2x Fa801 Transformer Ac/dc Voltage Regulator Power Supply 6-9-12v 300 Ma,un-asse

US $29.00

  • Bangkapi, BA, Thailand
  • Jun 9th
2x FA801 TRANSFORMER AC/DC VOLTAGE REGULATOR POWER SUPPLY 6-9-12V 300 mA CIRCUIT BOARD, ASSEMBLED KIT (2 Pcs.) Detail:  This item is AC to DC power supply which can convert AC ( 110VAC or 220VAC ) to DC voltage 6Vdc / 9Vdc / 12Vdc, You can select only one output voltage.The transformer is used for convert high voltage to low voltage so it is enough for supply small circuit board. This is a regulated power supply which give out a constand voltage. The value of output voltage can be selected by using on appropriate jumping point. The input voltage is 220 volt while the selectable output voltage are in the range of 6, 9 and 12 volt respetively.     This regulator circuit come with a rectified filter for a variable stabilized power supply.It is ready to use when supplied with 110V or 220V.     Output Voltage 6Vdc, 9Vdc and 12 Vdc by put the Jumper to select output voltage. Technical data - Power supply : 220-240VAC. - Max. power : 300mA. - Output DC voltage : 6V, 9V, 12V (select jumper) - Recommended housing : FB04 - IC board dimensions : 1.66 in x1.16 in How does it work From figure 2, transformer T1 step down the input voltage of 220V to 15V, the diode D1-D4 will then change the alternatively current in to direct current accordingly. IC1 controls voltage at OUTPUT. Voltage selection is done at pin GND of IC1 by shifting ground of IC1 up. If 6 volts is required, jumping at "6" point. But if 9 volts is required, jumping at "9" point and 12 volts by jumping at "12" point respectively. Circuit Assembly The assembly of components is shown in Fig. 2. For good looking and easy assembly, the shorter components should be first installed - starting with low resistant components and then the higher. An important thing is that diodes, electrolyte capacitors, and transistors shall be carefully assembled before mounting them onto their right anode/cathode of the IC board otherwise it might cause damage to the components or the circuit. Configuration of the anode and the cathode is shown in Fig 3. Use the soldering iron/gun not exceeding 40 watts and the solder of tin-lead 60:40 with flux within. Recheck the correctness of installation after soldering. In case of wrong position, just use lead absorber or lead extractor wire to avoid probable damage to the IC. Testing Connecting AC with plug to 220VAC on transformer. Selecting voltage value required. Jumping either at "6" point for 6 volts. "9" point for 9 volts or "12" point for 12 volts. If jumping all 3 points, result will be 6 volts only. Plugging on. LED will display. Measuring voltage at OUT, there will be voltage at jumped point. This circuit can conduct current 200 to 350mA. If over 1A. is required, using suitable transformer and having heat ventilating board to IC. Free Shipping Handling WORLDWIDE. The package will be shipped directly from Thailand via Economy/Standard Small package Airmail, and it will take about 11-23 Business Days (or about 2-5 Weeks) **Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. **Please check with your country’s customs office to determine what these additional costs will be prior to bidding / buying Return Policy                  100% Satisfaction Guarantee: If you are not satisfied with the product you purchased for any reason, please contact us for a return  instruction within 30 days Shipping Handling costs are not refundable. Return shipping cost will be paid by buyer. We accept ONLY PayPal for payment. Contact us Please contact us by eBay message only.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand Future Kit
MPN FA801
Model FA801
Country/Region of Manufacture Thailand
UPC Does not apply

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