Need help?

Buy PCB's Kits and Components for Audio Amplifiers Pre Amps BT boards Power supplies solar charge controllers Vu Meters & electronics parts at best price

  • (+91) 9424930058
  • Amphead Electro Works, Aashish Complex, Ward No. 03 NH-46, Itarsi, Itarsi, Madhya Pradesh, India. 461111

Search

Sort By

35 Ampere Power Supply Rectifier Board for Hi-fi Audio Amplifiers - PCB only

Out of Stock

  • High Current, ultra low noise , Clean DC output
  • High Current - 35 Ampere Max output current, Capacitor Dia = 30mm max.
  • Heavy Duty Bridge Rectifier - GBJ3510 GBJ5010 or similar +AA- Inline Bridge Rectifiers Support.
  • Split Supply - Dual Rail power supply with fuse protection & LED indicators.
  • For Hi-fi Audio - Capable of delivering instantaneous peak currents to amplifier

35 Ampere Power Supply using GBJ3510 and 10000uf 63v Capacitors for Hi-fi Audio Amplifiers - Assembled Board

1199.00 2499.00

  • High Current, ultra low noise , Clean DC output
  • High Quality Capacitors 10000uf 63v x 4 Capacitors Dia  30mm.
  • PCB size - 128 mm x 68 mm (5 inch x 2.6 inch ), pcb Thickness - 1.6 mm.
  • Heavy Duty Bridge Rectifier - GBJ5010 / GBJ5010 ( Fix heatsink for better performance )
  • Unregulated power supply - Capable of delivering high peak currents with low Ripple.
  • Amplifier usability - Designed for High Fidelity / High power audio amplifiers.
  • For Hi-fi Audio - Capable of delivering instantaneous peak currents to amplifiers

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

899.00 1299.00

  • 400 Watt HiFi Audio Power Amplifier Board Using C5200 A1943 Transistors - Best in Class Performance
  • Ultra low Distortion & Noise Best for Home audio & Studio Amplifiers.
  • Speaker usability - 4 & 8 ohms, 100 watt to 600 watt Speakers can be used.
  • Working Voltage = 18 to 45 Volt DC Transformer Recommended - 30 0 30 VAC 5 - 8 Ampere
  • Wiring Diagram, BOM (List of parts) & Instructions with Amplifier.


10A 50V Max Power Supply Board using 10A10 Diode & 4700uf capacitors - Assembled Board

349.00 600.00

10 Ampere 50 volt Dual Power Supply Rectifier Board using 10A10 Diodes & 4700uf 50v Capacitors,

Features - Maximum Output = 50 - 0 - 50 volts 10 Ampere DC, PCB Size = 2 inch x 5 inch,

Dual Fuse Protection - Fuse Size = 5 mm x 20 mm, LED indicators on Each Rail, Screw Terminals for Easy Connections

Applications - Suitable for use in Audio Amplifiers, Home Theater Systems, Battery Chargers, Power Supply for Hobby Projects & Many More.

10A Max Power Supply Rectifier Board using 6A4 / 10A10 Diodes - PCB only

89.00 139.00

10 Ampere Max Power Supply Rectifier PCB Board

for audio amplifiers & DIY electronic projects

Features - Glass Epoxy FR4 Grade A PCB size - 110 mm x 46 mm (4.3 inch x 1.8 inch ), pcb Thickness - 1.6 mm.

Dual Fuse Protection - Fuse Size = 5 mm x 20 mm, LED indicators on Each Rail,

Circuit Diagram & List of components provided with PCB.

Applications - Suitable for use in Audio Amplifiers, Home Theater Systems, Battery Chargers, Power Supply for Hobby Projects & Many More.

10A 50V Max Power Supply Board using 10A10 Diode & 2200uf capacitors - Assembled Board

299.00 449.00

10 Ampere 50 volt Dual Power Supply Rectifier Board using 10A10 Diodes & 2200uf 50v Capacitors, TRANSFORMER NOT INCLUDED

Features - Maximum Output 50 volts 10 Ampere DC,

PCB size - 110 mm x 46 mm (4.3 inch x 1.8 inch ), pcb Thickness - 1.6 mm.

Thickness of copper on PCB - 35 micrometer

Dual Fuse Protection - Fuse Size = 5 mm x 20 mm, LED indicators on Each Rail, Screw Terminals for Easy Connections

Applications - Suitable for use in Audio Amplifiers, Home Theater Systems, Battery Chargers, Power Supply for Hobby Projects & Many More.

100 Watts 2SC5200 2SA1943 Transistor Mono Amplifier Best For Home Audio - PCB only

Out of Stock

100 watt Mono Amplifier PCB, Compact Size Easy to assemble

Compatible Power Transistors - 2SC5200 2SA1943, TTC5200 TTA1943, NJW0281 NJW0302, D718 B688
Working Voltage = 18 to 35 Volt DC, Transformer Recommended = 24 - 0 - 24 volt 5 Amp.
BEST for - Making Subwoofers, Bass Tube, Guitar & other Compact power amplifiers.
PCBs Made in India, Circuit Diagram, BOM (List of Components) & Instructions Provided. with PCB

BC547 NPN General Purpose Transistor - CDIL make

1.50 1.90

BC547 CDIL India Original Transistor

Max Working Voltage = 45 Volts,

Max Collector-current = 100mA,

Max Power Dissipation = 625 mWatts



BC557 PNP General Purpose Transistor - CDIL Make

1.50 3.00

BC557 CDIL India Original Transistor

Max Working Voltage = 45 Volts,

Max Collector-current = 100mA,

Max Power Dissipation = 625 mWatts



2N5551 NPN High Voltage Transistor - CDIL Make

4.90 10.00

2N5551 NPN Silicon Transistor Designed for use in Audio Amplifier and General Purpose Applications.

Max Working - 160 Volts

Max Current - 600 mA

Max Power - 625 mWatt

APPLICATIONS - Ideal for printed circuit boards, Audio Amplifier, switching, Relay Driver, Hobby projects and Many More



2N5401 PNP High Voltage Transistor - CDIL Make

4.90

2N5401 PNP Silicon Transistor Designed for use in Audio Amplifier and General Purpose Applications.

Max Working - 160 Volts

Max Current - 600 mA

Max Power - 625 mWatt

APPLICATIONS - Ideal for printed circuit boards, Audio Amplifier, switching, Relay Driver, Hobby projects and Many More



BD139 NPN Medium Power Transistor - CDIL Make

5.90 10.00

BD139 NPN Medium-Power Transistors are designed for use as audio amplifiers and drivers

Max working Voltage = 80 volts,

Max Collector Current = 1.5 Amp

Max Power Dissipation = 12.5 Watts

Suitable for use in High Power Audio amplifiers & Home Theater Systems.



100uf 50v Aluminum Electrolytic Capacitor - SAMWHA Make

4.90 10.00

100uf 50 volts Aluminum Electrolytic Capacitor,

Radial leads Polarized Miniature, Charge and discharge proof

Capacitance = 100uf,

Maximum Working Voltage = 50 volts ,

Capacitor Diameter = 8mm, Capacitor Length = 11mm,

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


47uf 50v Aluminum Electrolytic Capacitor - SAMWHA make

4.90 10.00

47uf 50 volts Aluminum Electrolytic Capacitor,

Radial leads Polarized Miniature, Charge and discharge proof

Capacitance = 47uf,

Maximum Working Voltage = 50volts ,

Capacitor Diameter = 6mm, Capacitor Length = 11mm,

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

220uf 25v Aluminum Electrolytic Capacitor - SAMWHA Make

Out of Stock

220uf 25 volts Aluminum Electrolytic Capacitor,

Radial leads Polarized Miniature, Charge and discharge proof

Capacitance = 220uf,

Maximum Working Voltage = 25volts ,

Capacitor Diameter = 6mm, Capacitor Length = 11mm,

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


220uf 63v Aluminum Electrolytic Capacitor - SAMWHA Make

Out of Stock

220uf 63 volts� Aluminum Electrolytic Capacitor,
Radial leads Polarized Miniature, Charge and discharge proof
Capacitance = 220uf,
Maximum Working Voltage = 63volts ,
Capacitor Diameter = 10mm, Capacitor Length = 16mm,
Load Life at 85�c = 2500 Hours, Useful life at 40 �C = 70,000 hours Approx.

1000uf 35v Aluminum Electrolytic Capacitor - SAMWHA Make

13.90 18.00

1000uf 35 volts Aluminum Electrolytic Capacitor,

Radial leads Polarized Miniature, Charge and discharge proof

Capacitance = 1000uf,

Maximum Working Voltage = 35 volts ,

Capacitor Diameter = 10mm, Capacitor Length = 20mm,

Load Life at 85�c = 2500 Hours, Useful life at 40 �C = 70,000 hours Approx.

TDA2030 20w + 20 Watt Stereo Amplifier Board - Easy to Make Hobby Kit

Out of Stock

TDA2030A Stereo Amplifier kit - Best for making Desktop / Laptop Speakers

Easily Converted in Bridge Configuration 36 Watt Output in Bridge Mode

Supply Voltage - 6 - 0 - 6 to 18 - 0 - 18 Volt DC

Transformer Recommended - 12 - 0 12 VAC 3 Ampere

The Kit Contains all the components required for assembling the Amplifier.

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

Out of Stock

100 watt Mosfet Amplifier Single Side PCB,

Easy to assemble Compact Size & Minimum Components

Compatible Power Mosfets - IRF540 IRF9540, IRF640 IRF9640, IRFP240 IRFP9240

PCBs Made in India, Circuit Diagram, BOM (List of Components) & Instructions provided. with PCB



1N5408 1000 Volts 3 Ampere General Purpose Rectifier Diode

3.90 6.00

1N5408 3 Ampere General Purpose Rectifier Diode

Max Forward Rectified Current = 3 Ampere

Max Working Voltage = 1000 Volts

Peak Forward Surge Current = 200 amps

Forward Voltage = 1.2 Volts


220pf Ceramic Disc Capacitor - 2.5mm Pitch General Purpose

1.00 5.00

220pf Ceramic Disc Capacitor - 2.5mm Pitch

Capacitance - 220pf

Working Voltage - 50 Volts Max

General Purpose Ceramic Disc Type Capacitor


L7912 -12v Negative Voltage Regulator - 1.5 A Max current TO - 220 Package

15.90 20.00

L7912 -12volt 1.5 amp Three-terminal negative regulators

Output voltage = -12 Volts , Output current up to = 1.5 A

FEATURES - Thermal overload protection ,Short circuit protection ,

Output transition SOA protection

New & Original High Quality Voltage Regulator ic


L7812 +12v Positive Voltage Regulator - 1.5 A Max current TO-220 Package

15.90 19.90

L7812 ic 12volt Positive Voltage Regulator

useful in a wide range of applications

FEATURES - Output voltage = 12 Volts ,

Output current Up to = 1.5 Amp ,

Thermal overload protection, Short circuit protection


LM317T Variable Adjustable Positive Voltage Regulator - TO-220 Package

15.90 19.90

LM317 / LM317T IC Positive Adjustable Voltage Regulators.

More than 1.5A of load current with an output voltage adjustable over a 1.2 to 37V range.

FEATURES - Output voltage range: 1.2 to 37 Volts , Output current in excess of 1.5 amp.

Complete series of protections: current limiting, thermal shutdown and SOA control of 1.5Amp.



12v 7A SPDT Standard Sugar Cube Relay - Single pole double throw

18.90 29.90

Standard Sugar Cube Relay�

12 volt� 7A ampere Single pole double through relay

12v 7A SPDT Relay for Speaker Protection board



2200uf 50v Aluminum Electrolytic Capacitor - Samhwa Make

34.90 60.00

Capacitance - 2200uf Max Working - 50 Volts Tolerance - 20%

Standard series for general purposes

Click Here For DATASHEET

APPLICATIONS - Audio Amplifiers, Power Supplies,

Battery Chargers, Charge Controllers, Rectifiers & DC Filters,

Hobby Projects and other General Purpose Applications.


L7805 +5v positive Voltage Regulator 1.5 A Max Current TO - 220 Package

Out of Stock

L7805 ic 5volt Positive Voltage Regulator

useful in a wide range of applications

FEATURES - Output voltage = 5 Volts , Output current Up to = 1.5 Amp ,

Thermal overload protection, Short circuit protection

TDA2030A 18 Watt Mono Amplifier IC TO - 220 Package - HLF make

19.90 39.90

TDA2030 / TDA2030A - 18 watt Audio Power Amplifier integrated circuit in Pentawatt package,

Features - Typically it provides 14W output power (d = 0.5%) at 14V/4?; at � 14V or 28V

Supply voltage = � 18 (36) ,Output peak current (internally limited) = 3.5 Amp

Power dissipation ( Max Output Power ) = 20 Watt

Click Here For DATASHEET



NE5532 High Performance Dual Audio Operational Amplifier ic - HLF make

Out of Stock

NE5532 high-performance low noise Dual Operational Amplifier ic

Small-Signal Bandwidth: 10 MHz,

Output Drive Capability: 600O , 10 VRMS

Large Supply Voltage Range: 3.0 to 20 V, DC Voltage Gain: 50000



100 Watt Audio Amplifier using 2SC5200 2SA1943 Power Transistors - Easy to Make Hobby Kit

Out of Stock

  • 100 watt Mono Amplifier kit, High power in compact size
  • Speaker usability - 4 & 8 ohms, 50 watt to 200 watt speakers can be used.
  • Supply voltage - 18 volts to 35 volts DC, Transformer Recommended - 24 0 24 VAC 5 Ampere
  • Learning tool - Simple circuit to learn audio amplification basics.
  • PCBs Made in India, All Components, Circuit Diagram, BOM (List of parts) & Instructions supplied with Kit.



1N4007 1000V 1Ampere General Purpose Rectifier Diode

1.00 2.00

1N4007 1000V General Purpose Rectifier Diode

Max Forward Rectified Current=� 1 Ampere

Max Working Voltage = 1000 Volts

Peak Forward Surge Current = 30 amps

Forward Voltage = 1.1 Volts

5.1v 5V1 500mW 1/2W Zener Diode - General Purpose

1.00 2.90

5.1v 5V1 Zener Diode 500mW General Purpose

Zener Voltage - 5.1 Volts

Max Power - 500 mWATT

General Purpose electronics Hobby project component


6A4 400 Volt 6 Ampere General Purpose Rectifier Diode

6.90 10.00

6A4 400 Volt 6 Ampere General Purpose Rectifier Diode - M - 6 Package

Max Forward Rectified Current = 6 Ampere

Max Working Voltage = 400 Volts

Peak Forward Surge Current = 400 Amps

Forward Voltage = 0.90 Volts

6.8v 6V8 Zener Diode 500mW General Purpose

1.00 2.90

6.8v 6V8 Zener Diode General Purpose�

Zener Voltage - 6.8 Volts

Max Power - 500 mWATT

General Purpose electronics Hobby project component


Use Coupon Code MYPCB10 and Get 10% Discount.

Free Shipping on orders of Rs 999.00/- and above.


15v Zener Diode 500mW - General Purpose

1.00 2.90

15v Zener Diode� - General Purpose

Zener Voltage - 15 Volts

Max Power - 500 mW

General Purpose electronics Hobby project component



GBJ3510 35 Ampere 1000 Volts Bridge Rectifier

Out of Stock

GBJ3510 35 Ampere 1000 Volts Bridge Rectifier

Max Working - 1000 Volts

Max Current - 35 Ampere

Type - SIP-4 Bridge Rectifier



2N3773 TO - 3 Metal Can Type NPN Power Transistor - TO-3P Package

199.00 350.00

2N3773 NPN Power Transistor -�

TO - 3 Metal Can Type�

Max Working - 140 Volts

Max Current - 16 Ampere

Max Power - 150 Watt


224J 0.22uf 100 Volt Metallized Polypropylene Film Capacitors

4.90 10.00

0.22uf 224J 220nf 100volt Capacitor

5% Tolerance, Pitch - 7.5mm

Metallized Polypropylene Film Type Capacitors

APPLICATIONS: Blocking, bypassing, filtering, coupling and

decoupling, interference suppression in low voltage application.


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

1.00 2.00

100 pf Ceramic Disc Capacitor�

Capacitance - 100pf

Working Voltage - 50 Volts Max

2.5mm Pitch General Purpose

102J 0.001uf 1nf 100 Volt Metallized Polypropylene Film Capacitors

1.90 9.90

0.001uf 102J 1nf 100 volt capacitor

5% Tolerance, Pitch - 5 mm

Metallized Polypropylene Film Type Capacitors

APPLICATIONS: Blocking, bypassing, filtering, coupling and

decoupling, interference suppression in low voltage application,


472J 0.0047uf 100 Volt Metallized Polypropylene Film Capacitors

Out of Stock

0.0047uf 472J 4.7nf 100volt capacitor

5% Tolerance, Pitch - 5 mm

Metallized Polypropylene Film Type Capacitors

APPLICATIONS: Blocking, bypassing, filtering, coupling and

decoupling, interference suppression in low voltage application,


Use Coupon Code MYPCB10 and Get 10% Discount.

Free Shipping on orders of Rs 999.00/- and above.

103J 0.01uf 10nf 100 Volt Metallized Polypropylene Film Capacitors

3.90 9.90

0.01uf 103J 10nf 100 volt Capacitor

5% Tolerance, Pitch - 5 mm

Metallized Polypropylene Film Type Capacitors

APPLICATIONS: Blocking, bypassing, filtering, coupling and

decoupling, interference suppression in low voltage application.


Use Coupon Code MYPCB10 and Get 10% Discount.

Free Shipping on orders of Rs 999.00/- and above.


473J 0.047uf 47nf 100 Volt Metallized Polypropylene Film Capacitors

4.90 9.90

0.047uf 473J 47nf 100volt capacitor

5% Tolerance, Pitch - 5 mm

Metallized Polypropylene Film Type Capacitors

APPLICATIONS: Blocking, bypassing, filtering, coupling and

decoupling, interference suppression in low voltage application,


104J 100nf 0.1uf 100 Volt Metallized Polypropylene Film Capacitors

3.90 10.00

0.1uf 104J 100nf 100 volt Capacitor

5% Tolerance, Pitch - 7.5mm

Metallized Polypropylene Film Type Capacitors

APPLICATIONS: Blocking, bypassing, filtering, coupling and

decoupling, interference suppression in low voltage application


Use Coupon Code MYPCB10 and Get 10% Discount.

Free Shipping on orders of Rs 999.00/- and above.


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

17.90 25.00

Anodized 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


200 X 64 X 16 mm Aluminum Heat sink for Audio Amplifiers

Out of Stock

Extruded Aluminum Heat sink

Length - 200 mm Height - 64 mm

Fin Length - 13 mm Base Thickness - 3 mm

Weight - 150 Grams

Suitable for - Audio Power Amplifiers and Electronic Hobby projects


Metal Tab Connector - Metal Brass - 5 mm pitch - PCB mount Heavy Duty connector

Out of Stock

5 mm pitch Male PCB tab Connector - Heavy Duty

Made of Brass with silver finish

For Power Supply and Speaker Connections

High Current Capable

Quick Connect and Disconnect Type




0E22 0R22 0.22 ohm 5 watt Ceramic Fusible Resistor - 5% Tolerance

8.90 14.00

0E22 0.22O 5 watt Ceramic Fusible Resistor

0.22 ohm 5 watt Resistor

5% Tolerance�

For Audio Power Amplifier use