HHM2510B1

RF Directional Couplers Overview

The TDK HHM2510B1 is a multilayer RF directional coupler designed for general-purpose applications in the 2.4GHz to 2.5GHz and 4.9GHz to 5.85GHz frequency ranges. It features a coupling coefficient of 19.2dB, insertion loss of 0.45dB, and isolation of 32dB. The component utilizes a 0202 (0505 Metric) surface-mount package with four PCB pads. It complies with RoHS3 standards and has a Moisture Sensitivity Level of 1.

RF Directional Couplers Feature Summary

• Multilayer construction for compact integration
• Dual-band operation supporting 2.4GHz and 5GHz ISM bands
• Standard directional coupling topology

RF Directional Couplers Applications

• Wireless LAN systems
• Bluetooth modules
• Cellular phone signal monitoring

RF Directional Couplers Procurement Notes

Verify current availability status as this component may be subject to end-of-life notices or supply chain constraints. Confirm that the 0202 package dimensions align with existing footprint designs. Ensure compliance with specific environmental regulations required by the target market before finalizing procurement orders.

RF Directional Couplers Selection Notes

Select this model when dual-band coupling at 2.4GHz and 5GHz is required within a minimal 0202 footprint. Compare insertion loss and isolation specifications against system requirements. Consider the HHM2942A2 if a larger 0402 package is acceptable for potentially different mechanical constraints.

RF Directional Couplers Part Context

Part of the TDK HHM series of passive RF components. Designed for high-frequency signal sampling in mobile and wireless communication devices. Manufactured using multilayer ceramic technology to ensure stability across operating frequencies.

RF Directional Couplers Replacement Considerations

The HHM2510B1 is listed as a manufacturer-recommended replacement for other discontinued models such as the HHM2917B1 and HHM2919A2 due to similar functional characteristics.