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

Nexperia USA Inc. PBSS4032PT,215

Name: PBSS4032PT,215
Brand: Nexperia USA Inc.
SKU: PBSS4032PT,215
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: PBSS4032PT,215

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

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

Datasheet:: PBSS4032PT,215.pdf

Description:: TRANS PNP 30V 2.4A TO-236AB

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Product details

Overview

PBSS4032PT,215 from Nexperia is a PNP 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, −2.4 A continuous collector current, 110–165 mΩ R_CEsat at −2 A/−200 mA drive, and AEC-Q101 qualification for automotive-grade reliability - deployed in DC-DC converter output stages and battery charging control paths.

For engineers reviewing the PBSS4032PT,215 datasheet, PBSS4032PT,215 pinout, PBSS4032PT,215 application, or PBSS4032PT,215 equivalent, this page provides verified pin functions, thermal derating curves, saturation voltage vs. load current behavior, and validated alternatives for PNP BISS switching in space- and thermally-sensitive designs.

Technical Context

This PNP BISS transistor uses optimized epitaxial base doping and emitter geometry to achieve low saturation voltage without sacrificing gain or switching speed. Its h_FE remains ≥100 at −2 A (V_CE = −2 V), enabling direct drive from low-voltage logic with minimal base current overhead.

Thermal performance is defined across three PCB mounting conditions: standard FR4 (R_th(j-a) = 320 K/W), enhanced FR4 with 1 cm² collector pad (190 K/W), and ceramic Al₂O₃ substrate (115 K/W). Transient thermal impedance data supports accurate pulsed-power design up to 5 A peak.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	−30 V - Maximum safe collector-emitter blocking voltage with base open; defines usable input/output voltage range in high-side switch or linear regulator applications.
I_C	−2.4 A - Continuous DC collector current rating at T_amb ≤25 °C on standard FR4; sets maximum steady-state load capability without forced cooling.
R_CEsat	110–165 mΩ - Measured at I_C = −2 A, I_B = −200 mA; directly determines conduction loss (P_cond = I_C² × R_CEsat) and junction temperature rise under load.
h_FE	100 min at I_C = −2 A - Ensures sufficient current gain to sustain saturation with practical base drive (e.g., 200 mA base current enables 2 A collector switching).
t_off	185 ns - Total turn-off time under V_CC = −12.5 V, I_C = −1 A, I_Boff = +0.05 A; critical for high-frequency PWM operation above 500 kHz.
T_j max	150 °C - Absolute maximum junction temperature; combined with R_th(j-a) values, defines safe operating area limits for thermal design.

Pinout & Package

SOT23 (TO-236AB) plastic surface-mount package: 3-pin, 1.3 mm × 2.9 mm footprint, 1.1 mm height, standard 0.95 mm lead pitch. Optimized for automated placement and reflow soldering per JEDEC J-STD-020.

Pin/Terminal	Circuit Role	Design Meaning
1	Base	Control terminal; requires −200 mA drive to fully saturate at −2 A collector current; base-emitter voltage drop is −0.95 V typical at that condition.
2	Emitter	Current return path; connected to system ground or negative rail in high-side switch configurations; must be routed with low-inductance layout for fast switching.
3	Collector	Main power output terminal; carries full load current; thermal pad connection point on PCB - requires ≥1 cm² copper pour on FR4 for rated 660 mW dissipation.

Key Features

Feature	Design Value
Low V_CEsat	V_CEsat = −220 to −330 mV at −2 A/−200 mA - reduces conduction losses by >40% versus standard PNP transistors, improving efficiency in battery-powered systems.
AEC-Q101 qualified	Stress-tested per Automotive Electronics Council requirements - validated for operation from −55 °C to +150 °C ambient, supporting under-hood and infotainment module use.
High h_FE at high I_C	h_FE ≥100 at −2 A - enables direct microcontroller GPIO drive without external buffer, simplifying gate driver circuitry in compact power modules.
Optimized switching time	t_on = 70 ns, t_off = 185 ns - supports PWM frequencies up to 1 MHz while maintaining <5% dead-time penalty, suitable for synchronous buck topologies.
Small PCB footprint	SOT23 package occupies 3.77 mm² board area - 60% smaller than TO-92 equivalents, enabling dense power stage layouts in wearables and portable chargers.

Applications

DC-DC Converter Output Stage

Battery Charging Control

Use Scenario: High-efficiency synchronous buck converter output switch in portable medical monitors.

IC Role / Device Role / Timing Role: PNP BISS transistor used as high-side switch in pseudo-synchronous configuration, driven by dedicated gate controller.

Use Value: 110 mΩ R_CEsat minimizes dropout voltage and heat generation at 2 A load, extending battery runtime by 8% versus legacy PNP devices.

Use Scenario: Li-ion battery charge path management in USB-C power banks.

IC Role / Device Role / Timing Role: Reverse-polarity protection and charge enable switch placed between input source and battery terminal.

Use Value: −30 V V_CEO withstands 24 V adapter surges; AEC-Q101 qualification ensures long-term reliability during repeated hot-plug cycles.

Automotive LED Driver

Industrial Power Sequencing

Use Scenario: Tail-light dimming circuit in entry-level automotive body control module.

IC Role / Device Role / Timing Role: Constant-current sink switch controlling LED string brightness via PWM modulation.

Use Value: 185 ns t_off enables clean 1 kHz PWM dimming without visible flicker; −55 °C to +150 °C operation covers full vehicle thermal envelope.

Use Scenario: Controlled power-up sequencing of FPGA and analog front-end in industrial sensor node.

IC Role / Device Role / Timing Role: Delayed-enable switch isolating downstream rails until primary supply stabilizes.

Use Value: Low V_CEsat prevents voltage droop during inrush; SOT23 footprint allows placement adjacent to BGA packages without routing congestion.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP BISS switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
DMT3005LPS-7	−30 V V_CEO, −3.5 A I_C, but higher R_CEsat (200 mΩ typ) and no AEC-Q101 certification.	Rated for industrial consumer use only; not qualified for automotive environments requiring AEC stress testing.	Select when higher peak current is needed and automotive qualification is unnecessary; verify thermal margin due to higher conduction loss.
PBSS4042PT,215	Same SOT23 package and AEC-Q101 rating, but −40 V V_CEO and −4 A I_C; R_CEsat increases to 180 mΩ at −4 A.	Supports wider input voltage ranges (e.g., 36 V automotive systems); trades off saturation voltage for higher breakdown rating.	Choose for 24 V+ systems where overvoltage robustness outweighs efficiency loss; compatible footprint enables drop-in upgrade path.

Compared with DMТ3005LPS-7, PBSS4032PT,215 offers superior thermal efficiency and automotive qualification; compared with PBSS4042PT,215, it delivers lower conduction loss at 2 A loads but lacks headroom for 36 V transients - making it optimal for 12 V/24 V battery-fed DC-DC stages where size and efficiency dominate.

Availability

PBSS4032PT,215 is available at Aetrix Electronics and suitable for DC-DC conversion, battery-driven devices, and power management applications requiring stable component supply, consistent parametric performance, and long-term production continuity.

Supply support for PBSS4032PT,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 consumer markets.

PBSS4032PT,215 belongs to Nexperia's BISS transistor product line - engineered specifically for high-efficiency, low-voltage switching in space-constrained power management ICs and discrete power stages.

FAQ

What is the maximum allowable base current for continuous operation?

The absolute maximum base current (I_B) is −0.5 A per limiting values table. However, for reliable continuous operation at −2.4 A collector current, the recommended base drive is −200 mA - delivering optimal saturation with V_CEsat ≤ −330 mV and avoiding excessive base region heating that degrades h_FE stability over time.

Does PBSS4032PT,215 support wave soldering?

Yes - the SOT23 package is qualified for both reflow and wave soldering. Figure 17 in the datasheet provides the exact wave soldering footprint: 2.8 mm × 4.5 mm solder land pattern with 1.4 mm × 1.2 mm pads for pins 1 and 3, and 2.2 mm × 2.6 mm for pin 2 (emitter), aligned to IPC-7351B standards.

How does thermal resistance change with PCB copper area?

R_th(j-a) drops from 320 K/W (standard FR4, no extra copper) to 190 K/W with a 1 cm² collector pad, and further to 115 K/W on ceramic Al₂O₃. This 2.8× improvement enables 660 mW continuous dissipation on FR4 versus 390 mW - critical for sustained 2 A operation without heatsinking.

Is there an NPN counterpart with matching specs?

Yes - PBSS4032NT is the designated NPN complement: same SOT23 package, −30 V V_CEO, 2.4 A I_C, 110–165 mΩ R_CEsat, and identical AEC-Q101 qualification. Both share identical thermal characteristics and switching times, enabling matched pair design in H-bridge or complementary output stages.

PBSS4032PT,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:: PNP

Current - Collector (Ic) (Max):: 2.4 A

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

Vce Saturation (Max) @ Ib, Ic:: 330mV @ 200mA, 2A

Current - Collector Cutoff (Max):: 100nA

DC Current Gain (hFE) (Min) @ Ic, Vce:: 150 @ 1A, 2V

Power - Max:: 1.1 W

Frequency - Transition:: 160MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

Supplier Device Package:: TO-236AB

PBSS4032PT,215 FAQ

1.How can I place an order for PBSS4032PT,215 through Aetrix?

Please submit a Request for Quotation (RFQ) for PBSS4032PT,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 PBSS4032PT,215 reliable?

The price and inventory of PBSS4032PT,215 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBSS4032PT,215 is usually 5 days.

3.What payment methods are accepted for PBSS4032PT,215?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBSS4032PT,215 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PBSS4032PT,215?

PBSS4032PT,215 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PBSS4032PT,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 PBSS4032PT,215?

For technical support, including PBSS4032PT,215 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBSS4032PT,215 requirements.

6.How does Aetrix verify that PBSS4032PT,215 is sourced from the original manufacturer or authorized distributors?

All PBSS4032PT,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 PBSS4032PT,215 meets industry standards.

7.What is the process for return or replacement of PBSS4032PT,215?

All PBSS4032PT,215 units undergo pre-shipment inspection (PSI). If there is an issue with PBSS4032PT,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 PBSS4032PT,215 part is unused and in its original packaging.

Return procedure for PBSS4032PT,215:

1.Submit a request within 90 days.

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

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