PRODUCT PARAMETERS
Product name: LM317 adjustable voltage stabilized power supply
Output voltage: 1.25–12V
Output current: 200mA
Power supply voltage: 220V (Taiwan 110V)
Transformer power: 2.5W
Power cord length: 1M
Output line length: 20MM
Shell size: 11.2 × 6.9 × 4MM (L × W × H)
Shell material: Transparent plastic shell (fix the upper and lower covers with 4 screws)
Circuit board size: 7.2MM × 6.2MM
Product weight: 270gLM317T Voltage Regulator IC: The core component that provides the adjustable DC output. 
12-0-12 Center-Tapped Transformer: Steps down the AC mains voltage to a usable level. 
Bridge Rectifier Diodes (e.g., 1N5399): Converts the AC from the transformer into pulsating DC.
1000µF Electrolytic Capacitor: Smooths out the pulsating DC from the rectifier to a more stable DC voltage.
 
Potentiometer (5K or 10K): A variable resistor to adjust the output voltage. 
Resistors: Required for the power indicator LED and other circuit functions. 
LED Power Indicator: Shows when the power supply is on. 
Aluminum Heatsink: Essential for dissipating the heat generated by the LM317, especially at higher loads. 
0.1µF Ceramic Capacitor: Filters high-frequency noise from the output.             
                                                           - 
                                  Part NoKITPW-000317
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                                  Manufacturer
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                                  Stock No2071-CE1
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                                  SKU No272397
                                  *Prices subject to change without notice. We reserve the right to limit quantities.
            
            
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