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UC3845 High-Speed PWM Controller IC – Current Mode Controller for SMPS, Inverters & DC-DC Converters
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✅ Current-mode PWM controller with fast response
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✅ Wide input voltage: 7V to 30V
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✅ Low start-up current (0.5 mA typical)
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✅ High oscillator frequency: up to 500 kHz
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✅ Built-in UVLO (Under Voltage Lockout)
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✅ Internal error amplifier and current sense comparator
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✅ DIP-8 or SOP-8 package
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✅ Perfect for SMPS, DC-DC converters, UPS, and motor drives
₨ 35 -
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5V Type-C USB 1A 18650 Lithium Battery Charging Board Charger Module
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Charge Management: Provides a regulated 1A charge current, suitable for 3.7V Li-ion batteries like 18650s.
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Deep Discharge Protection: Disconnects the battery when voltage drops below 2.4V to prevent damage.
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Over-Voltage Protection: Prevents overcharging, ensuring battery longevity.
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Over-Current Protection: Cuts power if excessive current is detected.
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Reverse Polarity Protection: Will likely destroy itself instead of the battery if connected improperly (so double-check connections).
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USB Type-C Connector: More convenient and widely available than micro-USB.
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LED Indicators: Show charging status (charging vs fully charged).
₨ 35 -
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⚡ Universal 1A Battery Charging Module | Micro USB Interface
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🔌 Micro USB Interface: Features a standard Micro USB input for universal compatibility with common cables.
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⚡ 1A Fast Charging: Delivers a reliable 1A current to charge 18650 and Li-Po cells efficiently.
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📐 Ultra-Compact Footprint: Miniature SC-35 design fits into the tightest custom enclosures and DIY projects.
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🔘 Integrated Control Switch: Includes a built-in tactile push-button for direct on/off or mode control of your device.
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🛡️ Precision Soldering Pads: Clearly labeled BAT+, BAT-, M+, and M- points for error-free wiring.
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🎯 Smart Charging Logic: Managed by a dedicated U5 controller chip to regulate power flow during the charge cycle.
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🛠️ Universal Compatibility: Specifically designed to work with 3.7V Lithium-ion cells and 18650 batteries.
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🏗️ Robust Circuitry: High-quality surface-mount components (C2, C5, R2) ensure stable and durable performance.
₨ 35 -
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12W SKD White LED Round MCPCB Chip Plate (45.8mm) – Premium 2835 SMD Replacement Board for LED Bulbs
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💡 Ultra-Bright White Light: Packed with 14 high-lumen 2835 SMD LED beads ($14\text{C}$ configuration) providing crisp, uniform, and powerful illumination with zero dark spots.
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❄️ Heavy-Duty Aluminum Substrate: Built on a premium, thick MCPCB (Metal Core PCB) aluminum plate that rapidly dissipates heat, protecting the LEDs from burnout and extending bulb life.
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🎯 Perfect 12W Drop-In Replacement: With a standard 45.8mm outer diameter, it fits flawlessly inside most standard 12W LED bulb housings, B22/E27 LED lamps, and downlights.
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⚡ Clean & Easy Solder Pads: Clearly marked positive ($+$) and negative ($-$) terminals with pre-formed solder points make connecting your external LED driver quick and hassle-free.
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🛠️ Ideal for SKD & DIY Repair: The perfect raw material choice for LED bulb manufacturing units, electronic repair shops, and DIY technicians looking for reliable, industrial-grade components.
₨ 35 -
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7809 Voltage Regulator IC – 9V Output for Your Electronics!
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Stable 9V Output: Converts input voltages (typically 11V to 35V) to a stable 9V output.
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3-Pin Easy Setup: Simple 3-pin design (Input, Ground, Output) for easy integration into your circuits.
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Thermal Protection: Integrated thermal overload protection to prevent overheating and ensure long-lasting performance.
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Short-Circuit Protection: Built-in short-circuit protection for enhanced reliability.
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Wide Input Voltage Range: Works with input voltages from 11V to 35V, offering flexibility for different power sources.
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Low Dropout Voltage: Suitable for applications where the input voltage is close to 9V.
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Common Applications: Ideal for powering audio equipment, sensors, microcontrollers, and other devices that require a stable 9V supply.
₨ 36 -
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P75NF75 Power MOSFET – 75V 80A N-Channel – TO-220 | Shehzad Electronics
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Type: N-Channel Power MOSFET
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Model: P75NF75
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Voltage Rating: 75V
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Current Rating: 80A
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Package: TO-220 (with heatsink mounting option)
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Low Rds(on): Enables efficient switching
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Fast Switching Speed: Ideal for high-frequency circuits
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Applications: Power supplies, inverters, motor drivers, battery chargers
₨ 36 -
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6mm Diameter, 1 Meter Length (Red) High-Quality Heat Shrink Tube
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Length: 1 meter
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Diameter: 6mm
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Color: Red
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Material: Flame-retardant, flexible, and durable.
₨ 37 -
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6mm Diameter, 1 Meter Length (Blue) High-Quality Heat Shrink Tube
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Length: 1 meter
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Diameter: 6mm
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Color: Blue
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Material: Flame-retardant, flexible, and durable.
₨ 37 -
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6mm Diameter, 1 Meter Length (White) High-Quality Heat Shrink Tube
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Length: 1 meter
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Diameter: 7mm
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Color: White
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Material: Flame-retardant, flexible, and durable.
₨ 37 -
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4 Hole RCA Female Stereo Audio Jack Socket Connector
- Product Name : RCA Female Connector
- Type : 4 Position Socket Outlet
- Material : Plastic+Metal
- Color: Red, Black, White, Silver Tone
- Size: 22x14mm(LxW) & 28mm x 28mm
- Diameter: 8mm
₨ 38 -
9mm Diameter, 1 Meter Length (Black) High-Quality Heat Shrink Tube
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Length: 1 meter
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Diameter: 9mm
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Color: Black
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Material: Flame-retardant, flexible, and durable.
₨ 38 -
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7mm Diameter, 1 Meter Length (Red) High-Quality Heat Shrink Tube
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Length: 1 meter
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Diameter: 7mm
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Color: Red
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Material: Flame-retardant, flexible, and durable.
₨ 38 -











