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Preamplifier Power Supply Kit,board,pcb, Based On Lm317 For Sale
May-11th, 2013 Revised.
Positive Voltage Adjustable Voltage Regulator Module. Based on LM317T Regulator IC Design, AC or DC Input, DC Output. Complete Series of Protections (IC Function), Current Limiting, Thermal Shutdown and SOA Control. With Protection Diodes Circuit.
This item has been assembled, and electrical test passed. FR-4 fiber glass PCB. HQ terminal blocks, easy connection wires. 400V 2Amp Bridge Rectifier 2W04. 2x 1000uF/35V RUBYCON YXF 105C long life and low impedance electrolytic capacitors. metal film capacitor, conducive to filtering high-frequency noise. 28 turns precision trimmer. output voltage LED indicator.
DC input 4.5 to 32Vdc, or AC input 4 to 23.5Vac Output Voltage 1.5 to 29Vdc Maximum Current 1.5 Amp PCB Size: 50 x 50mm / 1.97 x 1.97 inch PCB Thickness : 1.6mm / 0.063 inch Module Size(W x L x H): 50 x 50 x 38mm / 1.97 x 1.97 x 1.5 inch Module Specification: No paper specifications, please download this document.
Note: the item is a analog regulator, no step-up function.
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Preamplifier Power Supply Kit,board,pcb, Based On Lm317: $10