HHM1570B1 TDK Corporation, HHM1570B1 Datasheet - Page 22
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HHM1570B1
Manufacturer Part Number
HHM1570B1
Description
XFRMR BALUN RF 4.9GHZ WLAN SMD
Manufacturer
TDK Corporation
Series
HHMr
Specifications of HHM1570B1
Insertion Loss (max)
1.0dB
Return Loss (min)
10dB
Frequency Range
4.9 ~ 5.95GHz
Impedance - Unbalanced/balanced
50 / 100 Ohm
Phase Difference
180° ±10
Package / Case
0805 (2012 Metric)
Mounting Type
Surface Mount
Operating Temp Range
-40C to 85C
Mounting
Surface Mount
Pin Count
6
Operating Temperature Max Deg. C
85C
Operating Temperature Min Deg. C
-40C
Product Depth (mm)
1.25mm
Product Height (mm)
0.95mm
Product Length (mm)
2mm
Transformer Type
Telecom Transformer
Product
Baluns
Insertion Loss
1 dB
Termination Style
SMD/SMT
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
445-1231-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HHM1570B1
Manufacturer:
TDK
Quantity:
13 904
Multilayer Baluns, HHM Series
HHM1518A3 For DCS-PCS/Tx-Rx
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 150Ω
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
1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
0.65±0.2
6
1
0.3
2.0±0.15
0.35±0.2
1
5
2
0.4
1
6
1
0.3
Frequency ( MHz )
Frequency ( MHz )
4
3
5
2
0.2
0.3±0.2
2
2
4
3
0.95±0.1
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: 1710MHz
2: 1850MHz
3: 1990MHz
1: 1710MHz
2: 1850MHz
3: 1990MHz
–20.71dB
–19.68dB
–19.87dB
–0.544dB
–0.580dB
–0.611dB
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
205
200
195
190
185
180
175
170
165
160
155
–1
–2
–3
–4
–5
4
3
5
4
3
2
1
0
1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
Balanced
output
150Ω
1
1
Frequency ( MHz )
Frequency ( MHz )
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: 1710MHz
2: 1850MHz
3: 1990MHz
1: 1710MHz
2: 1850MHz
3: 1990MHz
0.265dB
0.222dB
0.101dB
177.8deg.
178.9deg.
179.8deg.
50Ω
150Ω
1710 to 1990MHz
10dB min.
180±10deg.
0±1.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(22/53)