Nexperia USA Inc. PBSS4130T,215

Overview

PBSS4130T,215 from Nexperia is an AEC-Q101-qualified NPN low-V_CEsat transistor in SOT23 package, delivering 30 V V_CEO, 1 A continuous I_C, and 220 mΩ R_CEsat at 500 mA/50 mA drive - optimized for high-efficiency DC/DC conversion and battery charger switching stages.

For engineers reviewing the PBSS4130T,215 datasheet, PBSS4130T,215 pinout, PBSS4130T,215 application, or PBSS4130T,215 equivalent, key selection criteria include ultra-low saturation resistance, automotive-grade reliability, thermal performance on FR4 PCBs, and compatibility with low-voltage peripheral driver circuits.

Technical Context

This discrete NPN transistor operates as a high-current, low-loss switch in linear and saturated modes. Its design emphasizes minimal conduction loss via ultra-low V_CEsat (max 270 mV at 1 A/50 mA) and R_CEsat (typ 220 mΩ), enabling efficient operation in thermally constrained layouts.

It supports pulsed peak currents up to 3 A (t_p ≤ 1 ms) and maintains stable h_FE (300–420 at 1 A) across ambient temperatures from –65 °C to 150 °C, with junction temperature rated to 150 °C and thermal resistance R_th(j-a) as low as 260 K/W under optimized PCB mounting.

Key Specifications

Pinout & Package

SOT23 plastic surface-mount package (2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch); thermally enhanced layout with collector pad occupying 1 cm² copper area for 260 K/W R_th(j-a).

Key Features

Applications

Equivalent & Alternatives

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

Compared with DMN3028LSD-13 and PBSS4230T,215, PBSS4130T,215 offers superior 3.3 V logic compatibility, lower gate-drive complexity, and proven AEC-Q101 reliability in low-frequency (<10 kHz) switching - making it optimal for cost-sensitive, thermally constrained automotive and industrial load switching.

Availability

PBSS4130T,215 is available at Aetrix Electronics and suitable for DC/DC conversion, battery charger load switching, and LCD backlighting applications requiring stable component supply, automotive qualification, and consistent SOT23 packaging across production batches.

Supply support for PBSS4130T,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 semiconductor expert focused on high-volume, high-reliability discrete and logic devices, spun off from Philips and headquartered in Nijmegen, Netherlands.

PBSS4130T,215 belongs to Nexperia's "Low V_CEsat Transistor" product line, engineered specifically for energy-efficient power management in automotive, industrial, and consumer systems where thermal density and voltage headroom are critical constraints.

FAQ

Is PBSS4130T,215 suitable for 3.3 V microcontroller GPIO direct drive?

Yes. With V_BEsat ≤ 1.1 V at I_C = 1 A and I_B = 100 mA, PBSS4130T,215 achieves full saturation using a 3.3 V GPIO with a 22 Ω base resistor (delivering ~136 mA base current). This avoids need for level-shifting or buffer stages in space-constrained designs.

What is the maximum PCB copper area required to achieve the 260 K/W R_th(j-a) thermal rating?

To achieve the 260 K/W R_th(j-a) value, the collector pad must be connected to a minimum 1 cm² single-sided copper area on FR4 PCB, tin-plated, with no solder mask over the pad. This layout is defined in Figure 2 of the official Nexperia datasheet and verified per JEDEC JESD51-7.

Does PBSS4130T,215 support repetitive 3 A pulsed operation?

No. The 3 A I_CM rating applies only to single pulses ≤1 ms duration with duty cycle δ ≤ 0.02. For repetitive 3 A operation, average power must remain within P_tot = 480 mW limit - requiring significant derating or active cooling beyond datasheet conditions.

How does the AEC-Q101 qualification impact supply chain assurance for PBSS4130T,215?

AEC-Q101 qualification confirms that PBSS4130T,215 has passed accelerated stress tests for temperature cycling, humidity, ESD, and HTOL - enabling inclusion in automotive PPAP documentation and granting priority allocation during industry-wide shortages. Aetrix maintains dedicated automotive logistics channels for this part.