How to verify the sample - AD823ARZ?
The same model, bought samples from two different suppliers; the physical body situation is different, how to verify such materials?
▶ Supplier A: Physical D/C: 1835
• Silk Screen
• Side
• Pins
▶ Supplier B: Physical D/C: 1904
• Silk Screen
• Side
•Pins
Did the purchasing friends see the problem from the above physical photos?
Samples purchased from supplier A:
the front of the part has the model number and D/C silkscreen information; the side has visible coating marks, and the pins have re-tinning phenomenon.
Samples purchased from supplier B:
There is model and D/C silkscreen information on the front of the part; there is no abnormality on the side, and the pins are in good condition.
Recommendation: Before buying the goods, first check the mark; before payment, first check the products.
Of course, AourcingElectronics also provides inspection and labeling services. Please do not hesitate to contact us if you have any product questions.
Besides, we also provide One-Stop PCBA service, which is Bill of Material, PCB Customization, and SMT Processing.
Our service:
1. Competitive price with short lead time(1-3days).
2. 400-days Warranty for all parts.
3. Free samples for our first cooperation and maybe free shipping.
4. PCB & SMT and BOM service.
5. Hard to find electronic components and find obsolete electronic parts.
Please contact us immediately for details, we will reply to you in the shortest time.
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