T201213-3-B

Switching Converter, SMPS Transformers Overview

The T201213-3-B is a toroidal SMPS transformer from ITG Electronics, designed for configurable DC/DC applications. It features a 1:1:1 turns ratio and a primary inductance of 0.99 uH. The component provides 200 VDC isolation and operates within a frequency range of 20 kHz to 300 kHz. It utilizes through-hole mounting with a footprint of 0.810 inches by 0.480 inches (20.57 mm). This series meets medical safety isolation requirements and is available in UL Class B versions rated for 130°C.

Switching Converter, SMPS Transformers Feature Summary

• Designed for configurable DC/DC switching power supply applications
• Meets medical safety isolation standards
• Optimized for gate drive circuits
• Toroidal construction for efficient magnetic performance

Switching Converter, SMPS Transformers Applications

• Medical equipment power supplies
• Gate drive circuits
• Configurable DC/DC converters

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific part number suffix against official ITG Electronics documentation to confirm electrical parameters. Ensure compatibility with the target operating frequency range of 20 kHz to 300 kHz. Confirm that the 200 VDC isolation rating meets the safety requirements of the end application. Check for UL Class B insulation class availability if high-temperature operation is required.

Switching Converter, SMPS Transformers Selection Notes

Select this component when a toroidal transformer with a 1:1:1 turns ratio is required for isolated DC/DC conversion. Consider the 0.99 uH primary inductance for circuit design calculations. Ensure the through-hole package dimensions fit the PCB layout constraints. Verify that the 200 VDC isolation voltage is sufficient for the system's safety standards.

Switching Converter, SMPS Transformers Part Context

This component belongs to the T201213 series of transformers from ITG Electronics. The series offers various inductance options while maintaining consistent isolation and frequency characteristics. Other variants in the series include different primary inductances such as 3.96 uH and 8.91 uH, catering to diverse power supply designs.

Switching Converter, SMPS Transformers Replacement Considerations

Direct substitutes are not explicitly listed in public documentation. Evaluate other T201213 series variants for similar form factors but verify electrical differences. Cross-reference with other toroidal transformers offering 200 VDC isolation and comparable frequency ranges if exact matches are unavailable.