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Product Detailed Parameters
- Description：CMC 8MH 250MA 2LN TH
- Series：TLF9
- Mfr：Taiyo Yuden
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：250mA
- DC Resistance (DCR) (Max)：4Ohm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-25°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.669" L x 0.591" W (17.00mm x 15.00mm)
- Height (Max)：0.472" (12.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：8 mH @ 1 kHz
- Impedance @ Frequency：-
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Overview
The Taiyo Yuden TLF9UAH802WR25K1 is a through-hole common mode choke coil designed for power line EMI suppression. It features an inductance of 8.0 mH at 1 kHz and supports a maximum DC current of 250 mA. The component has a maximum DC resistance of 4.5 ohms and operates within a temperature range of -25°C to 105°C. It utilizes a vertical package with four PC pins, measuring approximately 17.00 mm in length and 11.00 mm in width.
Feature Summary
- Provides effective common mode noise attenuation for power lines
- Designed for through-hole PCB mounting applications
- Constructed with a compact vertical housing format
Applications
- Power supply input filtering
- EMI mitigation in electronic equipment
- Signal integrity protection on AC/DC lines
Procurement Notes
Verify the specific suffix K1 against official Taiyo Yuden documentation to confirm packaging details and compliance status. Ensure the procurement channel provides valid RoHS certification records. Cross-reference the part number with manufacturer databases to confirm current production status and availability constraints before finalizing orders.
Selection Notes
Select this component when designing circuits requiring 8.0 mH common mode inductance with a 250 mA current rating. Verify that the physical dimensions fit the target PCB layout and that the operating temperature range meets environmental requirements. Compare DCR specifications against system loss tolerances.
Part Context
This component belongs to the TLF9UA series of common mode chokes from Taiyo Yuden. These components are engineered for general-purpose EMI suppression in consumer and industrial electronics. The series offers various inductance values tailored for different power line filtering needs while maintaining standard through-hole compatibility.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official distributor cross-reference tools or contact Taiyo Yuden directly for verified equivalent components.
