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NCP1937B51DR2G

IC PFC/QUASI FLYBACK CTLR 20SOIC

Part Number: NCP1937B51DR2G

Manufacturer: onsemi

Category: PFC (Power Factor Correction)

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

Datasheet:: NCP1937B51DR2G.pdf

Description: IC PFC/QUASI FLYBACK CTLR 20SOIC

Select Quantity Stock: 7,498

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NCP1937B51DR2G Technical Information

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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

Frequently Asked Questions

1. How can I order NCP1937B51DR2G from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of NCP1937B51DR2G?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of NCP1937B51DR2G updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for NCP1937B51DR2G?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for NCP1937B51DR2G?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

NCP1937B51DR2G Procurement and Technical Support

NCP1937B51DR2G is manufactured by onsemi. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing NCP1937B51DR2G and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for NCP1937B51DR2G.

Part Number: NCP1937B51DR2G

Manufacturer: onsemi

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

Category: PFC (Power Factor Correction)

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Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

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