TDK U.S.A. Corporation RF Directional Coupler HHM22139A2

The HHM22139A2 is a multilayer RF directional coupler designed for frequency ranges from 698 MHz to 2620 MHz. It features a compact size of 1.6 x 0.8 mm, compliant with EIA 0603 standards. The coupler offers a coupling factor ranging from 21.5 dB to 27.0 dB across its specified frequency bands, with insertion loss values as low as 0.07 dB. Return loss is reported at a minimum of 15 dB, while isolation levels reach up to 49.7 dB, ensuring effective signal separation. The device operates within a temperature range of -40¬8C to +85¬8C and is compliant with the RoHS Directive. This product is suitable for general electronic applications but is not recommended for critical safety or reliability applications.