TDK Corporation ECO2219SEO-D03V017
XFMR FLYBCK AC/DC CONV 1.77MH TH
Answer first: this page is a purchasing reference for the exact part number ECO2219SEO-D03V017 from TDK Corporation. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | ECO2219SEO-D03V017 |
|---|---|
| Manufacturer | TDK Corporation |
| Category | Switching Converter, SMPS Transformers |
| series | ECO |
| packaging | Bulk |
| product status | Active |
| param 1 | For AC/DC Converters |
| param 2 | Flyback Converters |
| param 3 | - |
| param 4 | - |
| param 5 | 170 ~ 400V |
| param 6 | 5V @ 110mA, 12V @ 540mA, 18V @ 30mA, 19V @ 20mA |
| param 7 | 2000Vrms |
| param 8 | 1.77mH @ 10kHz |
| param 9 | - |
| param 10 | -30°C ~ 120°C |
| param 11 | - |
| param 12 | - |
| param 13 | Through Hole |
| param 14 | 0.945" L x 0.906" W (24.00mm x 23.00mm) |
| param 15 | 0.984" (25.00mm) |
| param 16 | 0.945" L x 0.906" W (24.00mm x 23.00mm) |
| param 17 | - |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify ECO2219SEO-D03V017 Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For ECO2219SEO-D03V017, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.