ILB1206ER121V

Chip Ferrite Bead Overview

The ILB1206ER121V is a multilayer ferrite bead from the Vishay Dale ILB-1206 series, designed for surface-mount applications. It features an impedance of 120 ohms with a 25% tolerance at a test frequency of 100 MHz. The component supports a maximum DC current of 400 mA and has a maximum DC resistance of 200 milliohms. It operates within a temperature range of -55°C to +125°C and utilizes a 1206 (3216 metric) package measuring 3.2 mm in length, 1.6 mm in width, and 1.1 mm in height.

Chip Ferrite Bead Feature Summary

• Magnetically self-shielded construction minimizes electromagnetic interference coupling between adjacent components.
• Multilayer ferrite technology enables high reliability in compact surface-mount formats.
• Designed for effective suppression of high-frequency noise in electronic circuits.

Chip Ferrite Bead Applications

• High-frequency noise suppression in digital signal lines
• Power supply filtering for integrated circuits
• EMI reduction in portable electronic devices

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'V' against the manufacturer's latest documentation to confirm packaging and compliance status. Confirm availability as distribution channels may vary. Ensure the selected variant matches the required impedance and current ratings for the target circuit design before finalizing procurement.

Chip Ferrite Bead Selection Notes

Select this component when a 120-ohm impedance at 100 MHz is required for noise attenuation. Ensure the circuit current does not exceed 400 mA to prevent saturation. Verify that the 1206 footprint fits the PCB layout constraints. Consider the operating temperature range if the environment exceeds standard limits.

Chip Ferrite Bead Part Context

This part belongs to the Vishay Dale ILB-1206 series of multilayer ferrite beads. These components are engineered for surface-mount technology (SMT) and offer a balance of electrical performance and physical durability. The series is widely used in consumer electronics and industrial equipment for EMI control.

Chip Ferrite Bead FAQ

What is the test frequency for the specified impedance?

The impedance value of 120 ohms is measured at a test frequency of 100 MHz.

Is the component magnetically shielded?

Yes, the ILB1206ER121V features a magnetically self-shielded construction to reduce external magnetic field interaction.