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.
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Part No
KITPW-000317
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Manufacturer
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Stock No
2071-CE1
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SKU No
272397
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