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Multilayer Chip Baluns For Bluetooth & 2.4GHz W-LAN
HHM Series HHM1903A1
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 0.5max. 0.5±0.05
Conformity to RoHS Directive
Terminal functions 1 Balance 2 Unbalance 3 Balance 4 GND Dimensions in mm
0.35±0.1
RECOMMENDED PC BOARD PATTERNS
0.7 0.3 0.2 0.45
0.05
0.45
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 100Ω 2400 to 2500MHz 10dB min. 180±10deg 0±2.0dB 1.0dB max.
HHM1903A1 Datasheet
