EMI1206R-70

Chip Ferrite Bead Overview

The Delevan EMI1206R-70 is a single-line ferrite chip bead designed for surface mount technology (SMT) applications. It operates within the 1206 (3216 metric) package dimensions, measuring 3.2 mm in length, 1.6 mm in width, and 1.1 mm in height. The component provides an impedance of 70 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 600 mA and exhibits a maximum DC resistance of 100 mOhms. The device functions reliably across a temperature range from -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high-frequency impedance characteristics
• Utilizes a compact surface-mount footprint suitable for automated assembly processes
• Constructed with materials offering magnetic shielding properties

Chip Ferrite Bead Applications

• EMI/RFI suppression in electronic circuits
• Signal line filtering in SMT assemblies
• Power distribution noise reduction

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number EMI1206R-70 against official API Delevan documentation to confirm specifications. Ensure compatibility with 1206 package footprints and check RoHS compliance status via the datasheet. Confirm that the required impedance and current ratings align with circuit design requirements before procurement.

Chip Ferrite Bead Selection Notes

Select this component when a 70 Ohm impedance at 100 MHz is required for EMI suppression in space-constrained designs. The 600 mA current rating suits moderate power applications. Verify thermal stability needs against the -55°C to +125°C operating range. Ensure PCB layout accommodates the 3216 metric package dimensions.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the EMI1206R series by API Delevan, specialized for EMI/RFI suppression. The series offers various impedance values within the standard 1206 SMD form factor. These components are engineered for reliable performance in consumer electronics and industrial equipment requiring effective high-frequency noise attenuation.

Chip Ferrite Bead Replacement Considerations

Cross-reference with other 1206 ferrite beads offering 70 Ohms @ 100 MHz and similar current ratings. Verify physical dimensions and terminal configurations match existing PCB layouts. Consult manufacturer substitution guides for equivalent electrical performance.