- Burr-Brown OPA627AU
- ★★AUTHENTIC GUARANTEE★★Beware of imitation products
- Socket size design that does not interfere with condensers around the socket
- An NFJ dedicated circuit board designed with a thick circuit design
- Components other than the opamp IC are made of new
- Manufacturer: North Flat Japan
- Model Number: O479
- Part Number: O479
This is a complete operational amplifier that includes 2 OPA627AU (SOP type) single opp amplifier equipped with an NFJ original design 2 circuit boards and an 8 pin DIP openne amplifier.
June 16: Low height at 2023. The height of the old version is lowered by approximately 0.1 inch (3 mm) and the total height of 0.4 inch (9.3 mm). This product has expanded the width that can be used for mobile phones and other models that have been limited to height.
※There are 2 types of silk printing type / laser engraving type (not selected)※
The laser engraving type does not affect the sound quality due to the same process rules of manufacturing and identical in the Burbrown era of production. (*See photo)
The OPA627 Opamp-Amp IC is a vintage type manufactured by the BB Corporation, and the process rules are different from current chips, and the internal wiring is thick so it is used parts but is very popular among some parts while it is used parts.
Opamp IC is a lot produced during the Burbrown period before the period was absorbed by TI (September 2000) by Burbrown (2 ICs are in the same lot).
Please allow some error of manufacturing because it is completely manual assembly.
Due to the size of the board in the assembly kit, the board is designed to be the smallest socket size.
In addition, as a ruin of reducing the substrate, the pattern on the printed circuit board is narrow and affect sound quality.
We have created our own circuit board with maximum pattern width and original!
Can be used to replace 2-circuit optics amplifier. Voltage range: ±4.5 V - ±18 V
This product is not guaranteed to work.
Only those with knowledge should use this product in the worst case result in damage to the installed device.
[Precautions]
※We provide 1 week initial defects.
Instruction manual not included. The information is printed on the board, so please only buy if you understand it.
We do not accept any support on how to use this product, so please only purchase this product if you have a knowledge.
Please be at your own risk.
※We cannot deal with compensation for failure or damage to the device that has been used with this product.
Please use it for DIY purposes only at your own risk.
The price may be revised due to differences in the market marketplace.
Each IC has a polarity and is oriented for installation. Please note that the wrong orientation of installation may lead to IC damage and damage to connection devices.
Lot number cannot be specified. The photo is a sample, so the individual item you receive may differ from the lot number.
Please allow for some error of manufacturing as this is completely manual assembly.
There may be stains or flux residue when soldering, but it does not affect the quality.
Product Specifications:
Unit of measure : 1 piece
Opamp: Burr-Brown OPA627AU x 2 (double sided)
Exterior: DIP-8P
Operating voltage: ±4.5 V - ±18 V
Number of Circuits: 2 circuits
Size: Approx. 0.4 x 0.3 x 0.4 inches (10.5 x 9.8 x 9.3 mm) (including protrusions).
Weight: 1.1g
Shipping Overview:
• Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.
• Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.
• Order Processing: Please allow 1-2 business days for order processing and preparation before shipment.
• Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days
• International Shipping: Currently, we only ship within the USA.
• Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.
Shipping Delays:
Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.
Shipping Options:
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Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.
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Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.
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Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.
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Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.
Delivery Details:
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Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.
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Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.
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Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.
Shipping Confirmation:
You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.
Order Modifications:
If you need to cancel or modify your order, please contact our customer support immediately.
Issues with Delivery:
If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.
Customer Support:
Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.
Return & Refund Policy Overview
Please review our return and refund policies below to ensure a smooth transaction process.
Return Policy
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Duration: You have 30 days from receiving your item to initiate a return.
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Condition: Items must be unworn, unwashed, with original tags and packaging intact.
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Shipping Costs:
- If your return is approved due to a defective, damaged, or incorrect item, we will provide a prepaid return shipping label at no cost.
- If the item has no quality issues and matches the product listing and description, please contact our Customer Service team before returning it. Once your return is authorized, you must return the item according to the provided instructions. In this case, the return shipping cost is the customer's responsibility.
- We are not responsible for return shipping costs for items returned without prior authorization. -
Packaging: Ensure returned items are well-packaged to avoid damage during transit.
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Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.
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Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.
How to Return
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Method: Returns must be sent back by mail to the address provided in the return instructions.
Return Label
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Please contact us to get return labels.
Product Conditions for Return
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Eligible Products: Returns are only accepted for items in new condition.
Nonreturnable Items
Certain items are not eligible for return:
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Electronic devices after 30 days (e.g., computers, laptops, Kindles)
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Gift cards, prepaid game cards
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Perishable goods, live insects, some jewelry, some health and personal care items
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Customized or personalized products
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Items with special shipping restrictions
Refund Policy
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Window: Eligible products may be returned within 30 days of delivery for a refund.
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Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.
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Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.
Claims
Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.
Exchange Policy
For the quickest service, return your original item and place a new order for the desired product once your return is accepted.
Return Address
EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366
Customer Support
Available 24/7 for any questions or assistance needed:
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Phone: +1 (800) 660-3783
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Email: cs@everymarket.com
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