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7448991022 is listed in the Arrays, Signal Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is SMT MOLDED COUPLED INDUCTOR SIZE. Review the specifications below when checking this part for your BOM.
Arrays, Signal Transformers specifications for 7448991022
- Description：SMT MOLDED COUPLED INDUCTOR SIZE
- Series：WE-MCRI
- 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：-
- Tolerance：±20%
- Current Rating - Parallel：8.2 A
- Current Rating - Series：-
- DC Resistance (DCR) - Parallel：16.5mOhm
- DC Resistance (DCR) - Series：-
- Shielding：Shielded
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Size / Dimension：0.453" L x 0.394" W (11.50mm x 10.00mm)
- Height：0.161" (4.10mm)
- Current Saturation - Parallel：20.6 A
- Current Saturation - Series：-
- Ratings：-
Arrays, Signal Transformers datasheet and documents for 7448991022
Arrays, Signal Transformers Overview
The Würth Elektronik 7448991022 is a shielded coupled inductor from the WE-MCRI series. It features an inductance of 2.2 µH with a tolerance of ±20%. The component supports a maximum RMS current of 8.2 A when connected in parallel and 16.5 mΩ DC resistance. It utilizes surface-mount technology for PCB integration.
Arrays, Signal Transformers Feature Summary
- Shielded magnetic structure to minimize electromagnetic interference
- Molded construction for mechanical stability
- Dual-coil configuration allowing series or parallel connectivity
Arrays, Signal Transformers Applications
- Point-of-load converter input filtering
- Multi-phase power supply interleaving
- DC-DC step-down regulator stages
Arrays, Signal Transformers Procurement Notes
Verify the specific suffix code against the manufacturer datasheet to confirm electrical parameters. Ensure the ordering part number matches the required inductance and current ratings for your circuit design before purchase.
Arrays, Signal Transformers Selection Notes
Select this component for applications requiring high current handling in a compact footprint. Consider the parallel connection mode for reduced effective inductance and higher current capacity compared to series configurations.
Arrays, Signal Transformers Part Context
This part belongs to the WE-MCRI series of SMT molded coupled inductors. It is designed for space-constrained power electronics, offering a balance between magnetic coupling efficiency and thermal performance in surface-mount assemblies.
Arrays, Signal Transformers Replacement Considerations
Check for direct substitutes within the WE-MCRI series that match the 2.2 µH value and 8.2 A current rating. Verify pin compatibility and physical dimensions if replacing with components from other manufacturers.
Arrays, Signal Transformers FAQ
What is the DC resistance of the 7448991022?
The maximum DC resistance is 16.5 mΩ.
Is the 7448991022 shielded?
Yes, it is a shielded coupled inductor designed to reduce EMI.
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