The PUMB4,115 from Nexperia is a dual PNP (positive-negative-positive) resistor-equipped digital transistor designed to simplify low-current switching and control functions in compact electronic designs.
This device integrates two PNP transistors with built-in bias resistors in a small SOT-363 (SC-88) surface-mount package, helping reduce external component count and streamline PCB layouts.
Let’s take a closer look at what makes this component a practical choice for digital and control applications.
Key Features of the PUMB4,115
Dual PNP Digital Transistor
Integrates two PNP transistors in a single package, supporting compact and efficient circuit design.
Built-In Bias Resistors
Features an internal 10 kΩ input resistor (R1) per transistor, reducing the need for external resistors and simplifying schematics.
50 V Collector-Emitter Voltage
Supports moderate-voltage operation suitable for a wide range of control and interface circuits.
100 mA Output Current (Per Transistor)
Designed for low-current switching and signal-level driving applications.
SOT-363 (SC-88) Surface-Mount Package
Designed to operate from –55 °C to +155 °C, supporting use in demanding thermal environments.
AEC-Q101 Qualified
Qualified for automotive applications, offering additional confidence in reliability and robustness.
Applications of the PUMB4,115
The PUMB4,115 is commonly used in:
- Low-current peripheral drivers
- Digital control and logic interfacing
- Control of IC inputs
- General-purpose signal switching
- Automotive and industrial electronics