215 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 high-volume, high-reliability components for automotive, industrial, and computing markets.

PBSS4032NT,215 belongs to Nexperia's BISS transistor product line, engineered specifically for high-efficiency, high-current switching in space- and thermally-constrained power management applications.

FAQ

Is PBSS4032NT,215 pin-compatible with standard SOT23 NPN transistors?

Yes, PBSS4032NT,215 uses standard SOT23 pinout (1=Base, 2=Emitter, 3=Collector) and matches JEDEC TO-236AB mechanical dimensions. It replaces legacy parts like BC817 or MMBT3904 in low-V_CEsat upgrades without PCB redesign, though base drive requirements differ due to higher h_FE.

What is the maximum allowable base current for continuous operation?

The absolute maximum base current is 0.5 A per datasheet limiting values. For continuous 2.6 A collector current, recommended I_B is 250 mA (I_C/I_B = 10.4), ensuring deep saturation while staying within safe SOA limits and avoiding thermal runaway at elevated temperatures.

Does PBSS4032NT,215 support pulsed operation beyond its DC ratings?

Yes - peak collector current is rated at 5 A for single pulses ≤1 ms (duty cycle ≤2%). This enables short-duration surge handling in motor start-up or hot-swap circuits, provided pulse energy stays below 5 mJ and average power remains within 390 mW (FR4, standard footprint).

How does thermal performance vary between FR4 and ceramic PCB mounting?

On FR4 with standard footprint, R_th(j-a) is 320 K/W; with 1 cm² collector pad, it improves to 190 K/W. On Al₂O₃ ceramic, R_th(j-a) drops to 115 K/W. This means junction temperature rise is 125 °C at 390 mW on FR4 vs. just 45 °C on ceramic - critical for high-ambient or sealed enclosure designs.

PBSS4032NT,215 Specifications

Product attributes: Attribute value

Manufacturer:: Nexperia USA Inc.

Series:: -

Package/Case:: TO-236-3, SC-59, SOT-23-3

Packaging:: Tape & Reel (TR)

Product Status:: Active

Transistor Type:: NPN

Current - Collector (Ic) (Max):: 2.6 A

Voltage - Collector Emitter Breakdown (Max):: 30 V

Vce Saturation (Max) @ Ib, Ic:: 320mV @ 300mA, 3A

Current - Collector Cutoff (Max):: 100nA

DC Current Gain (hFE) (Min) @ Ic, Vce:: 300 @ 1A, 2V

Power - Max:: 1.1 W

Frequency - Transition:: 180MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

Supplier Device Package:: TO-236AB

PBSS4032NT,215 FAQ

1.How can I place an order for PBSS4032NT,215 through Aetrix?

Please submit a Request for Quotation (RFQ) for PBSS4032NT,215 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 PBSS4032NT,215 reliable?

The price and inventory of PBSS4032NT,215 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBSS4032NT,215 is usually 5 days.

3.What payment methods are accepted for PBSS4032NT,215?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBSS4032NT,215 transactions.

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4.How is shipping managed for PBSS4032NT,215?

PBSS4032NT,215 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PBSS4032NT,215 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 PBSS4032NT,215?

For technical support, including PBSS4032NT,215 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBSS4032NT,215 requirements.

6.How does Aetrix verify that PBSS4032NT,215 is sourced from the original manufacturer or authorized distributors?

All PBSS4032NT,215 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 PBSS4032NT,215 meets industry standards.

7.What is the process for return or replacement of PBSS4032NT,215?

All PBSS4032NT,215 units undergo pre-shipment inspection (PSI). If there is an issue with PBSS4032NT,215, 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 PBSS4032NT,215 part is unused and in its original packaging.

Return procedure for PBSS4032NT,215:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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