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Product Detailed Parameters
- Description：CMC 2.2MH 4A 2LN TH
- Series：WE-CMB
- Mfr：Würth Elektronik
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：4A
- DC Resistance (DCR) (Max)：30mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.925" L x 0.512" W (23.50mm x 13.00mm)
- Height (Max)：1.004" (25.50mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：2.2 mH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Würth Elektronik WE-TPC T1 Shielded SMT Power Transformer, part number 744823422, is designed for high-frequency applications in DC/DC converter circuits. It features a shielded structure to minimize electromagnetic interference and supports a primary voltage of 5V with a secondary output of 12V at 0.5A. The component operates within a frequency range up to 1MHz and is rated for an ambient temperature of up to 105°C. Its compact surface-mount package facilitates automated assembly processes.
Feature Summary
- Shielded magnetic structure reduces electromagnetic interference
- Optimized for high-frequency switching applications
- Surface-mount design enables efficient PCB integration
Applications
- Point-of-load DC/DC converters
- Telecommunications equipment power supplies
- Industrial control systems
Procurement Notes
Verify the complete part number including tolerance and packaging suffixes against the official datasheet. Confirm lead times and availability directly with authorized distributors or the manufacturer. Ensure storage conditions comply with moisture sensitivity levels specified in the documentation before soldering.
Selection Notes
Select this transformer based on specific isolation requirements and thermal management needs. Evaluate the footprint compatibility with existing PCB layouts. Consider the efficiency characteristics and core loss data provided in the technical specifications to ensure optimal performance in the target application environment.
Part Context
This component belongs to the WE-TPC T1 series of shielded power transformers from Würth Elektronik. The series is engineered for robust performance in space-constrained designs. It complements other magnetics components by offering reliable isolation and low profile dimensions suitable for modern electronic assemblies.
Replacement Considerations
Check for direct cross-references such as 744823421 or 744823423 which may offer similar electrical characteristics but different pin configurations or winding ratios. Verify mechanical dimensions and mounting hole placements to ensure physical compatibility during substitution.
