View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsSI-8120JF
SI-8120JF Image
Image may be representation.
See specifications for product details.

SI-8120JF - Sanken

Manufacturer Part Number
SI-8120JF
Manufacturer
Sanken Electric Co., Ltd.
Allelco Part Number
32D-SI-8120JF
ECAD Model
Parts Description
IC REG BUCK 12V 1.5A TO220F-5
Detailed Description
Package
TO-220-5 Full Pack, Formed Leads
Data sheet
SI-8120JF.pdf
RoHs Status
RoHS Compliant
In stock: 11870

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

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

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 125kHz  
Current - Output 1.5A  

Parts Introduction

Manufacturer Part Number

SI-8120JF

Manufacturer

Sanken

Introduction

The SI-8120JF is a high-efficiency, fixed-output, step-down DC-DC switching regulator from Sanken. It is designed to provide a stable and regulated 12V output from an input voltage range of 15V to 40V, making it suitable for a variety of applications that require a reliable and high-performance power supply.

Product Features and Performance

Step-down (buck) topology with fixed 12V output

Input voltage range: 15V to 40V

Output current capability: 1.5A

Switching frequency: 125kHz

Thermal shutdown protection

Compact TO-220-5 package with formed leads

Product Advantages

High efficiency operation for improved energy savings

Stable and regulated output voltage

Wide input voltage range for versatile applications

Compact and space-saving package

Thermal shutdown protection for reliable operation

Key Reasons to Choose This Product

Reliable and high-performing power supply solution

Suitable for a wide range of applications that require a 12V power source

Energy-efficient operation for cost savings

Compact design for easy integration into systems

Thermal protection ensures safe and reliable operation

Quality and Safety Features

Rigorous quality control and testing during manufacturing

Thermal shutdown protection to prevent overheating and damage

Compliance with relevant safety standards

Compatibility

The SI-8120JF is a direct replacement for the obsolete SI-8120 model and can be used in applications that require a similar fixed-output, step-down DC-DC switching regulator.

Application Areas

Industrial equipment

Automation and control systems

Automotive electronics

Telecommunications equipment

Home appliances

Product Lifecycle

The SI-8120JF is an obsolete product, and Sanken no longer manufactures it. However, there are alternative models available that offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on equivalent or alternative products that may suit their requirements.

Parts with Similar Specifications

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

Product Attribute SI-8120JF SI-8120S SI-8090JD SI-8120JD
Part Number SI-8120JF SI-8120S SI-8090JD SI-8120JD
Manufacturer Sanken Sanken Sanken Sanken
Voltage - Input (Min) 15V 15V 12V 15V
Voltage - Input (Max) 40V 40V 40V 40V
Synchronous Rectifier No No No No
Operating Temperature -30°C ~ 125°C (TJ) -30°C ~ 125°C (TJ) -30°C ~ 125°C (TJ) -30°C ~ 125°C (TJ)
Current - Output 1.5A 3A 1.5A 1.5A
Mounting Type Through Hole Through Hole Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 12V 12V 9V 12V
Output Configuration Positive Positive Positive Positive
Package / Case TO-220-5 Full Pack, Formed Leads TO-220-5 Full Pack, Formed Leads TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Voltage - Output (Max) - - - -
Frequency - Switching 125kHz 60kHz 125kHz 125kHz
Series - - - -
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Number of Outputs 1 1 1 1
Topology Buck Buck Buck Buck
Supplier Device Package TO-220F-5 TO-220F-5 TO-263-5 TO-263-5
Function Step-Down Step-Down Step-Down Step-Down
Output Type Fixed Fixed Fixed Fixed

SI-8120JF Datasheet PDF

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

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

View More
SI-8120JF Image

SI-8120JF

Sanken
32D-SI-8120JF

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB