1. Product Description:

️· Product Name: 4300 Series Dual Winding Toroidal Surface Mount Inductors
️· Purpose: Designed for use in switching power supplies and DC/DC converters. Can also be used as common-mode chokes.
️· Main Benefit: Offers a compact, low-profile solution for electronics applications.
️· Website for More Details: [www.murata-ps.com/rohs](www.murata-ps.com/rohs)

2. Key Features:

️· Dual Winding: Offers flexibility in circuit design.
️· Toroidal Core: Minimizes EMI (Electromagnetic Interference).
️· Surface Mount: Easy to integrate into PCB designs.
️· UL94 V-0 Rated: Meets flammability standards for safety.
️· Backward Compatible with Sn/Pb Soldering: Compatible with existing soldering processes.

3. Specifications (Highlighted from the tables - examples):

️· 43212C Example: (Partial - more details are in the tables within the document)
- Inductance (likely varies with winding configuration)
- DC Resistance (likely varies with winding configuration)
- Saturation Current (likely varies with winding configuration)
️· 43402C Example: (Partial – more details are in the tables within the document)
- Inductance (likely varies with winding configuration)
- DC Resistance (likely varies with winding configuration)
- Saturation Current (likely varies with winding configuration)

Note: The full specification details for inductance, DC resistance, and saturation current are contained in the tables within the full document (pages 5-8).

4. Absolute Maximum Ratings:

️· Isolation Voltage: 500 VDC
️· Operating Temperature Range: -40°C to +125°C
️· Storage Temperature Range: -40°C to +130°C

5. Soldering Information:

️· Peak Reflow Temperature: 245°C
️· Pin Finish: Pure tin dip
️· Moisture Sensitivity Level: 1

6. Packaging Information:

️· 43212C: 180 units per reel
️· 43402C: 160 units per reel
️· Box Packaging: 35 units for 43212C, 20 units for 43402C.

7. Contact Information & Company Details:

️· Manufacturer: Murata Power Solutions, Inc.
️· Website: [www.murata-ps.com](http://www.murata-ps.com)
️· Regional Contact Details: (Detailed contact information for USA, Canada, UK, France, Germany, Japan, and China are listed, including phone numbers and email addresses.)
️· ISO 9001 Certified: Indicates quality management system adherence.

Overall Summary:

The document is a product datasheet for the 4300 Series dual-winding toroidal surface mount inductors from Murata Power Solutions. It targets applications requiring compact and efficient inductive components, particularly in power supply designs. The datasheet provides technical specifications, packaging details, and contact information for regional support.