The Nexperia BCX54,115 is a high‑reliability, medium‑power NPN transistor designed for professional B2B applications. Housed in a compact SOT-89 surface-mount package, it delivers robust performance across various domains, from automotive electronics to industrial control systems.
Product Technical Specifications
- Collector Current: 1 A
- Power Dissipation: up to 1.25 W (dependent on thermal conditions).
- Saturation Voltage: approx. 0.5 V at 500 mA.
- DC Current Gain: Min ~63 (at 150 mA, 2 V).
- Transition Frequency: ~180 MHz
- Operating Temp: –65 °C to +150 °C.
- Package Dimensions: ~4.6 × 2.6 × 1.6 mm (SOT‑89).
Crucial Features and Benefits
- Automotive‑Grade Reliability: AEC‑Q101 qualified for dependable performance in harsh environments.
- High Current Handling: Supports up to 1 A while maintaining low saturation (≲0.5 V), minimizing voltage loss in switching tasks.
- High-Speed Switching: 180 MHz suits high-frequency amplification and driver circuits.
- Compact SMT Design: SOT-89 package ensures space-efficient mounting with cost-effective thermal performance.
- Wide Thermal Range: Reliable in extreme temperature cycles and durable in rugged applications (–65 °C to +150 °C).
Usage Information
Ideal for linear voltage regulators, low-side MOSFET drivers, battery-powered devices, amplifiers, and power management modules where compactness, reliability, and performance matter.