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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsSI-8120S
SI-8120S Image
Image may be representation.
See specifications for product details.

SI-8120S - Sanken

Manufacturer Part Number
SI-8120S
Manufacturer
Sanken Electric Co., Ltd.
Allelco Part Number
32D-SI-8120S
ECAD Model
Parts Description
IC REG BUCK 12V 3A TO220F-5
Detailed Description
Package
TO-220-5 Full Pack, Formed Leads
Data sheet
SI-8000S Series.pdf
RoHs Status
RoHS Compliant
In stock: 9295

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Quantity

Specifications

SI-8120S Tech Specifications
Sanken - SI-8120S technical specifications, attributes, parameters and parts with similar specifications to Sanken - SI-8120S

Product Attribute Attribute Value  
Manufacturer Sanken Electric Co., Ltd.  
Voltage - Output (Min/Fixed) 12V  
Voltage - Output (Max) -  
Voltage - Input (Min) 15V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package TO-220F-5  
Series -  
Package / Case TO-220-5 Full Pack, Formed Leads  
Product Attribute Attribute Value  
Package Tube  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -30°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Down  
Frequency - Switching 60kHz  
Current - Output 3A  

Parts Introduction

Manufacturer Part Number

SI-8120S

Manufacturer

sanken

Introduction

The SI-8120S is a step-down DC-DC switching regulator from sanken. It is designed to provide a fixed 12V output voltage from an input voltage range of 15V to 40V. With a maximum output current of 3A and a switching frequency of 60kHz, this regulator is suitable for a variety of power supply applications.

Product Features and Performance

Fixed 12V output voltage

Input voltage range: 15V to 40V

Maximum output current: 3A

Switching frequency: 60kHz

Operating temperature range: -30°C to 125°C (TJ)

Through-hole TO-220-5 package

Product Advantages

Reliable and stable output voltage regulation

Efficient power conversion

Wide input voltage range

Compact and easy to integrate design

Key Reasons to Choose This Product

Robust and dependable performance for your power supply needs

Cost-effective solution for various applications

Compact size and simple integration

Trusted sanken brand quality

Quality and Safety Features

Overcurrent protection

Thermal shutdown

ESD protection

Compatibility

The SI-8120S is compatible with a wide range of power supply applications, including industrial, automotive, and consumer electronics.

Application Areas

Industrial control systems

Automotive electronics

Consumer electronics

General power supply applications

Product Lifecycle

The SI-8120S is an obsolete product. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Sanken SI-8120S

Product Attribute SI-8120S SI-8105QL SI-8150S SI-8120JD
Part Number SI-8120S SI-8105QL SI-8150S SI-8120JD
Manufacturer Sanken Sanken Electric Co., Ltd. Sanken Sanken
Number of Outputs 1 1 1 1
Mounting Type Through Hole Through Hole Through Hole Surface Mount
Topology Buck Buck Buck Buck
Function Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive
Output Type Fixed Adjustable Fixed Fixed
Synchronous Rectifier No No No No
Series - - - -
Voltage - Output (Max) - 24V - -
Voltage - Input (Min) 15V 4.75V 18V 15V
Package Tube - Tube Tape & Reel (TR)
Current - Output 3A 3.5A 3A 1.5A
Package / Case TO-220-5 Full Pack, Formed Leads 8-DIP (0.300", 7.62mm) TO-220-5 Full Pack, Formed Leads TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Voltage - Output (Min/Fixed) 12V 0.5V 15V 12V
Frequency - Switching 60kHz 350kHz 60kHz 125kHz
Voltage - Input (Max) 40V 28V 40V 40V
Supplier Device Package TO-220F-5 8-DIP TO-220F-5 TO-263-5
Operating Temperature -30°C ~ 125°C (TJ) -30°C ~ 85°C (TA) -30°C ~ 125°C (TJ) -30°C ~ 125°C (TJ)

SI-8120S Datasheet PDF

Download SI-8120S pdf datasheets and Sanken documentation for SI-8120S - Sanken.

Datasheets
SI-8000S Series.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SI-8120S Image

SI-8120S

Sanken
32D-SI-8120S

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