AML1025-1R9M240-S1

Common Mode Chokes / Filters 1.9uH 20% 24.0A 2.4mOhm AEC-Q200

AML1025-1R9M240-S1 – 1.9μH Common Mode Choke, 24A AEC-Q200 – TDK

This TDK AML Series common mode choke delivers superior electromagnetic interference suppression for power line applications. Engineered for high-current reliability, it features AEC-Q200 automotive-grade certification and robust temperature tolerance. PCX supplies this industry-leading component with guaranteed stock availability and expedited shipping.

Key Features

Inductance: 1.9μH ±20%
Current Rating: 24A max
DC Resistance: 2.4mΩ max
Filter Type: Dual-line power line filter
Temperature Range: -40°C to +125°C
Certification: AEC-Q200 compliant

Technical Specifications
This radial-mount choke features a horizontal cylinder design measuring 9.70mm diameter × 25.00mm length (0.382″ × 0.984″). Its through-hole construction ensures secure mounting for high-vibration environments. The 2-line filter architecture effectively attenuates common-mode noise while maintaining minimal power loss.

Typical Applications

Automotive power management systems
Industrial motor drives and inverters
Switching power supplies (SMPS)
EV charging infrastructure
Renewable energy converters

About TDK Corporation
TDK Corporation is a global electronics pioneer with over 85 years of innovation in passive components, sensors, and magnetic solutions. Their expertise in electromagnetic technology sets industry standards for reliability across automotive, industrial, and consumer markets.
TDK’s AML Series exemplifies their commitment to precision engineering, featuring rigorous quality controls and AEC-Q200 compliance for mission-critical applications. This choke reflects TDK’s legacy of developing components that exceed performance expectations in extreme operating conditions.

About Common Mode Chokes
Common mode chokes are essential electromagnetic interference (EMI) filters that suppress noise in electronic circuits. They operate by impeding unwanted high-frequency signals while allowing desired currents to pass unimpeded, crucial for maintaining signal integrity and regulatory compliance.
In power electronics, these components prevent electromagnetic noise from propagating through cables, reducing interference with sensitive equipment. Their optimized core materials and winding techniques make them indispensable for improving system efficiency and meeting EMC standards in automotive, industrial, and telecommunications hardware.

Packaging Information
Available in protective tray packaging to ensure component integrity during shipping and handling. Contact PCX for bulk quantity options and reel specifications.

Frequently Asked Questions
Q: What applications require this specific current rating?
A: The 24A capacity suits high-power systems like industrial motor controllers, EV chargers, and server power supplies where noise suppression at elevated currents is critical.

Q: Does the AEC-Q200 certification guarantee automotive use?
A: Yes, this qualification validates performance under automotive environmental stresses, including thermal cycling and mechanical shock.

Q: Can this choke handle surge currents above 24A?
A: While rated for continuous 24A operation, it tolerates brief surges per TDK’s datasheet specifications. Refer to the datasheet for detailed transient performance data.

Q: What advantages does the horizontal cylinder