BC547 Transistor (Pack of 5)
BC547 Transistor (Pack of 5)
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Looking to buy BC547 Transistor (Pack of 5) at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
The BC547 is one of the most widely used NPN bipolar junction transistors (BJTs) in electronics. Ideal for low-power amplification, switching circuits, and signal processing, this versatile TO-92 package transistor is a must-have staple for every engineer's component collection. Available in a convenient pack of 5 from Tech Depot India, Bengaluru. Fast shipping, genuine components, and dedicated technical support.
Specifications
| Type | NPN Bipolar Junction Transistor (BJT) |
| Package | TO-92 |
| Collector-Emitter Voltage (VCEO) | 45V |
| Collector-Base Voltage (VCBO) | 50V |
| Emitter-Base Voltage (VEBO) | 6V |
| Collector Current (IC max) | 100mA |
| DC Current Gain (hFE) | 110 - 800 (typical ~300) |
| Power Dissipation (PD) | 500mW |
| Transition Frequency (fT) | 300 MHz |
| Pin Configuration | 1-Collector, 2-Base, 3-Emitter (flat side facing you, left to right) |
| Operating Temperature | -65 degreesC to +150 degreesC |
| Quantity | 5 pieces per pack |
| Origin | Original / Authentic |
Why Choose BC547 Transistor (Pack of 5)?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of BC547 Transistor (Pack of 5)
- Versatile NPN transistor: Functions efficiently as both a switch and a small-signal amplifier in a wide range of circuits.
- High DC current gain (hFE up to 800): Provides excellent amplification for low-level signals, making it suitable for sensitive input stages.
- Low saturation voltage: Ensures minimal power loss when used in switching applications, improving overall circuit efficiency.
- Wide operating voltage range: Supports collector-emitter voltages up to 45V, accommodating a broad spectrum of circuit designs.
- 300 MHz transition frequency: Capable of handling high-frequency signals, suitable for RF and audio frequency applications.
- Compact TO-92 package: Industry-standard through-hole package that fits easily into breadboards, perfboards, and PCBs.
- Low power consumption: Rated at 500mW maximum dissipation, perfect for battery-powered and portable projects.
- Excellent complementary pair: Works seamlessly with the BC557 (PNP) transistor for push-pull and complementary circuit designs.
- Pack of 5 provides excellent value - always have spares on hand for prototyping and replacements
- Consistent electrical parameters across all units for reliable and repeatable circuit performance
- Ideal for beginners and professionals alike - one of the most well-documented transistors available
Perfect For
- Touch-Activated Switch: Build a simple touch sensor using the BC547's high gain - touching two exposed wires provides enough base current through skin resistance to switch on an LED or buzzer.
- Automatic Night
Common Applications
- Switching circuits: Drive LEDs, relays, buzzers, and small motors by using the BC547 as an electronic switch controlled by microcontrollers like Arduino or Raspberry Pi GPIO pins.
- Audio preamplifiers: Build low-noise preamplifier stages for microphones, guitar pickups, and other audio signal sources with excellent fidelity.
- Sensor interface circuits: Amplify weak signals from temperature sensors (LM35, thermistors), light-dependent resistors (LDRs), and other analog sensors.
- Oscillator circuits: Construct astable and monostable multivibrators, Colpitts oscillators, and Hartley oscillators for signal generation.
- Darlington pair configurations: Combine two BC547 transistors for ultra-high current gain when driving higher-current loads.
- Logic level conversion: Interface between different voltage-level systems in mixed-signal designs.
- Voltage regulation: Use in series-pass regulator circuits or as part of feedback networks in power supply designs.
- Timer and delay circuits: Create simple RC timing circuits with precise control over charge and discharge cycles.
Frequently Asked Questions
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
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