(1/2) Conformity to RoHS Directive Multilayer Chip Directional Couplers For 2.4GHz W-LAN HHM Series HHM2919A2 SHAPES AND DIMENSIONS 1.00.05 43 12 0.50.15 Terminal functions 1 Coupling 250 term 3 Output 4 Input +0.15 0.25 0.10 Dimensions in mm RECOMMENDED PC BOARD PATTERNS 0.15 0.4 Dimensions in mm ELECTRICAL CHARACTERISTICS Frequency range 2400 to 2500MHz Coupling factor 18.21.0dB 1 0.25dB max. Insertion loss 2 0.28dB max. Isolation 32dB min. VSWR 1.3max. Operating 40 to +85C Temperature range Storage 40 to +85C 1 25C 2 Operating temperature Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. All specifications are subject to change without notice. 001-02 / 20130901 / rf coupler hhm2919a2 en.fm 0.4max. 0.50.05 +0.10 0.30.15 0.10.05 0.1 0.35(2/2) FREQUENCY CHARACTERISTICS COUPLING ISOLATION & DIRECTIVITY 0 0 1: 2400MHz Isolation Directivity 5 18.4dB : : 10 1: 2400MHz 1: 2400MHz 2: 2450MHz 10 18.2dB 40.2dB 21.8dB 15 20 2: 2450MHz 2: 2450MHz 3: 2500MHz 20 40.7dB 22.5dB 18.0dB 1 2 2 3 3 1 3: 2500MHz 3: 2500MHz 30 25 40.6dB 22.5dB 30 40 35 1 2 3 40 50 2200 2300 2400 2500 2600 2700 2200 2300 2400 2500 2600 2700 Frequency(MHz) Frequency(MHz) INSERTION LOSS VSWR 0 2.0 1: 2400MHz 1: 2400MHz 0.12dB 1.01 1 0.2 2 3 1.8 2: 2450MHz 2: 2450MHz 0.13dB 1.02 0.4 1.6 3: 2500MHz 3: 2500MHz 0.13dB 1.02 0.6 1.4 0.8 1.2 1 2 3 1.0 1.0 2200 2300 2400 2500 2600 2700 2200 2300 2400 2500 2600 2700 Frequency(MHz) Frequency(MHz) All specifications are subject to change without notice. 001-02 / 20130901 / rf coupler hhm2919a2 en.fm ( ) ( ) Insertion loss dB Coupling factor dB VSWR ( ) Isolation & Directivity dB