HHM1525

(1/2) Multilayer Chip Baluns For DCS-PCS/Tx & Rx HHM Series HHM1525 SHAPES AND DIMENSIONS 2.0 ± 0.15 6 5 4 1.25 ± 0.15 0.95 ± 0.1 Conformity to RoHS Directive +0.1 0.25–0.2 1 2 3 0.3 ± 0.2 Terminal functions 1 Unbalanced port 2 GND or DC feed+ RF GND 3 Balanced port 4 Balanced port 5 GND 6 N.C. 0.65 ± 0.2 0.2 ± 0.2 0.35 ± 0.2 Dimensions in mm CIRCUIT DIAGRAM 6 Unbalanced input 50Ω 1 2 3 5 4 Balanced output 50Ω RECOMMENDED PC BOARD PATTERNS 0.30 0.80 0.35 Dimensions in mm ELECTRICAL CHARACTERISTICS Unbalanced impedance Balanced impedance Frequency range Unbalanced port return loss Phase imbalance at balanced port Amplitude imbalance at balanced port Insertion loss Operating Temperature range Storage Packaging style and quantities 50 50 1710 to 1990MHz 10dB min. 180±10deg. 0±1.0dB 1.0dB max. –40 to +85°C –40 to +85°C 2000pieces/reel 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_balun_hhm1525_en.fm 0.50 Free Datasheet http://www.datasheet4u.com/ (2/2) FREQUENCY CHARACTERISTICS Unbalance 50 /Balance 50 RETURN LOSS 0 –5 –10 –15 –20 –25 –30 –35 –40 –45 –50 1600 1: 1710MHz –12.83dB 2: 1850MHz –14.86dB 3: 1990MHz –15.09dB AMPLITUDE BALANCE 5.0 4.0 3.0 2.0 1.0 0.0 –1.0 –2.0 –3....