HHM1522A7 TDK Corporation, HHM1522A7 Datasheet - Page 28
![XFRMR BALUN RF AGSM/TX-RX SMD](/photos/14/0/140097/0805-rf_sml.jpg)
HHM1522A7
Manufacturer Part Number
HHM1522A7
Description
XFRMR BALUN RF AGSM/TX-RX SMD
Manufacturer
TDK Corporation
Series
HHMr
Specifications of HHM1522A7
Frequency Range
824 ~ 894MHz
Package / Case
0805 (2012 Metric)
Impedance - Unbalanced/balanced
50 / 50 Ohm
Phase Difference
180° ±10
Insertion Loss (max)
1.4dB
Return Loss (min)
10dB
Mounting Type
Surface Mount
Product
Baluns
Impedance
50 Ohms
Operating Temperature Range
- 40 C to + 85 C
Termination Style
SMD/SMT
Pin Count
6
Screening Level
Industrial
Package Type
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
445-3986-2
HHM1522A7
Q4064082
HHM1522A7
Q4064082
Multilayer Baluns, HHM Series
HHM1522B1 For EGSM/Tx-Rx
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 50Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–35
–40
–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
0
700
700
0.65±0.2
6
1
0.3
2.0±0.15
800
800
0.35±0.2
0.4
5
2
6
1
0.3
Frequency ( MHz )
Frequency ( MHz )
1
900
1
4
3
900
5
2
0.2
2
2
0.3±0.2
3
4
3
3
0.95±0.1
1000
1000
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
ø0.3 Through-hole
Dimensions in mm
1100
1100
Dimensions in mm
1200
1200
1: 880MHz
2: 920MHz
3: 960MHz
1: 880MHz
2: 920MHz
3: 960MHz
–23.68dB
–24.99dB
–22.03dB
–0.96dB
–0.96dB
–0.97dB
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
4
3
200
190
180
170
160
–1
–2
–3
–4
–5
5
4
3
2
1
0
700
700
Balanced
output
50Ω
800
800
Frequency ( MHz )
Frequency ( MHz )
1
900
1
900
2
2
3
3
1000
1000
TERMINAL FUNCTIONS
1
2
3
4
5
6
Operating
Storage
1100
1100
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
1200
1200
1: 880MHz
2: 920MHz
3: 960MHz
1: 880MHz
2: 920MHz
3: 960MHz
0.45dB
0.47dB
0.49dB
180.74deg.
180.75deg.
180.84deg.
50Ω
50Ω
880 to 960MHz
12dB min.
180±10deg.
0±1.0dB
1.3dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(28/53)