SCF39XV-420-2R4B004JH

$21.54

Description：CMC 400UH 42A 2LN TH AEC-Q200
Series：SCF-XV
Mfr：KEMET
Package：Tray

SKU:2c0a4d6b49ba Category: Common Mode Chokes Brand: KEMET

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Product introduction

Product Detailed Parameters

Description：CMC 400UH 42A 2LN TH AEC-Q200
Series：SCF-XV
Mfr：KEMET
Package：Tray
Filter Type：Power Line
Number of Lines：2
Current Rating (Max)：42A
DC Resistance (DCR) (Max)：0.53mOhm (Typ)
Voltage Rating - DC：1000V (1kV)
Voltage Rating - AC：1000V (1kV)
Operating Temperature：-40°C ~ 150°C
Ratings：AEC-Q200
Approval Agency：-
Features：-
Mounting Type：Through Hole
Size / Dimension：2.087" Dia (53.00mm)
Height (Max)：1.299" (33.00mm)
Package / Case：Horizontal, 4 PC Pin
Inductance @ Frequency：400 µH @ 100 kHz
Qualification：-

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SCF39XV-420-2R4B004JH

Overview

The KEMET SCF39XV-420-2R4B004JH is an automotive-grade single-phase common mode choke designed for high-voltage applications. It features a 400 µH inductance and supports a DC current rating of 42 A with a typical DC resistance of 0.53 mΩ. The component operates within a voltage range up to 1000 V and withstands temperatures from -40°C to +125°C. It meets the AEC-Q200 reliability standard and utilizes a through-hole mounting configuration.

Feature Summary

Automotive-grade construction compliant with AEC-Q200 standards
High current handling capability suitable for power line filtering
Robust design for high-voltage and harsh environment operation

Applications

High voltage automotive systems
Harsh environment electronic circuits
Single-phase AC line filtering

Procurement Notes

Verify the specific part number against official KEMET documentation to ensure compatibility with your circuit requirements. Confirm that the through-hole package and pinout match your PCB layout. Ensure the operating temperature range and current ratings align with your system's thermal and electrical constraints before finalizing procurement.

Selection Notes

Select this component when designing for automotive environments requiring robust EMI suppression. The 42 A rating makes it suitable for main power lines, while the 400 µH inductance provides effective common mode noise attenuation. Consider the physical size and through-hole mounting method during the mechanical design phase to ensure proper integration into the assembly.

Part Context

This component belongs to the SCF-XV series of common mode chokes from KEMET. The series is engineered specifically for demanding automotive and industrial applications where reliability under high stress conditions is critical. It serves as a key passive element for maintaining signal integrity and reducing electromagnetic interference in high-power circuits.