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Product Detailed Parameters
- Description：CMC 100UH 300MA 2LN 500 OHM SMD
- Series：WE-SL1
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power, Signal Line
- Number of Lines：2
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：220mOhm
- Voltage Rating - DC：80V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.256" L x 0.142" W (6.50mm x 3.60mm)
- Height (Max)：0.071" (1.80mm)
- Package / Case：Horizontal, 4 J-Lead
- Inductance @ Frequency：100 µH @ 100 kHz
- Impedance @ Frequency：500 Ohms @ 60 MHz
- Qualification：-
- Grade：-
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Overview
The Würth Elektronik 744212101 is a surface-mount common mode choke from the WE-SL1 series. It features an inductance of 100 µH and an impedance of 500 Ω at 100 kHz. The component supports a maximum DC current of 300 mA with a maximum DC resistance of 220 mΩ. It operates within a temperature range of -40°C to +105°C and has physical dimensions of 6.5 mm x 3.6 mm x 1.65 mm.
Feature Summary
- Utilizes sectional winding technology for effective noise suppression
- Designed for high-current applications up to 300 mA
- Features a low-profile SMD package for space-constrained PCBs
Applications
- Line filtering in electronic circuits
- Noise suppression in data lines
- EMI reduction in power supplies
Procurement Notes
Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the required electrical parameters, such as inductance and current ratings, align with your circuit design specifications before procurement.
Selection Notes
Select this component when a compact, high-current common mode choke is required for line filtering. Ensure the operating voltage does not exceed 80 VDC and that the PCB layout accommodates the specified surface-mount footprint and height constraints.
Part Context
This component belongs to the WE-SL1 series of wire-wound SMD inductors with ferrite cores. The series is engineered for circuits requiring currents around 300 mA and can sustain impedances up to 2000 Ω. It is designed for reflow soldering processes.
Replacement Considerations
Consult official Wurth Elektronik resources for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' components without verifying electrical and mechanical specifications.
FAQ
What is the maximum operating voltage for this component?
The maximum operating voltage is 80 VDC (42 VAC).
What is the recommended soldering profile?
The recommended soldering profile is Reflow.
