Can I request technical information for SAI03?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to SAI03.

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SAI03 Sanken Electric USA Inc. product image

SOURCING SUPPORT

Need Help With SAI03?

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.

Sanken Electric USA Inc. RFQ AVAILABLE

SAI03

IC REG BUCK 12V 400MA 4SMD

Part Number: SAI03

Manufacturer: Sanken Electric USA Inc.

Category: Voltage Regulators - DC DC Switching Regulators

Package: 4-SMD, Gull Wing

Datasheet:: SAI03.pdf

Description: IC REG BUCK 12V 400MA 4SMD

Select Quantity Stock: 4,567

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TECHNICAL RESOURCES

SAI03 Technical Information

Specifications
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Hot Sale
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Specifications

Product Attribute: Attribute Value

Part Number: SAI03

Manufacturer: Sanken Electric USA Inc.

Package: 4-SMD, Gull Wing

Series: -

Package/Case: 4-SMD, Gull Wing

Packaging: Tape & Reel (TR)

Product Status: Obsolete

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Output Type: Fixed

Number of Outputs: 1

Voltage - Input (Min): 15V

Voltage - Input (Max): 33V

Voltage - Output (Min/Fixed): 12V

Voltage - Output (Max): -

Current - Output: 400mA

Frequency - Switching: 60kHz

Synchronous Rectifier: No

Operating Temperature: -30°C ~ 125°C (TA)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 4-SMD

Frequently Asked Questions

1. How can I order SAI03 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 SAI03?

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

3. Are the stock and price of SAI03 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 SAI03?

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 SAI03?

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.

SAI03 Procurement and Technical Support

SAI03 is manufactured by Sanken Electric USA Inc.. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing SAI03 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 SAI03.

Part Number: SAI03

Manufacturer: Sanken Electric USA Inc.

Package: 4-SMD, Gull Wing

Category: Voltage Regulators - DC DC Switching Regulators

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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

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