Ramsey Electronics LEAD ACID BATTERY CHARGER KIT Manual Do Utilizador

LABC1 

• 10  

PARTS SUPPLIED WITH YOUR LABC1 KIT 
Capacitors 
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1     10 µF electrolytic capacitor [C2] 

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1     1000 µF electrolytic capacitor [C1] 

 
Resistors and Potentiometers 
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1     0.47 ohm, 1 watt (yellow-violet-silver) [R6] 

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1     270 ohm (red-violet-brown) [R1] 

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3     820 ohm (gray-red-brown) [R3,7,9] 

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1     10K ohm (brown-black-orange) [R8] 

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1     18K ohm (brown-gray-orange) [R4] 

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1     PC mount 1K ohm potentiometer (marked 102) [R2] 

 
 
Semiconductors and Integrated Circuits 
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11   1N4148 diodes (small glass diode) [D5,6,7,8,9,10,11,12,13,14,17] 

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4     1N4002 or 1N4004 diodes (black with white band) [D1,2,3,4] 

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1     221334 transistor (three leads TO-92 package marked 221334) [Q1] 

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2     JUMBO red LEDs [D15,16] 

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1     LM317 3 terminal adjustable regulator [VR1] 

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1     LM334 IC (three leads TO-92 package marked LM334) [U1] 

 
Miscellaneous Components  
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1     2.1mm power jack [J1] 

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1     DPDT PC mount pushbutton switch [S1] 

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1     Heatsink [HS1] 

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1     #4-40 3/8” screw (for HS1) 

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1     #4-40 Kep nut (for HS1) 

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1     2 Screw terminal jack [J2] 

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2’    #24 AWG Dual (red & black) twisted hookup wire