Transistor Price in BD (Bangladesh) 2026

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.

BJT Transistors

General Transistors

There are 5 products.

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Showing 1-5 of 5 item(s)

D140 Transistor 80V 1.5A General Purpose Buy Online

BD140 Transistor PNP 80V 1.5A General Purpose

Ref: BP-0242

৳8

D882 NPN Transistor 40V 3A – Buy Now Online

D882 NPN Transistor 40V 3A General Purpose BJT

Ref: BP-0241

৳8

BC549 NPN Silicon Transistor 30V 100mA

Ref: BP-0148

৳5

BC557 PNP Transistor - Buy Online TO-92 100mA 45V

BC557 PNP Transistor – High Gain, Low Noise

Ref: BP-0088

৳5

BC547 Transistor Buy Online – NPN Small Signal

BC547 NPN General Purpose Transistor

Ref: BP-0005

৳5

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 - V_CE, I_C, h_FE 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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