UCC21551CDWKR
Specifications
| Number of Channels | 2 |
| Operating Temperature | -40°C to +150°C |
| CMTI(kV/us) | 125kV/us |
| Current - Output High(IOH) | 4A |
| Current - Output Low(IOL) | 6A |
| Driven Configuration | Half-Bridge |
| Fall Time | 8ns |
| Features | Dead-time control |
| Input Logic Level - High | 2V to 2.3V |
| Input Logic Level - Low | 0.8V to 1V |
| Isolation Voltage(Vrms) | 5000V |
| Load Type | MOSFET、IGBT、SiC |
| Propagation Delay(tpd) | 33ns · 33ns |
| Quiescent Current(Iq) | 2mA |
| Rise Time | 8ns |
| Voltage - Supply | 13.5V to 25V · 3V to 5.5V |
Price
| Quantity | Unit price |
|---|---|
| 1 pcs | USD 1.76 |
| 10 pcs | USD 1.57 |
| 30 pcs | USD 1.43 |
| 100 pcs | USD 1.31 |
| 500 pcs | USD 1.25 |
| 1,000 pcs | USD 1.23 |
Indicative price as of 2026-10-31 14:52 Beijing time · 52h old — ask us for a fresh quote before you commit.
Spot prices on passives and power parts can move by double digits within a single day. Treat this as a reference point, not a binding offer — confirm before you pass it to your customer.
| Availability | In stock |
| Stock | 16,500 pcs |
| Lead time | Ships in 3–5 working days once the lot is confirmed |
| Condition | New & original — lot checked before shipment |
| MOQ | 1 pcs |
| MPQ | 2,000 pcs |
| Stock checked | 2026-10-31 14:52 |
| Price updated | 2026-10-31 14:52 |
Questions buyers ask
Is UCC21551CDWKR in stock?
In stock — 16,500 pcs. Ships in 3–5 working days once the lot is confirmed. Stock last checked 2026-10-31. Minimum order quantity 1 pc.
Is UCC21551CDWKR new and original?
Yes. Every lot is checked before it ships; if a lot is ever refurbished or pulled from a board, the quote says so before you order.
What does UCC21551CDWKR cost?
Indicative unit price is USD 1.76; volume breaks are quoted per order.
What are the key specifications of UCC21551CDWKR?
Isolation Voltage(Vrms) 5000V, Voltage - Supply 13.5V to 25V · 3V to 5.5V, Current - Output High(IOH) 4A, Current - Output Low(IOL) 6A.
Is UCC21551CDWKR RoHS compliant?
The data feed lists RoHS: Yes — confirm on the datasheet for your batch.
Where is the UCC21551CDWKR datasheet?
The original manufacturer datasheet is available on request: the Texas Instruments datasheet for UCC21551CDWKR — SOIC-14 package drawing, pinout and full electrical characteristics. We send the manufacturer PDF with your quotation. Request the datasheet.
Alternatives & cross-reference
No published cross-reference is on record for UCC21551CDWKR yet. If you are looking for a replacement or an obsolete-part substitute, send us the part number and what it is used for — this is what we do most.
Send the quantity, target price and application. We reply within 24 hours.
Email us — reply within 24 hoursRelated — same category, different package
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