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001-02 / 20130901 / rf_balun_hhm1533_en.fm
• All specifications are subject to change without notice.
Multilayer Chip Baluns
For W-CDMA/Tx & Rx
HHM Series HHM1533
SHAPES AND DIMENSIONS
CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERNS
ELECTRICAL CHARACTERISTICS
Unbalanced impedance 50
Balanced impedance 50
Frequency range 1920 to 1980,
2110 to 2170MHz
Unbalanced port return loss 10dB min.
Phase imbalance at balanced port 180±10deg.
Amplitude imbalance at balanced port 0±2.0dB
Insertion loss 1.0dB max.
Temperature range Operating –40 to +85°C
Storage –40 to +85°C
Packaging style and quantities 2000pieces/reel
Conformity to RoHS Directive
0.95±0.1
1.25±0.15
0.65±0.2 0.3±0.2
0.2±0.2 0.35±0.2
2.0±0.15
654
123
Dimensions in mm
0.25+0.1
–0.2
1 Unbalanced port
2 GND or DC feed+ RF GND
3 Balanced port
4 Balanced port
5 GND
6 N.C.
Terminal functions
123
564
Unbalanced
input
50Ω
Balanced
output
50Ω
0.35
0.30
Dimensions in mm
0.80
0.50
•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.
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001-02 / 20130901 / rf_balun_hhm1533_en.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
Unbalance 50/Balance 50
RETURN LOSS
INSERTION LOSS
AMPLITUDE BALANCE
PHASE BALANCE
–50
–45
1800 1900 2000 2100 2200 2300
–20
–25
–30
–40
–35
–15
–10
–5
0
Return loss(dB)
Frequency(MHz)
1: 1920MHz
–16.32dB
2: 1980MHz
–18.79dB
3: 2110MHz
–26.03dB
4: 2170MHz
–33.99dB
12
3
4
–5.0
–4.0
–4.5
–3.0
–3.5
–2.0
–2.5
–1.0
–1.5
–0.5
0.0
Insertion loss(dB)
Frequency(MHz)
1234
1800 1900 2000 2100 2200 2300
1: 1920MHz
–0.56dB
2: 1980MHz
–0.55dB
3: 2110MHz
–0.58dB
4: 2170MHz
–33.99dB
2
1
4
3
5
–4
–5
–2
–3
–1
0
Amplitude balance(dB)
Frequency(MHz)
1234
1800 1900 2000 2100 2200 2300
1: 1920MHz
–0.118dB
2: 1980MHz
–0.074dB
3: 2110MHz
0.004dB
4: 2170MHz
0dB