HHM1570B1 TDK Corporation, HHM1570B1 Datasheet - Page 53
![XFRMR BALUN RF 4.9GHZ WLAN SMD](/photos/14/0/140097/0805-rf_sml.jpg)
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
HHM1583B1 For UWB
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.
Line width be designed to match 50Ω characteristic impedance
depending on PCB material and thickness.
Unbal Port
–10
–15
–20
–25
–30
–35
–40
–45
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–5
0.0
0.2±0.2
2500
0
2500
0.65±0.2
6
1
3000
2.0±0.15
3000
1
0.3
1
0.35±0.2
5
2
3500
3500
Frequency ( MHz )
Frequency ( MHz )
0.25
4
3
4000
0.3±0.2
4000
ø0.3 Through-hole
2
2
0.3
0.95±0.1
0.25
Dimensions in mm
4500
4500
5000
3
5000
3
Bal Port
5500
5500
Dimensions in mm
1: 3100MHz
2: 4000MHz
3: 4900MHz
1: 3100MHz
2: 4000MHz
3: 4900MHz
–17.06dB
–35.20dB
–20.65dB
–0.44dB
–0.35dB
–0.53dB
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
2500
3
2
1
0
2500
Balanced
output
100Ω
3000
3000
1
1
3500
3500
Frequency ( MHz )
Frequency ( MHz )
4000
4000
2
2
TERMINAL FUNCTIONS
1
2
3
4
5
6
4500
4500
Operating
Storage
5000
3
5000
3
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
5500
5500
1: 3100MHz
2: 4000MHz
3: 4900MHz
1: 3100MHz
2: 4000MHz
3: 4900MHz
–0.10dB
–0.27dB
–0.68dB
176.69deg.
175.64deg.
182.12deg.
50Ω
100Ω
3100 to 4900MHz
10.0dB min.
180±10deg.
0±1.5dB
1.0 max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(53/53)