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DR221-474AE is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Bourns Inc.. Its product description is CMC 470UH 100MA 2LN SMD. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for DR221-474AE
- Description：CMC 470UH 100MA 2LN SMD
- Series：DR221
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：100mA
- DC Resistance (DCR) (Max)：350mOhm
- Voltage Rating - DC：50V
- Voltage Rating - AC：100V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.197" L x 0.130" W (5.00mm x 3.30mm)
- Height (Max)：0.130" (3.30mm)
- Package / Case：Horizontal, 4 Flat Lead
- Inductance @ Frequency：470 µH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Common Mode Chokes datasheet and documents for DR221-474AE
Common Mode Chokes Overview
The DR221-474AE is a surface mount common mode choke from the Bourns DR221 series, designed for data line applications. It features an inductance of 470 µH with a tolerance of +50%/-30%. The component supports a maximum DC current of 100 mA and has a maximum DC resistance of 350 mOhms. Impedance is rated at 1100 Ohms. It operates within a temperature range of -40°C to +125°C.
Common Mode Chokes Feature Summary
- Surface mount construction optimized for automated assembly processes
- Dual-line configuration for effective common mode noise suppression
- Designed specifically for data line signal integrity protection
Common Mode Chokes Applications
- Data line filtering in electronic circuits
- Common mode noise suppression for signal lines
- Protection of high-speed data interfaces
Common Mode Chokes Procurement Notes
Verify the specific suffix AE against the manufacturer's latest documentation to confirm exact impedance and tolerance specifications. Ensure the selected variant matches the required operating temperature range and current ratings for the target application environment before finalizing procurement orders.
Common Mode Chokes Selection Notes
Select this component when surface mount data line chokes are required for noise reduction. Consider the 100 mA current rating and 470 µH inductance values relative to the circuit's signal frequency and power requirements. Verify compatibility with standard reflow soldering profiles during the design phase.
Common Mode Chokes Part Context
This part belongs to the DR221 series of surface mount data line chokes manufactured by Bourns Electronic Solutions. The series provides compact solutions for filtering common mode interference in data transmission lines, offering reliable performance in space-constrained PCB layouts.
Common Mode Chokes Replacement Considerations
Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains identical footprint dimensions, inductance characteristics, and current handling capabilities to preserve circuit functionality.
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