Can I request technical information for FSQ500L?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to FSQ500L.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

Stock & Batch Verification Confirm available quantity, date code and delivery schedule.

Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Supplier Verification
Supplier review and component quality inspection support.

: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
Multi-part procurement and shortage sourcing assistance.

onsemi RFQ AVAILABLE

FSQ500L

IC OFFLINE SW FLYBACK SOT223-4

Part Number: FSQ500L

Manufacturer: onsemi

Category: AC DC Converters, Offline Switches

Package: TO-261-4, TO-261AA

Datasheet:: FSQ500L.pdf

Description: IC OFFLINE SW FLYBACK SOT223-4

Select Quantity Stock: 3,869

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TECHNICAL RESOURCES

FSQ500L Technical Information

Specifications
FAQ
Hot Sale
Packaging
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Specifications

Product Attribute: Attribute Value

Part Number: FSQ500L

Manufacturer: onsemi

Package: TO-261-4, TO-261AA

Series: FPS™

Package/Case: TO-261-4, TO-261AA

Packaging: Tape & Reel (TR)

Product Status: Obsolete

Output Isolation: Isolated

Internal Switch(s): Yes

Voltage - Breakdown: 700V

Topology: Flyback

Voltage - Start Up: 6 V

Voltage - Supply (Vcc/Vdd): 5V ~ 10V

Duty Cycle: 60%

Frequency - Switching: 130kHz

Power (Watts): 3 W

Fault Protection: Current Limiting, Over Load, Over Temperature

Control Features: Soft Start

Operating Temperature: -40°C ~ 85°C (TA)

Grade: -

Qualification: -

Supplier Device Package: SOT-223-4

Mounting Type: Surface Mount

Frequently Asked Questions

1. How can I order FSQ500L 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 FSQ500L?

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

3. Are the stock and price of FSQ500L 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 FSQ500L?

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 FSQ500L?

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

Hot Sale Part Numbers

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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.

FSQ500L Procurement and Technical Support

FSQ500L 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 FSQ500L 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 FSQ500L.

Part Number: FSQ500L

Manufacturer: onsemi

Package: TO-261-4, TO-261AA

Category: AC DC Converters, Offline Switches

Submit BOM RFQ Contact Sales

Payment Method

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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

Shipping Fee

Calculated according to destination and parcel weight

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