LM317/337 dual rail regulator PCB for and 41 similar items
LM317/337 dual rail regulator PCB for preamplifier/headphone amp(green) !
$6.79
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Shipping options
$5.00 to United States
Ships from
Hong Kong
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available for DOAs
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
View full item details »
Shipping options
$5.00 to United States
Ships from
Hong Kong
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available for DOAs
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
| Category: | |
|---|---|
| Quantity Available: |
Only one in stock, order soon |
| Condition: |
New |
| UPC: |
Does not apply |
| Brand: |
Unbranded/Generic |
| MPN: |
Does Not Apply |
| Country/Region of Manufacture: |
China |
Listing details
| Shipping discount: |
No combined shipping offered |
|---|---|
| Posted for sale: |
More than a week ago |
| Item number: |
1555554936 |
Item description
On list is a dual rail regulator PCB to be used with low current application ( below 300mA). using LM317, LM337. This board is particular useful for preamplifier or headphone amplifier.
The broad includes protection circuit to protect the regulator chips from high output voltage reversal.
The board is the same as the assembled version , item 221643395126 except this board is green in color while the assembled one is blue in color.
This board need an AC voltage 12Vx2 to 15Vx2 ( for +/-12V DC application).
PCB Dimension : 60mm x 96mm
PCB copper thickness : 75um ( 4 times standard thickness !)
We provide schematic and part list to buyers by EMAIL.
Air shipping cost worldwide by registered airmail is US$5.00. We welcome combined shipping.
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