Nexperia USA Inc. PBSS4230PANP,115

Overview

PBSS4230PANP from Nexperia is a dual NPN/PNP low V_CE(sat) BISS transistor in a DFN2020-6 (SOT1118) package, rated for 30 V V_CEO, 2 A continuous collector current per transistor, and featuring 145 mΩ/195 mΩ R_CE(sat) at 1 A for NPN/PNP respectively. It serves as a compact, thermally efficient load switch in battery-powered power management circuits.

For engineers reviewing the PBSS4230PANP datasheet, PBSS4230PANP pinout, PBSS4230PANP application, or PBSS4230PANP equivalent, this device offers AEC-Q101 qualification, ultra-low saturation resistance, dual complementary topology in one leadless package, and validated thermal performance on FR4 and multilayer PCBs - critical for automotive-grade power switching and space-constrained DC-DC control.

Technical Context

This dual BISS transistor integrates an NPN (TR1) and PNP (TR2) die in a single DFN2020-6 package with shared thermal path and independent terminal routing. Each transistor supports high-current switching with h_FE = 150–230 (NPN) and 100–145 (PNP) at I_C = 2 A, enabling precise current gain matching across polarity.

The device uses breakthrough low-saturation technology to achieve R_CE(sat) as low as 145 mΩ (NPN) and 195 mΩ (PNP) under pulsed 1 A / 100 mA drive, reducing conduction loss and PCB copper area requirements. Its AEC-Q101 qualification confirms robustness for automotive ambient temperature ranges (−55 °C to +150 °C) and transient stress conditions.

Key Specifications

Pinout & Package

DFN2020-6 (SOT1118) is a 2.0 × 2.0 × 0.65 mm leadless thermal-enhanced plastic package with exposed thermal pad. It provides superior thermal resistance (R_th(j-sp) = 30 K/W) and reduced PCB area versus traditional SO/TSOP packages.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual complementary BJT applications.

Compared with PBSS4230PAN and PBSS5230PAP, PBSS4230PANP uniquely integrates both polarities in one thermally optimized package - eliminating inter-device thermal imbalance, reducing layout complexity, and enabling true complementary switching without external bias networks.

Availability

PBSS4230PANP is available at Aetrix Electronics and suitable for automotive body control modules, portable medical power supplies, and industrial motor drivers requiring stable component supply, AEC-Q101 compliance, and high-density power switching.

Supply support for PBSS4230PANP 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 essential efficiency technologies, delivering high-performance, reliable discrete and logic devices for automotive, industrial, and consumer markets.

PBSS4230PANP belongs to Nexperia's BISS transistor product line, engineered specifically for high-current, low-loss switching in space- and thermal-constrained applications where traditional BJTs or MOSFETs lack cost or integration advantages.

FAQ

What is the maximum safe operating junction temperature for PBSS4230PANP?

The absolute maximum junction temperature (T_j) is 150 °C, as defined in the limiting values table. Operation above this threshold risks permanent degradation of h_FE, R_CE(sat), and long-term reliability. Derating curves in Figure 1 confirm usable power dissipation drops to zero at 150 °C ambient on standard FR4 layouts.

Can PBSS4230PANP be used in linear (analog) amplification mode?

No - PBSS4230PANP is optimized for switching operation with low V_CE(sat) and high f_T, not linear gain stability. Its h_FE varies significantly with I_C and temperature (Fig. 10/18), and thermal runaway risk is elevated in analog bias due to low R_CE(sat)-driven self-heating. It is specified and qualified exclusively for switching applications.

How does the DFN2020-6 package affect PCB assembly yield?

The DFN2020-6 (SOT1118) package uses a standardized reflow footprint (Fig. 31) with 0.49 mm solder pads and 0.65 mm pitch, supporting high-yield automated placement and reflow. Its exposed thermal pad improves thermal transfer and reduces tombstoning risk versus smaller-pitch QFNs, and IPC-7351-compliant land patterns are published by Nexperia for verified manufacturability.

Is PBSS4230PANP pin-compatible with other DFN2020-6 transistors?

No - pin assignment is unique to the PBSS4230PANP dual complementary topology (E1-B1-C2-E2-B2-C1). Other DFN2020-6 transistors (e.g., PBSS4041PAN, PMMBT3904) use different pinouts (e.g., E-B-C for singles), making direct replacement impossible without PCB redesign. Always verify pin mapping using Table 2 in the datasheet.