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  • Amphead Electro Works, Aashish Complex, Ward No. 03 NH-46, Itarsi, Itarsi, Madhya Pradesh, India. 461111

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5 mm Yellow Diffused LED - General Purpose Hobby project component

Out of Stock

5 mm Yellow Diffused LED - General Purpose Hobby project component

5 mm Green Diffused LED - General Purpose Hobby project component

Out of Stock

5 mm Green Diffused LED - General Purpose Hobby project component

3.7v 3000 mAH 18650 Lithium Rechargeable Battery Cell - General purpose Electronics Hobby Projects Power Source

99.00 150.00

3.7v 3000 mAH 18650 Lithium Rechargeable Battery Cell - General purpose Electronics Hobby Projects Power Source

3.7v 5000 mAH 18650 Lithium Rechargeable Battery Cell - General purpose Electronics Hobby Projects Power Source

119.00 180.00

3.7v 5000 mAH 18650 Lithium Rechargeable Battery Cell - General purpose Electronics Hobby Projects Power Source

1 Cell 18650 Battery Holder Parallel Connection - Spring loaded with wire Heavy Duty Product

49.00 80.00

1 Cell 18650 Battery Holder Parallel Connection - Spring loaded with wire Heavy Duty Product

IRF540N 100V 33A N - Channel MOSFET - TO - 220 Package

Out of Stock

IRF540N� N - Channel MOSFET Switching and Amplification applications


Max Working Voltage = 100v

Max Continuous Drain Currant - 33 Amperes

Rds ( On ) - 44 mO



600 Watt Hifi Audio Amplifier Board using IRFP240 9240 Power Mosfets - Assembled Board

Out of Stock

High Power - 600 watt Max Dynamic Output with Low THD of 0.1%

Working voltage - 24 volts to 55 volts DC,

Transformer Recommended - 35 0 35 VAC 5 - 10 Ampere

Speaker usability - 4 & 8 ohms, 200 watt to 800 watt speakers can be used.

Power & Redundancy for DJ's and PA Systems.



150 Watt Hifi Audio Amplifier using 2SC5200 NPN Power Transistors - Assembled Board

Out of Stock

High Output - 150 watt Max Dynamic output power .

Very Low Distortion - 0.01% Total Harmonic Distortion at 60 watt power output.

Speaker usability - 4 & 8 ohms, 50 watt to 200 watt speakers can be used with this amplifier.

Broad supply voltage - 18 volts to 35 volts DC supply working range.



LM3886 68 Watt RMS ( 130w Peak ) High Performance Mono Amplifier - Assembled Board

Out of Stock

  • 135W instantaneous peak output power capability
  • Signal-to-Noise Ratio = 92dB
  • Output protection from a short to ground or to the supplies via internal current limiting circuitry
  • Output over-voltage protection against transients from inductive loads
  • Wide supply range 18V to 35V

2 Pin Male JST Connector 2.54 mm Pitch - PCB Mount

1.90 2.90

Nickel-Plated Terminals - Strait Lead

2 Pin JST Connector Male - 2.54 mm Pitch.

electronics Hobby Project Components.

Board to board and Board to wire connector for audio and low power Applications.


400 Watt Hifi Audio Amplifier using 2SC5200 2SA1943 Power Transistors - Easy to make Hobby Kit

799.00 1199.00

400 watt Max Audio Amplifier Kit using C5200 A1943 Transistors - Best in Class Performance.

Package Contains - all the Components Required for Assembling the Amplifier Board

Ultra low Distortion & Noise Best for Home audio & Studio Amplifiers.

Working Voltage = 18 to 45 Volt DC Transformer Recommended - 30 0 30 VAC 5 - 8 Ampere

All Components, Circuit Diagram, BOM (List of parts) & Instructions supplied with Kit.

100 Watts Mosfet Amplifier Board - Best for Subwoofers using IRFP240 IRFP9240 - Assembled Board

Out of Stock

  • High output - 100 watt Dynamic output power.
  • Low distortion - 0.07% Total Harmonic Distortion at 70 watt output using 8 ohms speakers and 1KHz sine wave input.
  • Speaker usability - 4 & 8 ohms, 50 watt to 200 watt speakers can be used.
  • Supply voltage - 18 volts to 35 volts DC supply working range.
  • Transformer Recommended = 24 - 0 - 24 volt 5 Amp.

2200uf 25 Volt Aluminum Electrolytic Capacitor - Samwha Make

Out of Stock

Capacitance - 2200uf Max Working - 25 Volts Tolerance - 20%

Standard series for general purposes

APPLICATIONS - Audio Amplifiers, Power Supplies, Battery Chargers,

Charge Controllers, Rectifiers & DC Filters, Hobby Projects

and other General Purpose Applications.�


100 + 100w Stereo Amplifier Board using 2SC5200 2SA1943 Transistors - Assembled Board

Out of Stock

100 + 100 Watt RMS High Fidality Stereo Amplifier Board

THD + N - Less then 0.1% Total Harmonic Distortion at Full Output Power.

Power Supply - GBu1010 Bridge Rectifier with 4700uf 50v x 4 Capacitors

Transformer Recommended - use 24 0 24 VAC 3 - 8 Ampere Transformer.


3 Pole Screw Terminal Block - 5 mm pitch XY126 - PCB Mount

5.90 9.90

3 Pole 5 mm pitch XY126 Screw Terminal

Current Rating - 10 A Max

Voltage Rating - 250v Max

Color May vary Depending on stock

Board to Wire Connector



20 x 10 x 5 mm Aluminum Heat sink - for TO-220 Devices

7.90 9.00

Extruded Aluminum Heat sink

Length - 20 mm Height - 10 mm

Fin Length - 5 mm Base Thickness - 2 mm

Weight - 5 Grams

Suitable For - T0-220, TO-126 and Similar Form Factor devices



TIP41C NPN 65w Audio Amplifier Driver Transistor

23.90 40.00

TIP41C NPN 65w Audio Amplifier Driver Transistor

Max Working - 100 Volts

Max Current - 6 Ampere

Max Power - 65 Watt

General Purpose Electronics Hobby project Component



TIP42C PNP 65w Audio Amplifier Driver Transistor

23.90 40.00

TIP42C PNP Audio Amplifier Driver Transistor

Max Working - 100 Volts

Max Current - 6 Ampere

Max Power - 65 Watt

General Purpose Electronics Hobby project Component


10A10 1000 Volts 10 Ampere High Current Rectifier Diode

Out of Stock

10A10 1000 Volts 10 Ampere High Current Rectifier Diode - M - 6 Package

Max Forward Rectified Current= 10 Ampere

Max Working Voltage = 1000 Volts

Peak Forward Surge Current = 400 amps

Forward Voltage = 1 Volts

22uf 63v Aluminum Electrolytic Capacitor - SAMWHA make

Out of Stock

22uf 63 volts Aluminum Electrolytic Capacitor,

Radial leads Polarized Miniature, Charge and discharge proof

Capacitance = 22uf,

Maximum Working Voltage = 63volts ,

Capacitor Diameter = 5mm, Capacitor Length = 11mm,

Load Life at 85c = 3000 Hours, Useful life at 40c = 60,000 to 90,000 Hours Approx.


1uf 63v Aluminum Electrolytic Capacitor - SAMWHA Make

Out of Stock

1uf 63 volts Aluminum Electrolytic Capacitor,
Radial leads Polarized Miniature, Charge and discharge proof
Capacitance = 1uf,
Maximum Working Voltage = 63volts ,
Capacitor Diameter = 5mm, Capacitor Length = 11mm,
Load Life at 85c = 3000 Hours, Useful life at 40c = 60,000 to 90,000 Hours Approx.

10uf 63v Aluminum Electrolytic Capacitor - SAMWHA Make

1.90 5.00

10uf 63 volts Aluminum Electrolytic Capacitor,

Radial leads Polarized Miniature, Charge and discharge proof

Capacitance = 10uf,

Maximum Working Voltage = 63volts ,

Capacitor Diameter = 5mm, Capacitor Length = 11mm,

Load Life at 85c = 3000 Hours, Useful life at 40c = 60,000 to 90,000 Hours Approx.


2SA940 PNP Power Amplifier Driver Transistor

29.00 50.00

2SA940 PNP Power Amplifier Driver Transistor

Max Working - 150 volts

Max Current - 1.5 Ampere

Max Power - 25 Watt


2SC2073 NPN Power Amplifier Driver Transistor

29.00 50.00

2SC2073 NPN Power Amplifier Driver Transistor

Max Working - 150 volts

Max Current - 1.5 Ampere

Max Power - 25 Watt


100 Watts 2SC5200 2SA1943 Transistor Mono Amplifier Best For Home Audio - Assembled Board

Out of Stock

100 watt Mono Fully assembled and tested Amplifier board,

High power and low distortion in compact size.

BEST for - Making Sub woofers, Bass Tubes, Amplified Speaker Boxes,

Guitar Amplifiers & other small footprint high power amplifiers.

Working Voltage = �18 to �35 Volt DC, Transformer Recommended = 24 - 0 - 24 volt 5 Amp.


12 Volt LED Auto cut Emergency Light with Automatic Battery charging - Assembled Board

119.00 179.00

12 Volts LED Emergency Light with Automatic Battery charging Board

Battery Supported - 12 volts, Charging Current - 500 mA Max.

Perfect for Educational Projects of School, Collage

TRANSFORMER, BATTERY & LED's NOT INCLUDED.

Transformer required - 0 - 12 / 0 - 15 volts 1- 3 Ampere.



6 Volt LED Auto cut Emergency Light with Automatic Battery charging - Assembled Board

119.00 169.00

6 Volts LED Emergency Light with Automatic Battery charging Board

Battery Supported - 6 volts, Charging Current - 500 mA

Perfect for Educational Projects of School, Collage

TRANSFORMER, BATTERY & LED's NOT INCLUDED.

Transformer required - 0 - 12 volts 1 - 2 Ampere.


400 Watt Hi-fi Mono Amplifier Board using 2SC5200 2SA1943 Power transistors - PCB only

Out of Stock

  • High Power - 400 watt Dynamic Power output. Easy to Assemble Best in Class Performance
  • Low Distortion - 0.01% Total Harmonic Distortion
  • Supply voltage - 18 volts to 45 volts DC supply working range.
  • Transformer Recommended - 30 0 30 VAC 5 - 10 Ampere
  • Compatible Power Transistors - 2SC5200 2SA1943, TTC5200 TTA1943, NJW0281 NJW0302, D718 B688


12v Stereo Speaker Protection Board 10 Ampere Dual Channel - PCB only - New Version

89.00 149.00

  • High Current - 10 ampere Max output current capable relay ( standard sugar cube relay )
  • Error and Ok LEDs for easy diagnosis of Faults
  • Dual Channel - Both Channel Speakers of Stereo amplifier can be protected with one board.
  • Turn on Delay - Delay of 1 - 2 Seconds so the speakers can be protected from harmful on / off Transients.
  • DC Detection - as low as 2 volt DC can trigger the relay and protect the speakers.
  • Working Voltage - 0 - 12v  AC

6v / 12v LED Emergency Light with Automatic Battery charging PCB Perfect for Educational Projects - PCB only

59.00 99.00

LED Emergency Light with Automatic Battery charging PCB, Perfect for Educational Projects.

Specs - PCB Size - 85 mm x 33 mm ( 3.3 inch x 1.3 inch ), Transformer required - 0 - 12 volts 500 mA 

Features - Very Simple but Reliable circuit, Easy to assemble,

High brightness LEDs work best, Automatic Battery Charging,

long Battery life. Totally Maintenance free.

PCBs Made in India, All Components, Circuit Diagram, BOM (List of parts) & Instructions With PCB



2SC4793 2SA1837 NPN PNP Audio Power Amplifier Driver Transistors - 1 Pair

68.00 100.00

2SC4793 NPN�

2SA1837 PNP

Audio Power Amplifier Applications

Driver Stage Amplifier Applications


Max Working Voltage = 230 Volts,

Max Collector-current = 1000 mA,

Max Power Dissipation = 20 Watts

51 mm x 40 mm x 24 mm Anodized Aluminum Heat sink for - Audio Power Amplifier and Power Electronics

85.00 150.00

HSX51 Anodized Aluminum Heat sink

Length - 51 mm Height - 40 mm

Fin Length - 20 mm Base Thickness - 4 mm


Suitable for - Audio Power Amplifiers, Electronic Hobby projects, power electronics cooling solution



TDA7294 100 Watt Compact High Power Audio Amplifier Assembled Board with Heat Sink

449.00 650.00

High Output - 100 watt RMS output power using 8 ohms speakers.


Fitted with Anodized Aluminum Heat sink


Low Distortion - 0.1% Total Harmonic Distortion

Speaker usability - 4 & 8 ohms, 50 watt to 200 watt

Supply voltage - �12 volts to �35 volts DC supply



IRFP9240 200V 12A P - Channel MOSFET - TO - 247 Package

139.00 250.00

IRFP9240 200V 12A P - Channel MOSFET - TO - 247 Package

Max Working Voltage = -200 volts

Max Drain Currant= - 12 Amperes

Rds ( On ) - 0.50 O ohms


1N5819 40 Volts 1 Ampere Schottky Barrier Rectifier Diode - DO - 41 Package

2.90 6.00

1N5819 40 Volts 1 Ampere Schottky Barrier Rectifier Diode - DO - 41 Package

Max Forward Rectified Current= 1 Ampere

Max Working Voltage = 40 Volts

Peak Forward Surge Current = 25 amps

Forward Voltage = 0.55 Volts

1N5822 40 Volts 3 Ampere Schottky Barrier Rectifier Diode - DO - 201 Package

5.90 12.00

1N5822 40 Volts 3 Ampere Schottky Barrier Rectifier Diode - DO - 201 Package

Max Forward Rectified Current= 3 Ampere

Max Working Voltage = 40 Volts

Peak Forward Surge Current = 80 amps

Forward Voltage = 0.52 Volts

1 Ampere 250 Volt Glass Fuse cartridge - Size -5 x 20 mm

1.90 5.00

1 Ampere 250 Volt Glass Fuse cartridge - Size -5 x 20 mm

Fast Blow Type

Size - 5mm x 20mm

Circuit Protection Component

10 Ampere 250 Volt Glass Fuse cartridge - Size -5 x 20 mm

1.90 5.00

10 Ampere 250 Volt Glass Fuse cartridge - Size -5 x 20 mm

Fast Blow Type

Size - 5mm x 20mm

Circuit Protection Component�

10 pf 50 volt Ceramic Disc Capacitor - 2.5 mm Pitch General Purpose

1.00 2.00

10 pf 50 volt Ceramic Disc Capacitor - 2.5 mm Pitch General Purpose

47 pf 50 volt Ceramic Disc Capacitor - 2.5 mm Pitch General Purpose

1.00 2.00

47 pf 50 volt Ceramic Disc Capacitor - 2.5 mm Pitch General Purpose

470 pf 50 volt Ceramic Disc Capacitor - 2.5 mm Pitch General Purpose

1.00 2.00

470 pf 50 volt Ceramic Disc Capacitor - 2.5 mm Pitch General Purpose

4700uf 35 Volt Aluminum Electrolytic Capacitor - Samwha Make

39.00 60.00

4700uf 35 Volt Aluminum Electrolytic Capacitor - Samwha Make

Capacitance = 4700uf,

Max Working� voltage� = 35 Volts

Tolerance = 20%

Standard series for general purposes

APPLICATIONS - Audio Amplifiers, Power Supplies, Battery Chargers,

Charge Controllers, Rectifiers & DC Filters, Hobby Projects

and other General Purpose Applications.�