35A Power Supply Board for Hi-fi Audio Amplifiers
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$ 10.37
35 A Unregulated Power Supply Board for Audio Amplifiers (Assembled)This assembled board is designed to provide high-current unregulated DC power for audio amplifier applications.Working Voltage:DC output voltage depends on transformer usedRecommended transformer: up to 35-0-35 VAC (step-down, center-tapped)Current Capacity:Designed for high current applications up to approximately 35 A (depends on transformer, load, and heat dissipation)Rectifier and Filtering:Heavy-duty bridge rectifier: GBJ5010 (or equivalent)Filter capacitors: 10000 µF / 63 V × 4 (30 mm diameter)Designed to deliver high peak current with low ripple for audio applicationsProtection Features:Fuses provided on each supply rail for fault protection and short-circuit preventionBoard Specifications:PCB material: Glass Epoxy FR4PCB dimensions: 128 mm × 68 mm (5 inch × 2.6 inch)PCB thickness: 1.6 mmConstruction:Fully assembled boardUses through-hole componentsComponents are commonly available for servicingConfiguration:Designed for center-tapped transformer input for dual DC rail generationRequires proper heat sinking for rectifier and adequate wiring for high current pathsOutput performance depends on transformer and load conditionsIntended Use:Power supply for high-power audio amplifiersSubwoofer and high-current amplifier systemsDIY audio and power supply projects