HHM1591D1 TDK Corporation, HHM1591D1 Datasheet
HHM1591D1
Manufacturer Part Number
HHM1591D1
Description
XFRMR BALUN RF DVB-H SMD
Manufacturer
TDK Corporation
Series
HHMr
Datasheet
1.HHM1591D1.pdf
(2 pages)
Specifications of HHM1591D1
Frequency Range
350 ~ 470MHz
Package / Case
0805 (2012 Metric)
Impedance - Unbalanced/balanced
50 / 100 Ohm
Phase Difference
180° ±10
Insertion Loss (max)
1.5dB
Return Loss (min)
8.5dB
Mounting Type
Surface Mount
Product
Baluns
Impedance
100 Ohms
Operating Temperature Range
- 40 C to + 85 C
Termination Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
445-3994-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HHM1591D1
Manufacturer:
TDK/东电化
Quantity:
20 000
Multilayer Chip Baluns
For DVB-H/ISDB-T
HHM Series HHM1591D1
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
100Ω
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
100Ω
350
8.5dB min.
180±10deg.
0±1.0dB
1.5 B max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
d
to
470MHz
001-02 / 20080105 / e751_hhm1591d1.fm
Conformity to RoHS Directive
(1/2)
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HHM1591D1 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 100Ω 350 to 470MHz 8.5dB min. 180±10deg. 0±1.0dB 1.5 B max. d –40 to +85°C –40 to +85°C 2000pieces/reel (1/2) Conformity to RoHS Directive 001-02 / 20080105 / e751_hhm1591d1.fm ...
Page 2
... Frequency ( MHz ) 1: 350.0MHz 181.57deg. 2: 410.0MHz 182.09deg. 3: 470.0MHz 182.37deg. 350 400 450 500 550 Frequency ( MHz ) 001-02 / 20080105 / e751_hhm1591d1.fm (2/2) ...