Semtech Corporation SC189CSKTRT — Logic ICs
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RoHS Compliant · Lead-Free EIA-481 Standard

SC189CSKTRT 1.2V 1.5A Buck Regulator SOT-23-5 — Semtech | ICBOMS

MPN SC189CSKTRT
Active Spot Stock · 24-48h Dispatch 100% Original Sealed

IC REG BUCK 1.2V 1.5A SOT23-5

In Stock: 50 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)
$1.45 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$1.45
10+ pcs
$1.20
30+ pcs
$1.05
Working on a production BOM or have a target unit price? Submit Target Price
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$1.45 / ea

50 in stock — maximum per order · 3–4 days lead time

$1.20 / ea from 10 pcs

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[SPEC] Essential Parameters Snapshot Full Specifications (14)
Package / Case SC-74A, SOT-753

Full Technical Specifications

14 Parameters
SC189CSKTRT specifications
Parameter / AttributeSpecification / Value
Output typeFixed
MountingSurface Mount
Voltage - input5.5V
Voltage - output (Min (Fixed))1.2V
Output current1.5A
Frequency - switching2.5MHz
I/O channels1
Operating temperature-40°C ~ 125°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
CaseSC-74A, SOT-753
Output configurationPositive
Synchronous rectifierYes
[DESK] Shenzhen Spot Allocation · 2h Response

Need Immediate Spot Stock or Shortage Allocation for SC189CSKTRT?

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
SC189CSKTRT
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