This product offers individual TO-126 package transistors and semiconductor components for precise and flexible use in electronics design, repair, and education. Each component is sold separately, allowing for targeted selection based on project needs. This series includes PNP/NPN bipolar transistors, SCRs, and TRIACs—common in power control, audio amplification, and switching circuits.

Key Features:

• Components sold individually—choose only the required type.
• TO-126 package offers compact size with moderate heat dissipation.
• Covers a wide spectrum of power and signal applications.
• Suitable for both professional and educational use.

Available Component Types:

• B772 – PNP power transistor
• D882 – NPN power transistor
• BD139, BD140, BD136, BD235, BD438 – Medium power general-purpose transistors
• 13003 – NPN high-voltage switch
• C106 – SCR (Silicon Controlled Rectifier)
• BT134, 2P4M – TRIACs for AC switching
• D669, B649, D237, D238 – Driver and amplifier transistors

Technical Specifications (Varies by Component):

• Case Type: TO-126
• Voltage Rating: Up to 400V
• Current Rating: 0.5A to 4A
• Power Dissipation: ~10W with heatsink
• Mounting: Through-hole with metal tab for heatsink connection