hhm1537 TDK Corp., hhm1537 Datasheet
hhm1537
Manufacturer Part Number
hhm1537
Description
Multilayer Chip Baluns For W-cdma/tx & Rx
Manufacturer
TDK Corp.
Datasheet
1.HHM1537.pdf
(2 pages)
Multilayer Chip Baluns
For W-CDMA/Tx & Rx
HHM Series HHM1537
SHAPES AND DIMENSIONS
CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERNS
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
Packaging style and quantities
•
• All specifications are subject to change without notice.
Unbalanced
input
50Ω
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.
0.2±0.2
0.3
0.65±0.2
6
1
2.0±0.15
6
1
1
0.3
0.35±0.2
6
5
2
5
2
0.2
4
3
5
2
4
3
0.3±0.2
ø0.3 Through-hole
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
0.95±0.1
4
3
Dimensions in mm
Balanced
output
150Ω
Operating
Storage
Dimensions in mm
Terminal functions
1
2
3
4
5
6
Unbalanced port
GND or DC feed+ RF GND
Balanced port
Balanced port
GND
N.C.
50Ω
150Ω
1920 to 1980,
2110 to 2170MHz
10dB min.
180±10deg.
0±2.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
001-02 / 20080106 / e751_hhm1537.fm
Conformity to RoHS Directive
(1/2)
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hhm1537 Summary of contents
Page 1
... PBB and PBDE, have not been used, except for exempted applications. • All specifications are subject to change without notice. 50Ω 150Ω 1920 to 1980, 2110 to 2170MHz 10dB min. 180±10deg. 0±2.0dB 1.0dB max. –40 to +85°C –40 to +85°C 2000pieces/reel (1/2) Conformity to RoHS Directive 001-02 / 20080106 / e751_hhm1537.fm ...
Page 2
... Frequency ( MHz ) 1: 1920MHz 179.4deg. 2: 1980MHz 179.7deg. 3: 2110MHz 180.4deg 2170MHz 180.6deg. 1900 2000 2100 2200 2300 Frequency ( MHz ) 001-02 / 20080106 / e751_hhm1537.fm (2/2) ...