ADC and DAC

ADC and DAC RFQ Planning for Overseas Engineering Teams

RFQ planning checklist for overseas ADC and DAC buyers covering delivery timing, package evidence, date code and BOM review.

Guide

Practical Procurement Notes

Why this sourcing work is risky

Overseas converter RFQs often slow down when the buyer omits packing format, destination or whether the request is for samples or production.

Supplier offer warning

If a supplier refuses label photos, packing photos or basic traceability notes for high-value ICs, treat the offer as high risk until another channel is reviewed.

Checks before sending an RFQ

Eight buyer-side checks

1Exact model
2Quantity split
3Package format
4Required delivery week
5Destination
6Date-code policy
7Photo requirement
8Alternates allowed

Photos and documents to request

EvidenceWhy it helpsWhen to request it
Label photoConfirms part number, lot and packing clueHigh-value or urgent purchases
Packaging photoShows reel, tray, tube or moisture barrier conditionPackage-sensitive parts
Supplier invoice trailSupports channel reviewObsolete or shortage demand
Datasheet matchConfirms suffix and temperature gradeAny alternate discussion

What to send before quotation

  • Full orderable part number and manufacturer preference
  • Target quantity and delivery destination
  • Package, suffix, temperature grade and date-code requirement
  • Approved alternates or parts that must not be substituted
  • BOM file, photos or previous supplier documents when available

SDAK sourcing workflow

Step 1

Review the part number and package suffix

Step 2

Check realistic lead time and date-code expectations

Step 3

Screen supplier channel and documentation

Step 4

Return quote feedback with risk notes

Need sourcing support?

Send us your part number, target quantity, package requirement and delivery schedule. Our team will review the RFQ and respond with sourcing options.

Request Quote

Send Your RFQ or BOM List

Our team will review part numbers, quantity, lead time and sourcing risk before replying.

Excel, CSV or PDF (Max 20MB)

Contact Information

Response Time

Usually within 24 hours

Work Time

Monday-Friday 09:00-18:00 (UTC+8)

Location

Xi'an, Shaanxi, China

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