HHM1749N1 Datasheet, PDF (1/2 Pages) TDK Electronics – Multilayer Balun

Multilayer Chip Baluns
For DCS/Tx & Rx
HHM Series HHM1749N1
SHAPES AND DIMENSIONS
1.6±0.1 0.5±0.1
654
123
0.55±0.1 0.3±0.1
Terminal functions
1 Unbalanced port
2 GND or DC feed+ RF GND
3 Balanced port
4 Balanced port
5 GND
6 N.C.
0.1±0.1 0.25±0.1
Dimensions in mm
CIRCUIT DIAGRAM
6
Unbalanced
input
50Ω
1
54
Balanced
output
100Ω
23
RECOMMENDED PC BOARD PATTERNS
0.30
0.25
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
Temperature range
Operating
Storage
Packaging style and quantities
50
100
1710 to 1880MHz
10dB min.
180±10deg.
0±1.5dB
1.1dB max.
–40 to +85°C
–40 to +85°C
4000pieces/reel
(1/2)
Conformity to RoHS Directive
• 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_hhm1749n1_en.fm