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RoHS Compliant · Lead-Free
EIA-481 Standard
Unitrode UC3874DW-2
MPN UC3874DW-2
Active
Spot Stock · 24-48h Dispatch
100% Original Sealed
1A, 300KHZ BIPOLAR, PDSO18
In Stock: 5,640 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d)
Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$6.84 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$6.84
10+ pcs
$6.16
30+ pcs
$5.61
100+ pcs
$5.06
500+ pcs
$4.72
1,000+ pcs
$4.45
Working on a production BOM or have a target unit price? Submit Target Price
[SPEC] Essential Parameters Snapshot Full Specifications (16)
Package / Case 18-SOIC (0.295", 7.50mm Width)
Supply Voltage 4.4V ~ 36V
Full Technical Specifications
16 Parameters| Parameter / Attribute | Specification / Value |
|---|---|
| Output type | Transistor Driver |
| Mounting | Surface Mount |
| Voltage - supply (Vcc (Vdd)) | 4.4V ~ 36V |
| Frequency - switching | Up to 300kHz |
| I/O channels | 1 |
| Output phases | 1 |
| Duty cycle | 100% |
| Operating temperature | 0°C ~ 70°C (TA) |
| Package | Bulk |
| Function | Step-Down |
| Topology | Buck |
| Clock sync | No |
| Case | 18-SOIC (0.295\", 7.50mm Width) |
| Control features | Soft Start |
| Output configuration | Positive |
| Synchronous rectifier | Yes |
[DESK] Shenzhen Spot Allocation · 2h Response
Need Immediate Spot Stock or Shortage Allocation for UC3874DW-2?
Factory lead times blocking production? We lock verified brand-new original stock in Shenzhen within 2 hours.
Quote SLA 2 Hours
[01] Emergency Shortage 24-48h Shenzhen Dispatch
Direct access to Shenzhen floor inventory, franchised allocation buffers, and factory bonded stock to resolve line-down shutdowns.
[02] Industrial Packaging Tape & Reel / Tray / Tube
Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.
[03] WhatsApp QC Proof 45x Microscope QC Photos
High-resolution photos of original reel labels, 2D DataMatrix, and pin coplanarity sent via WhatsApp/Telegram before you release wire payment.
● USD Wire Transfer (SWIFT T/T) · DAP Express / DDP Delivery
UC3874DW-2
Verified Allocation