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Product Detailed Parameters
- Description：CMC 46UH 2A 2LN TH
- Series：SN
- Mfr：KEMET
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：52mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-25°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：-
- Height (Max)：0.689" (17.50mm)
- Package / Case：Vertical, No Base, 2 PC Pin
- Inductance @ Frequency：46 µH @ 100 kHz
- Qualification：-
- Grade：-
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Overview
The KEMET SN8S-400 is a through-hole common mode choke belonging to the SN series. It features a ferrite core and radial leads with an 8 mm pitch. The component provides an inductance of 46 uH at a test frequency of 100 kHz. It supports a maximum DC current of 2 A with a maximum DC resistance of 52 mOhms. The unit operates within a temperature range of -25 C to +105 C and has physical dimensions of 16 mm diameter by 8 mm height.
Feature Summary
- Provides common mode noise suppression for AC line filtering applications
- Utilizes a ferrite core material for magnetic performance
- Designed for PCB mounting via through-hole termination
Applications
- AC line filters
- Power supply input stages
- EMI suppression circuits
Procurement Notes
Verify the specific suffix against official documentation, as variants like SN8S-400JB exist. Confirm lead spacing and package dimensions match the target PCB footprint. Ensure the operating temperature range meets system requirements. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component when a 46 uH inductance is required for common mode noise reduction. The 2 A current rating suits moderate power applications. Verify that the 8 mm lead pitch fits the assembly constraints. Consider the 52 mOhm resistance for efficiency calculations. Compare against similar SN series parts if different inductance values are needed.
Part Context
This component is part of KEMET's SN series of common mode chokes. These inductors are designed for general-purpose EMI filtering. The series offers various inductance values and current ratings. They are widely used in power electronics for noise suppression. The SN8S-400 represents a specific value within this standardized product line.
FAQ
What is the test frequency for the inductance specification?
The inductance value is specified at a test frequency of 100 kHz.
What is the lead pitch for this component?
The lead pitch is 8 mm.
