Nexperia USA Inc. PBSS2515VPN,115

Overview

PBSS2515VPN from NXP Semiconductors is a dual NPN/PNP low V_CE(sat) transistor pair in a SOT666 package, rated for 15 V V_CEO, 500 mA DC collector current per transistor, and <500 mΩ equivalent on-resistance at 500 mA. It serves as a compact, thermally efficient switching solution in space-constrained portable electronics such as mobile phone backlight drivers and audio muting circuits.

For engineers reviewing the PBSS2515VPN datasheet, PBSS2515VPN pinout, PBSS2515VPN application, or PBSS2515VPN equivalent, key selection criteria include its dual complementary topology, ultra-thin 1.6 × 1.2 mm footprint, low 25–250 mV V_CE(sat) across operating range, flat-lead thermal performance, and verified replacement capability for two discrete SC75/SC89 transistors on identical PCB area.

Technical Context

This device integrates matched NPN and PNP transistors in a single 6-pin SOT666 package with shared thermal path and coplanar leads. Each transistor supports independent biasing with separate emitter, base, and collector terminals (pins 1/4, 2/5, 3/6 respectively), enabling push-pull, complementary switching, or dual-channel control without cross-coupling.

Its low saturation voltage-down to 25 mV at 10 mA / 0.5 mA drive-is achieved via optimized epitaxial structure and shallow junction design, while the 300 mW total device power dissipation and 416 K/W junction-to-ambient thermal resistance reflect FR4 board mounting with reflow soldering compliance.

Key Specifications

Pinout & Package

SOT666 is a 6-lead plastic surface-mount package with 0.5 mm pitch, flat straight leads, and 0.55 mm max height. Its compact 1.6 × 1.2 mm footprint and excellent coplanarity support high-yield automated assembly.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar complementary low-V_CE(sat) transistor pair applications.

Compared with NSBC114XDWR2G and DMN2004LSD-13, PBSS2515VPN uniquely delivers matched NPN/PNP characteristics in a 1.6 × 1.2 mm footprint with sub-250 mV saturation voltage at 500 mA-enabling true complementary switching without layout compromise or thermal mismatch.

Availability

PBSS2515VPN is available at Aetrix Electronics and suitable for mobile phone backlighting, audio muting circuits, LCD panel interfaces, and handheld device power sequencing requiring stable component supply and long-term production continuity.

Supply support for PBSS2515VPN 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

NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and consumer applications.

PBSS2515VPN belongs to NXP's low V_CE(sat) bipolar transistor family, engineered specifically for space- and power-constrained portable electronics where thermal efficiency and PCB area reduction are primary design constraints.

FAQ

What is the maximum continuous collector current per transistor in PBSS2515VPN?

The absolute maximum DC collector current per transistor is 500 mA, as specified in the Limiting Values table under "IC collector current (DC)". This rating assumes operation within ambient temperature limits (−65 °C to +150 °C) and proper PCB thermal management on FR4 material. Derating applies above Tamb = 25 °C per the thermal resistance curve.

Can PBSS2515VPN be used in linear amplifier configurations?

Yes, PBSS2515VPN supports linear operation in low-frequency audio amplifier stages, as confirmed by its h_FE stability (150–200 at 100 mA) and V_BE linearity (0.9 V typical at 100 mA). However, its 300 mW total power dissipation limits usable output swing and quiescent current-best suited for Class AB preamp or headphone driver roles below 10 kHz.

How does the SOT666 package improve thermal performance versus SC75?

The SOT666's flat, straight leads provide superior coplanarity and solder joint integrity, resulting in lower thermal resistance (416 K/W junction-to-ambient) compared to bent-lead SC75 packages (~500–600 K/W). This 15–20% improvement directly enhances power handling and reliability in densely populated portable PCBs.

Are pins 3 and 6 interchangeable between NPN and PNP transistors?

No-pin 3 is exclusively the collector of the PNP transistor (TR2), and pin 6 is exclusively the collector of the NPN transistor (TR1), as shown in Figure 1 and confirmed in the PIN DESCRIPTION table. Swapping these connections will reverse polarity and cause circuit failure; the pinout is asymmetric and non-interchangeable.