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onsemi COMPONENT SOURCING

NCP1937B51DR2G

Q: Can you help confirm package, date code and technical documentation for NCP1937B51DR2G?

Where information is available, the sourcing team can help confirm package details, date-code requirements, datasheets and other technical documents before the order is finalized.

Q: What if NCP1937B51DR2G is unavailable, allocated or obsolete?

You can request shortage or obsolete sourcing support and possible alternative parts. Any substitute should be reviewed and approved by your engineering team before use.

Q: Can JIEXIN Electronics source other parts together with NCP1937B51DR2G?

Yes. Submit a BOM or multi-part requirement so the sourcing team can review several component lines together, including shortage, obsolete and alternative-part requirements.

IC PFC/QUASI FLYBACK CTLR 20SOIC

Stock Reference 7,498

Package 20-LSOP (0.154", 3.90mm Width), 17 Leads

Manufacturer onsemi

RFQ Available

Part Number: NCP1937B51DR2G

Manufacturer: onsemi

Category: PFC (Power Factor Correction)

Package: 20-LSOP (0.154", 3.90mm Width), 17 Leads

Datasheet: View NCP1937B51DR2G.pdf

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TECHNICAL DATA

Specifications

Product Attribute: Attribute Value

Part Number: NCP1937B51DR2G

Manufacturer: onsemi

Package: 20-LSOP (0.154", 3.90mm Width), 17 Leads

Series: -

Package/Case: 20-LSOP (0.154", 3.90mm Width), 17 Leads

Packaging: Tape & Reel (TR)

Product Status: Active

Mode: Critical Conduction (CRM)

Frequency - Switching: -

Current - Startup: 15 mA

Voltage - Supply: 9V ~ 30V

Operating Temperature: -40°C ~ 125°C (TJ)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 20-SOIC

BEFORE YOU SOURCE

Frequently Asked Questions

What information should I include when requesting a quote for NCP1937B51DR2G?

Include the required quantity, preferred date code or package condition if relevant, target delivery date, destination and any approved manufacturer or alternative-part requirements. More complete requirements help the sourcing team return a more accurate quotation.

Is the displayed stock for NCP1937B51DR2G guaranteed?

The stock figure should be treated as a reference because component availability can change quickly. Current quantity, source and lead time are reconfirmed when your RFQ is reviewed.

Can you help confirm package, date code and technical documentation?

Yes. Where information is available from the manufacturer or sourcing channel, our team can help confirm package details, date-code requirements, datasheets and other technical documents before the order is finalized.

What if NCP1937B51DR2G is unavailable, allocated or obsolete?

You can ask for alternative sourcing or possible cross-reference options. Any substitute should be reviewed and approved by your engineering team for electrical, mechanical and qualification requirements before use.

Can I request a small quantity for prototype or maintenance use?

Submit the quantity you need through the RFQ form. Availability and minimum order requirements vary by source, so the sales team will confirm what can be supplied for the requested quantity.

Can JIEXIN Electronics source other parts together with NCP1937B51DR2G?

Yes. You can submit a BOM or multi-part requirement so the team can review several component lines together, including shortage, EOL and alternative-part sourcing needs.

When are final stock, lead time and quotation terms confirmed?

They are confirmed after the sourcing team reviews your requested quantity and requirements against the available supply channel. The formal quotation should be used as the final commercial reference.

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