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PC817 Optocoupler – Reliable Signal Isolation & High Voltage Protection!
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High Isolation Voltage: Provides isolation of up to 5000V RMS, ensuring safe signal transfer between circuits.
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Compact Package: Available in a DIP-4 package, suitable for PCB mounting and compact designs.
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High Reliability: Durable and efficient performance under a wide range of conditions.
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Wide Input Voltage Range: Operates with input currents as low as 1mA for efficient triggering.
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Low Current Transfer Ratio (CTR): Typical CTR values range from 50% to 600%, providing flexibility for various applications.
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High-Speed Switching: Fast response time, making it suitable for high-frequency signal transmission.
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Temperature Stability: Performs reliably over a wide temperature range from -30°C to +100°C.
₨ 10 -
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Premium 10A10 MIC Silicon Rectifier Diode – Heavy-Duty 10A 1000V Powerhouse
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🔴 UNSTOPPABLE 1000V VOLTAGE BARRIER – Effortlessly handles up to 1000V DC blocking voltage, acting as an ironclad shield for your sensitive electronics.
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🟠 MASSIVE 10-AMP CURRENT FLOW – Engineered for high-power demands, delivering smooth and efficient continuous current without breaking a sweat.
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💛 BEAST-MODE SURGE PROTECTION – Massive peak forward surge current capability safely absorbs sudden spikes and massive electrical inrush.
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🟢 ECO-EFFICIENT LOW VOLTAGE DROP – Ultra-low forward voltage drop ($V_F \le 950\text{mV}$) maximizes your power output and slashes wasteful heat generation.
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🔵 ULTIMATE SOLAR SAFEGUARD – The absolute #1 choice for solar panel arrays to prevent dangerous nighttime reverse current from draining or damaging your batteries.
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🟣 INDUSTRIAL-GRADE TOUGHNESS – Wrapped in a premium, flame-retardant molded black body (UL 94V-0 rated) designed to survive harsh environments from -55°C to +150°C.
₨ 10 -
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Professional 165mm Aluminum Heat Sink – 12-Hole High-Capacity Radiator
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🚀 Maximum Surface Area: Expertly designed with a 12-hole deep-fin structure to maximize contact with cooling air for rapid heat expulsion.
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💎 Pure Aluminum Performance: Constructed from high-conductivity pure aluminum for significantly better thermal management than standard alloys.
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⚡ Heavy-Duty Cooling: The large 165mm x 60mm footprint is specifically built to handle high-wattage COB LEDs and Power ICs.
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🔊 Audio Stability: Keeps high-output Amplifier Transistors cool, preventing thermal distortion and ensuring consistent sound quality at high volumes.
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📏 Precision Engineered: Features a durable and practical design that is easy to install, mount, and disassemble for project maintenance.
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🛡️ Component Protection: Significantly extends the service life of your electronics by preventing “unnecessary waste” caused by overheating.
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🌬️ Natural Convection Optimized: The longitudinal fin design promotes excellent airflow, making it effective for both passive and fan-forced cooling.
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🛠️ Maker-Friendly Construction: A sturdy, thick base plate allows for easy drilling and tapping to fit any custom component layout.
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✨ Professional Finish: A clean silver aesthetic that adds a professional look to your DIY enclosures and open-frame builds.
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🌍 Wide Range of Uses: The ultimate cooling solution for Solar Inverters, High-Power LED Arrays, Industrial Power Supplies, and DIY Audio Amps.
₨ 590 -
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PT2399 Digital Echo/Delay IC – High-Quality Audio Processing Made Eas
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Built-In A/D and D/A Converters: Ensures high-quality signal conversion for clear, natural sound.
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Adjustable Delay Time: Can be set from 30ms to 340ms, suitable for various audio effects from short reverb-like echoes to long delays.
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Low Noise and Distortion: Provides clean and clear audio output, ideal for professional audio systems.
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Simple Implementation: Requires only a few external components, making it perfect for DIY projects and commercial designs.
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Versatile Applications: Used in guitar pedals, karaoke systems, audio mixers, and more.
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Compact Package: Available in a DIP-16 package, easy to use and solder on standard PCBs.
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Low Cost & High Performance: Excellent performance at an affordable price.
₨ 60 -
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SG3525 PWM Controller IC – High-Performance Switching Regulator IC for SMPS & Inverter Circuits
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✅ Precision PWM controller with oscillator and soft-start
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✅ Wide supply voltage range: 8V to 35V
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✅ Adjustable dead-time and frequency
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✅ Dual totem-pole outputs – suitable for push-pull, half-bridge, or full-bridge converters
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✅ Built-in under-voltage lockout (UVLO)
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✅ Current limiting and thermal shutdown capabilities
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✅ DIP-16 or SMD-16 package options
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✅ Ideal for SMPS, inverter circuits, battery chargers, and solar applications
₨ 45 -
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Stripboard Veroboard Prototype 6.5 x 14.5cm Vero Board
- 6.5cm x 14.5cm Stripboard (Vero) for DIY and prototyping.
- Material: Single Side Copper PCB
- Hole Diameter: ~1mm
- Hole Pitch: 2.54mm
- Size: 65cm x 14.5cm
- Dots 24 x 56
₨ 100 -
Tactile Push Button Switch – 12x12x9.5mm | Ideal for DIY & Electronics Projects
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✅ Size: 12 x 12 x 9.5 mm
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✅ Type: Momentary tactile switch (push-to-make, spring return)
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✅ Pins: 4-pin configuration for stable PCB mounting
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✅ Durability: Rated for up to 100,000 cycles
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✅ Tactile Feedback: Crisp, responsive clicking feel
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✅ Application: Arduino, Raspberry Pi, DIY kits, prototyping, embedded systems
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✅ Material: High-grade plastic and metal contacts
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✅ Mounting Style: Through-hole (TH)
₨ 8 -
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TDA2030 Audio Power Amplifier IC – High-Power, Low-Distortion Audio Amplification!
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High Output Power: Delivers up to 35W of continuous output power (at ±14V), making it suitable for driving mid-sized speakers.
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Low Total Harmonic Distortion (THD): Ensures clear, high-quality sound reproduction with minimal distortion, even at higher output levels.
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Wide Voltage Range: Operates within a wide voltage range, from ±14V to ±30V, allowing flexibility in audio system design.
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Built-in Protection: Includes thermal shutdown, overload protection, and short-circuit protection, ensuring the IC remains safe under demanding conditions.
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Efficient Operation: Designed for efficiency, the TDA2030 minimizes power loss and provides excellent performance even in space-constrained designs.
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Easy to Use: With a simple pinout, the TDA2030 is easy to integrate into your amplifier designs with minimal external components.
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Compact Package: Available in a TO-220 or TO-263 package, ideal for heat dissipation and easy mounting on heat sinks for optimal performance.
₨ 50 -
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TDA2050 High-Power Audio Amplifier IC – Crystal Clear Sound with Superior Output!
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High Output Power: Delivers up to 35W of continuous output power into an 8Ω speaker at ±18V, making it perfect for driving mid-sized speakers.
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Low Distortion: Offers a low total harmonic distortion (THD) of around 0.1%, providing crystal-clear, high-quality audio output.
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Wide Voltage Range: Operates within a wide voltage range of ±14V to ±30V, offering flexibility for different audio system designs.
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Thermal and Overload Protection: Includes built-in thermal shutdown, short-circuit protection, and overload protection, ensuring the IC’s reliability in high-power applications.
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High Efficiency: Designed to minimize power loss, making it an efficient choice for audio amplification applications, particularly in space-constrained or battery-powered devices.
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Compact and Robust Package: Available in a TO-220 package, ideal for mounting to a heat sink for effective thermal management.
₨ 70 -
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TDA7379 IC – High-Power 4-Channel / 2-Channel Audio Amplifier Chip
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High Output Power:
4×10W (4-channel mode) or 2×30W (bridge mode) -
Class-AB Audio Amplifier:
Low distortion and clean sound quality -
Wide Operating Voltage:
8V to 18V DC (12V recommended) -
Built-In Protection:
Thermal shutdown, short-circuit protection, and overload protection -
Versatile Application:
Suitable for car amplifiers, home audio systems, multimedia speakers, and DIY projects -
High Stability & Reliability:
Performs smoothly at high volumes with proper heat dissipation -
Compact 15-Pin Multiwatt Package:
Easy to install and ideal for custom amplifier designs
₨ 514 -
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TDA7388 Quad 45W Audio Amplifier IC – High-Performance Car Audio Amplifier IC
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✅ Quad audio amplifier with 45W per channel output
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✅ High-quality sound with low distortion
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✅ Built-in thermal shutdown, overload, and short-circuit protection
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✅ Low power consumption and efficient operation
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✅ Wide supply voltage range: 12V to 18V
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✅ Ideal for car audio amplifiers, home stereo systems, and DIY audio projects
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✅ Available in 25-pin multiwatt or similar package
₨ 295 -
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TEA2025 Audio Power Amplifier IC – 14W High-Performance Audio Amplifier for Consumer Electronics
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✅ 14W output power for high-quality audio amplification
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✅ Low total harmonic distortion (THD) for clear sound
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✅ Efficient operation with low thermal dissipation
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✅ Wide supply voltage range: 9V to 18V
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✅ Ideal for home audio systems, portable speakers, and TV sound applications
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✅ Easy to integrate with a compact 5-pin package
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✅ Available in various packages like the 5-pin SIP
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✅ Excellent price-to-performance ratio for consumer audio devices
₨ 65 -