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74485540220 is listed in the Arrays, Signal Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is INDUCT ARRAY 2 COIL 2.2UH SMD. Review the specifications below when checking this part for your BOM.
Arrays, Signal Transformers specifications for 74485540220
- Description：INDUCT ARRAY 2 COIL 2.2UH SMD
- Series：WE-CFWI
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Coils：2
- Inductance - Connected In Parallel：2.2 µH
- Inductance - Connected In Series：8.8 µH
- Tolerance：±20%
- Current Rating - Parallel：18 A
- Current Rating - Series：9:00 AM
- DC Resistance (DCR) - Parallel：6.72mOhm Max
- DC Resistance (DCR) - Series：-
- Shielding：Shielded
- Operating Temperature：-40°C ~ 150°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD
- Size / Dimension：0.610" L x 0.520" W (15.50mm x 13.20mm)
- Height：0.413" (10.50mm)
- Current Saturation - Parallel：35 A
- Current Saturation - Series：17.5 A
- Ratings：-
Arrays, Signal Transformers datasheet and documents for 74485540220
Arrays, Signal Transformers Overview
The Würth Elektronik 74485540220 is a coupled inductor from the WE-CFWI series, designed for high-power applications. It features an inductance of 2.2 µH with a tolerance of ±20%. The component supports a maximum DC current of 18 A and has a maximum DC resistance of 4.2 mΩ. Its physical dimensions are 13.2 mm in length, 13.2 mm in width, and 10.5 mm in height. It operates within a temperature range of -40°C to +150°C and utilizes SMD/SMT termination.
Arrays, Signal Transformers Feature Summary
- Utilizes flatwire technology for efficient power handling
- Designed for high-current switching regulator environments
- Supports multiple converter topologies including flyback and SEPIC
Arrays, Signal Transformers Applications
- High power switching regulators
- 1:1 flyback converters
- Buck converters
- Boost converters
- SEPIC converters
Arrays, Signal Transformers Procurement Notes
Verify the specific part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the required electrical parameters, such as inductance and current ratings, match your design specifications. Check for any specific ordering suffixes that may affect packaging or performance characteristics before finalizing procurement.
Arrays, Signal Transformers Selection Notes
Select this component when designing circuits requiring coupled inductors for isolated or non-isolated topologies like flyback, buck, boost, or SEPIC. Ensure the 18 A current rating and 2.2 µH inductance align with system requirements. Consider the 13.2 x 13.2 mm footprint for PCB layout constraints.
Arrays, Signal Transformers Part Context
This component belongs to the WE-CFWI series of coupled flatwire inductors manufactured by Würth Elektronik. These components are engineered for robust performance in demanding power electronics applications, offering reliable operation across a wide temperature range.
Arrays, Signal Transformers Replacement Considerations
Consult official Wurth Elektronik resources for confirmed substitute part numbers. Do not assume cross-compatibility with other manufacturers' components without verifying electrical and mechanical specifications.
Arrays, Signal Transformers FAQ
What is the inductance value of the 74485540220?
The inductance value is 2.2 µH.
What is the maximum DC current rating?
The maximum DC current rating is 18 A.
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