HHM1564A4 TDK Corporation, HHM1564A4 Datasheet - Page 34
![XFRMR BALUN RF AGSM/TX-RX SMD](/photos/14/0/140097/0805-rf_sml.jpg)
HHM1564A4
Manufacturer Part Number
HHM1564A4
Description
XFRMR BALUN RF AGSM/TX-RX SMD
Manufacturer
TDK Corporation
Series
HHMr
Specifications of HHM1564A4
Frequency Range
824 ~ 894MHz
Package / Case
0805 (2012 Metric)
Impedance - Unbalanced/balanced
50 / 200 Ohm
Phase Difference
180° ±10
Insertion Loss (max)
1.0dB
Return Loss (min)
10dB
Mounting Type
Surface Mount
Product
Baluns
Impedance
200 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
445-3993-2
Multilayer Baluns, HHM Series
HHM1526 For DCS-PCS/Tx-Rx
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 100Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–35
–40
–45
–50
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5
0.0
0.2±0.2
1600
0
1600
0.65±0.2
6
1
0.3
2.0±0.15
1700
1700
0.35±0.2
1
1
0.4
5
2
6
1
0.3
Frequency ( MHz )
Frequency ( MHz )
1800
1800
4
3
5
2
0.2
0.3±0.2
2
2
4
3
0.95±0.1
1900
1900
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
ø0.3 Through-hole
Dimensions in mm
2000
2000
3
3
Dimensions in mm
2100
2100
1: 1710MHz
2: 1850MHz
3: 1990MHz
1: 1710MHz
2: 1850MHz
3: 1990MHz
–12.72dB
–14.63dB
–17.14dB
–0.55dB
–0.49dB
–0.47dB
Unbalanced
input
50Ω
1
6
2
5
ELECTRICAL CHARACTERISTICS
Unbalanced impedance
Balanced impedance
Frequency range
Unbalanced port return loss
Phase impedance at balanced port
Amplitude impedance at balanced port
Insertion loss
Temperature range
Packaging style and quantities
AMPLITUDE BALANCE
PHASE BALANCE
200
195
190
185
180
175
170
165
160
4
3
–2
–4
–1
–3
–5
1600
5
4
3
2
1
0
1600
Balanced
output
100Ω
1700
1700
1
1
Frequency ( MHz )
Frequency ( MHz )
1800
1800
2
2
1900
1900
TERMINAL FUNCTIONS
1
2
3
4
5
6
Operating
Storage
2000
2000
3
3
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
2100
2100
1: 1710MHz
2: 1850MHz
3: 1990MHz
1: 1710MHz
2: 1850MHz
3: 1990MHz
–0.70dB
–0.31dB
–0.07dB
184.3deg.
185.0deg.
185.4deg.
50Ω
100Ω
1710 to 1990MHz
10dB min.
180±9deg.
0±1.0dB
0.8dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(34/53)