Unbalanced Impedance 50 ohm
Balanced Impedance 50 ohm
Frequency Range 1920 –2170MHz
Unbalanced Port Return Loss 10.0 dB Min.
Phase Imbalance at Balanced Port 180 ± 10 deg
Amplitude Imbalance at Balanced Port 0 ± 1.0 dB
Insertion Loss 0.8 dB Max.
Storage Temperature -40°C ~ +85°C
Operating Temperature -40°C ~ +85°C
December/2 012 Ver.1
TDK-EPC Corporation
[MECHANICAL DI MENSIONS] Pin configuration
1. Unbalanced Port
2. GND or DC feed + RF GND
3. Balanced Port
4. Balanced Port
5. GND
6. N.C.
[ELECTRICAL CHARACTERISTICS]
[TEMPERATURE RANGE]
MULTILAYER BALUN SPECIFICATION
P/N : HHM17146A1 for 1920~2170MHz
1 2 3
6 5 4
1.60+/-0.10
0.80+/-0.10
0.15+/-0.10
0.55+/-0.10 0.30+/-0.10
0.10+/-0.10 0.25+/-0.10
Unit : mm
[top view]
[bottom view]
0.50 max
[FREQUENCY RESPONSE]
[RECOMMENDED LAND PATTERN]
unit :mm
Return Loss
A
mplitude Balance
1920.0 MHz 1920.0 MHz
-24.79 dB 0.05 dB
2045.0 MHz 2045.0 MHz
-27.27 dB -0.15 dB
2170.0 MHz 2170.0 MHz
-21.04 dB -0.36 dB
Insertion Loss Phase Balance
1920.0 MHz 1920.0 MHz
-0.44 dB 179.41 deg
2045.0 MHz 2045.0 MHz
-0.42 dB 180.47 deg
2170.0 MHz 2170.0 MHz
-0.45 dB 181.65 deg
-30
-25
-20
-15
-10
-5
0
1700 1800 1900 2000 2100 2200 2300 2400
Frequency[MHz]
Return Loss[dB]
-2
-1
0
1
2
1700 1800 1900 2000 2100 2200 2300 2400
Frequency[MHz]
Amplitude Balance[dB]
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
1700 1800 1900 2000 2100 2200 2300 2400
Frequency[MHz]
Insertion Loss[dB]
160
170
180
190
200
1700 1800 1900 2000 2100 2200 2300 2400
Frequency[MHz]
Phase Balance[deg]
