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Transistor
Explore a wide selection of transistors for all your electronic needs. This category includes BJT (Bipolar Junction Transistor), FET (Field-Effect Transistor), MOSFET, IGBT, Darlington, and RF/power transistors. Find the right component based on voltage, current, and application requirements.
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Ultimate Transistor Guide for Bangladeshi Students & DIY Electronics Projects
As Bangladesh's leading electronics components supplier, we offer the most comprehensive range of transistors perfect for school science projects, university research, and hobbyist DIY electronics. Whether you're building a simple LED circuit or complex robotics projects, our transistors deliver unmatched performance and reliability.
Complete Range of Transistors Available
BJT Transistors (Bipolar Junction Transistor)
The perfect starting point for beginners in electronics:
- BC547/BC548 (NPN) - Most popular for basic circuits and amplifier projects
- 2N2222 - Versatile switching transistor for college projects
- BD139/BD140 - Medium power transistors for audio applications
MOSFET Transistors
Essential for high-efficiency power projects:
- IRFZ44N - Best for motor control and power switching
- 2N7000 - Small signal MOSFET for digital circuits
- IRF540N - High current handling capacity
Special Purpose Transistors
- Darlington Pairs (TIP122) - For high gain applications
- IGBT Modules - Power electronics and inverter circuits
- RF Transistors - Wireless communication projects
How to Select the Right Transistor for Your Project
Follow this expert guide to choose perfect transistors:
- Understand Your Circuit Requirements - Voltage, current and power needs
- Check Specifications - VCE, IC, hFE values
- Package Type - TO-92 for breadboards, TO-220 for power applications
- Budget Considerations - We offer options for every price range
Popular Transistor Projects for Bangladeshi Students
Beginner Level Projects
- Dark sensor using LDR and BC547
- Simple water level indicator
- LED flasher circuit
Intermediate Projects
- Audio amplifier using 2N3904
- Automatic street light controller
- Temperature controlled fan
Advanced Projects
- Arduino-based motor speed controller
- SMPS power supply design
- RF remote control system
Why Buy Transistors From Us?
- Genuine Products - 100% authentic components
- Affordable Prices - Cheaper than local markets
- Nationwide Delivery - Fast shipping across Bangladesh
- Expert Support - Get circuit design help from our engineers
Transistor Buying Guide for Bangladesh
When purchasing transistors in Bangladesh, consider:
- Always check datasheets before buying
- Beware of counterfeit components in local markets
- Compare prices from multiple suppliers
- Look for warranty and return policies
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