SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2026/6/5
The CLF10040T-221M-D is a shielded surface-mount fixed wirewound inductor developed by TDK, belonging to the high-reliability CLF-D series. It features stable inductance performance and wide temperature adaptability, tailored for power supply and electromagnetic interference suppression circuits.
Category:Inductors, Coils, Chokes,Fixed Inductors
Current - Saturation (Isat):880mA
Mfr:TDK
Shielding:Shielded
Series:CLF-D
DC Resistance (DCR):624mOhm Max
Packaging:Tape & Reel
Ratings:AEC-Q200
Operating Temperature:-40°C ~ 150°C
Type:Drum Core, Wirewound
Inductance Frequency - Test:100 kHz
Material - Core:Ferrite
Mounting Type:Surface Mount
Inductance:220 µH
Package / Case:Nonstandard
Tolerance:±20%
Size / Dimension:0.394" L x 0.382" W (10.00mm x 9.70mm)
Current Rating (Amps):700 mA
Height - Seated (Max):0.161" (4.10mm)
Magnetic Shielded:Adopting a professional shielding structure, this inductor effectively restrains internal magnetic leakage, reduces electromagnetic interference to surrounding circuit components, and improves overall system anti-interference performance.
High Saturation:Equipped with a high saturation current of 880mA, it can withstand instantaneous current surges in power circuits and avoid inductance attenuation under high-load working conditions.
Low DCR Loss:The maximum DC resistance is only 624mOhm, which minimizes conductive power loss and heat generation during operation, optimizing circuit power conversion efficiency.
Ferrite Core:Adopting high-quality ferrite drum core and wirewound process, it delivers stable 220µH inductance at 100kHz test frequency with consistent electrical performance.
SMD Mountable:Designed with surface-mount structure and standardized tape-and-reel packaging, it is compatible with automated SMT production and improves assembly efficiency.
Auto Power Supply:Applied to vehicle-mounted low-voltage power stabilization circuits and automotive electronic control units, suppressing current ripples and ensuring stable power output for on-board equipment.
Motor Drive:Used in small DC motor drive circuits and automobile fan control circuits, smoothing fluctuating current and reducing EMI interference during motor switching operation.
Audio Filtering:Deployed in audio amplifier and preamplifier circuits to filter high-frequency noise in power signals and improve the clarity and stability of audio output.
Medical Power:Suitable for low-power medical detection equipment power modules, providing stable inductive filtering to guarantee safe and reliable operation of precision medical circuits.
Industrial Control:Applied in PLC auxiliary power circuits and small industrial sensor power supply systems to restrain power ripples and enhance equipment operational stability.
Adapter Circuit:Used in small switching power adapters and household power supply modules for energy storage and filtering, optimizing power conversion efficiency and reducing circuit noise.
The CLF10040T-221M-D is a high-stability shielded wirewound inductor with low loss, high current resistance and automotive-grade reliability. It serves as a core passive component for power filtering and anti-interference in automotive, industrial and