BD139 + BD140 Transistor Combo Pack (10+10 PCS) – High Power NPN & PNP Pair for Amplifier Circuits

Upgrade your electronics projects with this BD139 & BD140 Transistor Combo Pack, perfect for amplifier and switching applications.

This pack includes 10 pieces of BD139 (NPN) and 10 pieces of BD140 (PNP) transistors, making it ideal for audio amplifier circuits, DIY electronics, and repair work.

🔧 Features:

• High performance complementary transistor pair
• Ideal for audio amplifier and driver stages
• Durable and reliable build quality
• Easy to use in DIY and professional circuits
• Cost-effective combo pack (20 pieces total)

📦 Package Includes:

• 10 × BD139 Transistors
• 10 × BD140 Transistors