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: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
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STMicroelectronics RFQ AVAILABLE

L4981BD

IC PFC CTR AVER CURR 100KHZ 20SO

Part Number: L4981BD

Manufacturer: STMicroelectronics

Category: PFC (Power Factor Correction)

Package: 20-SOIC (0.295", 7.50mm Width)

Datasheet:: L4981BD.pdf

Description: IC PFC CTR AVER CURR 100KHZ 20SO

Select Quantity Stock: 758

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L4981BD Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: L4981BD

Manufacturer: STMicroelectronics

Package: 20-SOIC (0.295", 7.50mm Width)

Series: -

Package/Case: 20-SOIC (0.295", 7.50mm Width)

Packaging: Tube

Product Status: Active

Mode: Average Current

Frequency - Switching: 100kHz

Current - Startup: 100 µA

Voltage - Supply: 14.5V ~ 19.5V

Operating Temperature: -40°C ~ 125°C

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 20-SO

Frequently Asked Questions

1. How can I order L4981BD 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 L4981BD?

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

3. Are the stock and price of L4981BD 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 L4981BD?

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 L4981BD?

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.

L4981BD Procurement and Technical Support

L4981BD is manufactured by STMicroelectronics. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing L4981BD 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 L4981BD.

Part Number: L4981BD

Manufacturer: STMicroelectronics

Package: 20-SOIC (0.295", 7.50mm Width)

Category: PFC (Power Factor Correction)

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Shipping Method

DHL

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TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

Shipping Fee

Calculated according to destination and parcel weight

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