ADCH-1220-75+

Overview

The ADCH-1220-75+ is a surface-mount RF choke manufactured by Mini-Circuits. It provides a wide operational bandwidth ranging from 5 MHz to 1220 MHz with a nominal impedance of 75 Ohms. The component features an inductance value of 3.4 µH and utilizes AWG32 wire winding for construction. Designed for high-frequency applications, it supports RoHS compliance standards.

Feature Summary

• Wide frequency bandwidth covering 5 MHz to 1220 MHz
• Surface mount package design for automated assembly
• RoHS compliant manufacturing process

Applications

• RF signal filtering in communication systems
• Impedance matching networks operating up to 1220 MHz
• Common mode noise suppression in high-frequency circuits

Procurement Notes

Verify the specific suffix designation when ordering to ensure correct impedance and tolerance specifications. Confirm RoHS compliance status if required by project regulations. Check current availability through authorized distributors as lead times may vary based on production schedules and regional stock levels.

Selection Notes

Select this component when a 75 Ohm impedance is required for frequencies extending up to 1220 MHz. Consider the surface mount form factor for PCB space constraints. Ensure the 3.4 µH inductance aligns with the circuit's filtering requirements at the target operating frequencies.

Part Context

This part belongs to Mini-Circuits' line of RF chokes designed for broadband applications. The series offers various impedance values and frequency ranges to suit different RF circuit needs. The ADCH-1220-75+ specifically targets applications requiring moderate inductance with a wide operational bandwidth.

Replacement Considerations

Direct substitutes include other Mini-Circuits RF chokes with similar 75 Ohm impedance and comparable frequency ranges. Verify inductance values and physical dimensions before substitution to ensure compatibility with existing PCB layouts and circuit performance requirements.