HHM1526 TDK Corporation, HHM1526 Datasheet - Page 50
![XFRMR BALUN RF DCS-PCS/TX-RX SMD](/photos/14/0/140097/0805-rf_sml.jpg)
HHM1526
Manufacturer Part Number
HHM1526
Description
XFRMR BALUN RF DCS-PCS/TX-RX SMD
Manufacturer
TDK Corporation
Series
HHMr
Specifications of HHM1526
Frequency Range
1710 ~ 1990MHz
Package / Case
0805 (2012 Metric)
Impedance - Unbalanced/balanced
50 / 100 Ohm
Phase Difference
180° ±9
Insertion Loss (max)
0.8dB
Return Loss (min)
10dB
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
445-3992-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HHM1526
Manufacturer:
TDK
Quantity:
64 540
Part Number:
HHM1526
Manufacturer:
TDK/东电化
Quantity:
20 000
Multilayer Baluns, HHM Series
HHM1564A4 For AGSM/Tx-Rx
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 200Ω
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
0.2±0.2
0.0
0
750
750
0.65±0.2
770
6
1
770
0.3
2.0±0.15
790 810
790 810
0.35±0.2
0.4
5
2
6
1
0.3
Frequency ( MHz )
Frequency ( MHz )
830 850 870 890 910 930 950
4
3
5
2
1
830 850 870 890 910 930 950
1
0.2
0.3±0.2
4
3
2
0.95±0.1
2
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
ø0.3 Through-hole
Dimensions in mm
3
3
Dimensions in mm
1: 824MHz
2: 859MHz
3: 894MHz
1: 824MHz
2: 859MHz
3: 894MHz
–22.6dB
–26.46dB
–20.48dB
–0.66dB
–0.62dB
–0.63dB
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
–1
–2
–3
–4
–5
200
195
190
185
180
175
170
165
160
5
4
3
2
1
0
750
750
Balanced
output
200Ω
770
770
790 810
790 810
Frequency ( MHz )
Frequency ( MHz )
830 850 870 890 910 930 950
830 850 870 890 910 930 950
1
1
2
2
TERMINAL FUNCTIONS
1
2
3
4
5
6
Operating
Storage
3
3
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
1: 824MHz
2: 859MHz
3: 894MHz
1: 824MHz
2: 859MHz
3: 894MHz
0.31dB
0.32dB
0.338dB
178.2deg.
178.0deg.
177.8deg.
50Ω
200Ω
824 to 894MHz
10dB min.
180±10deg.
0±1.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(50/53)