Description
20Pcs S8050 S8550 SS8050 SS8550 NPN Transistor BJT Integrated Circuits – the ultimate solution for hobbyists, DIY electronics enthusiasts, and professional designers seeking reliable, high‑performance transistors in a single, cost‑effective bundle.
Product Overview
Each pack contains 20 dual‑soldered NPN transistors (S8050, S8550, SS8050, SS8550) engineered for robust signal amplification and switching. With a maximum collector current of 0.5 A and a collector‑emitter voltage of 25 V, these transistors excel in low‑power, high‑frequency circuits, from audio amplifiers to power management modules.
Key Features
- High‑speed switching and low distortion – ideal for audio, RF, and digital circuits.
- Compact TO‑92 package – easy to solder on both PCB and perfboard.
- Excellent thermal performance – maintain reliability under continuous load.
- Versatile – suitable for amplifiers, oscillators, logic gates, and power control.
- Bulk packaging – 20 units per box, perfect for prototyping, repair, or inventory.
- Certified for quality – each transistor meets industry standards for performance and longevity.
Technical Specifications
- Type: NPN Bipolar Junction Transistor (BJT)
- Maximum Collector Current (Ic): 0.5 A
- Maximum Collector‑Emitter Voltage (Vce): 25 V
- Gain (hFE): 100–300 (typical)
- Package: TO‑92 (lead length 6 mm)
- Operating Temperature: –55 °C to +150 °C
Applications
These transistors are perfect for:
- Audio amplifier stages
- Switching power supplies and DC‑DC converters
- Signal conditioning and level shifting
- Digital logic and microcontroller interfacing
- Motor control and relay driver circuits
Package Contents
• 20 NPN Transistor Pack (S8050, S8550, SS8050, SS8550)
• 1× Printed Circuit Board (PCB) for quick testing (optional in some variants)
• 1× User Manual with pinout diagrams and sample circuits
Why Choose Our Transistor Bundle?
Our 20‑piece transistor kit offers unmatched value and convenience for engineers and makers alike. With consistent quality, comprehensive documentation, and a focus on performance, you can build reliable circuits faster and more affordably. Order now and power your next project with confidence.






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