hhm1548e1 TDK Corp., hhm1548e1 Datasheet
hhm1548e1
Manufacturer Part Number
hhm1548e1
Description
Multilayer Chip Baluns For 3.7ghz
Manufacturer
TDK Corp.
Datasheet
1.HHM1548E1.pdf
(2 pages)
Multilayer Chip Baluns
For 3.7GHz
HHM Series HHM1548E1
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
0.35±0.2
0.3
5
2
6
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
200Ω
Operating
Storage
Dimensions in mm
Terminal functions
1
2
3
4
5
6
Unbalanced port
GND
Balanced port
Balanced port
GND
N.C.
50Ω
200Ω
3200 to 3925MHz
10dB min.
180±10deg.
0±1.0dB
1.2dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
001-02 / 20080106 / e751_hhm1548e1.fm
Conformity to RoHS Directive
(1/2)
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hhm1548e1 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 200Ω 3200 to 3925MHz 10dB min. 180±10deg. 0±1.0dB 1.2dB max. –40 to +85°C –40 to +85°C 2000pieces/reel (1/2) Conformity to RoHS Directive 001-02 / 20080106 / e751_hhm1548e1.fm ...
Page 2
... Frequency ( MHz ) 1: 3200.0MHz 183.83degrees 2: 3562.5MHz 183.93degrees 3: 3925.0MHz 182.50degrees 3250 3500 3750 4000 4250 4500 Frequency ( MHz ) 001-02 / 20080106 / e751_hhm1548e1.fm (2/2) ...