HHM1908A1 Datasheet | TDK Corporation

Multilayer Balun Transformers For 2.4GHz W-LAN/Bluetooth HHM Series Type: HHM1904C1 (1.0×0.5×0.4mm max.) HHM1902A1 (1.0×0.5×0.5mm max.) HHM1902B1 (1.0×0.5×0.5mm max.) HHM1903A1 (1.0×0.5×0.5mm max.) HHM1904A1 (1.0×0.5×0.5mm max.) HHM1907B1 (1.0×0.5×0.5mm max.) HHM1908A1 (1.0×0.5×0.5mm max.) December 2010 Issue date: - All specifications are subject to change without notice. - Conformity to Ro HS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific ..net bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. (1/14) Multilayer Chip Baluns For Bluetooth & 2.4GHz W-LAN HHM Series HHM1904C1 SHAPES AND DIMENSIONS 1.0±0.05 0.3±0.1 4 1 0.12±0.07 2 0.3±0.1 3 0.12±0.07 0.4max. 0.5±0.05 Conformity to Ro HS Directive Terminal functions 1 Balance 2 Unbalance 3 Balance 4 GND Dimensions in mm 0.35±0.1 REMENDED PC BOARD PATTERNS 0.7 0.3 0.2 0.45 0.2 Land 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 50Ω 75Ω 2400 to 2500MHz 10d B min. 180±10deg. 0±2.0d B 1.0d B max. - 40 to +85°C - 40 to +85°C - Conformity to Ro HS 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. 001-01 / 20101202 / e751_multibalun_hhm10 (2/14) FREQUENCY CHARACTERISTICS Unbalance 50Ω /Balance 75Ω RETURN LOSS - 5 - 10 - 15 -...