SAI03

Part No :: SAI03

Manufacturer: Sanken Electric Co., Ltd.

VIGOR # :: 7955887

Description: IC REG BUCK 12V 400MA 4SMD

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: SAI03 PDF

Country of origin: -

Date code: -

SAI03 Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)
Part Status:	Not For New Designs
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)
Mounting Type:	Surface Mount
Package / Case:	4-SMD, Gull Wing
Supplier Device Package:	4-SMD

Alternative Products

Part Number	Manufacturer & Description	Compare
SAI03V1 Match 100%	Sanken Electric Co., Ltd. IC REG BUCK 12V 400MA 4SMD	SAI03 vs SAI03V1
SAI02 Match 68%	Sanken Electric Co., Ltd. IC REG BUCK 3.3V 500MA 4SMD	SAI03 vs SAI02
SAI01 Match 68%	Sanken Electric Co., Ltd. IC REG BUCK 5V 500MA 4SMD	SAI03 vs SAI01
SAI01V1 Match 68%	Sanken Electric Co., Ltd. IC REG BUCK 5V 500MA 4SMD	SAI03 vs SAI01V1
SAI02V1 Match 68%	Sanken Electric Co., Ltd. IC REG BUCK 3.3V 500MA 4SMD	SAI03 vs SAI02V1

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 9000

Shipped from

HK warehouse

Expected Shipping Date

Jul 26 - Jul 30 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.4662~~	~~$1.47~~
2000	~~$1.4372~~	~~$2 874.46~~

Current price of SAI03 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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Pricing(USD)