ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：CMC 16.1UH 2LN SMD
- Series：-
- Mfr：Traco Power
- Package：Strip
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：-
- DC Resistance (DCR) (Max)：10.5mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.256" L x 0.236" W (6.50mm x 6.00mm)
- Height (Max)：0.177" (4.50mm)
- Package / Case：Horizontal, 4 Gull Wing
- Inductance @ Frequency：16.1 µH @ 100 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Download product information
Overview
The TCK-138 is a surface-mount common mode choke manufactured by Traco Power, designed for electromagnetic interference suppression in DC/DC converter circuits. It features a single-channel configuration with an inductance of 16.1 µH measured at 100 kHz and a tolerance of ±25%. The component supports a maximum DC current of 1.44 A and exhibits a maximum DC resistance of 10.5 mΩ. Its physical dimensions are 6 mm in length, 6.5 mm in width, and 4.5 mm in height, utilizing a horizontal package with four gull-wing terminals for PCB mounting.
Feature Summary
- Provides common mode noise filtering for DC power lines to enhance EMC performance
- Utilizes a compact surface-mount footprint suitable for automated assembly processes
- Engineered for high-current applications with low DC resistance to minimize power loss
Applications
- Electromagnetic compatibility filtering for DC/DC converters
- Noise suppression in industrial control equipment power supplies
- EMI mitigation in transportation system electronics
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct pinout and tolerance specifications. Confirm that the selected variant meets the required voltage ratings and thermal characteristics for the intended operating environment. Cross-reference the component marking with the official documentation to prevent substitution errors during production integration.
Selection Notes
Select this component based on its 16.1 µH inductance value and 1.44 A current rating to match the filter requirements of the target circuit. Ensure the PCB layout accommodates the 6.5 x 6 x 4.5 mm package dimensions and the gull-wing terminal configuration. Validate that the operating temperature range aligns with the application's environmental conditions.
Part Context
This component belongs to the Traco Power line of passive components, specifically within the common mode chokes category. It is engineered to complement the company's DC/DC converter portfolio by providing essential EMI suppression capabilities. The design adheres to industry standards for reliability and performance in demanding electronic environments.
Replacement Considerations
Consult the official Traco Power datasheet for confirmed substitute part numbers. Verify electrical equivalence regarding inductance, current rating, and physical dimensions before implementing any alternative components in the design.
