HHM1520 TDK Corporation, HHM1520 Datasheet - Page 9
![XFRMR BALUN RF 2.4GHZ SMD](/photos/14/0/140097/0805-rf_sml.jpg)
HHM1520
Manufacturer Part Number
HHM1520
Description
XFRMR BALUN RF 2.4GHZ SMD
Manufacturer
TDK Corporation
Series
HHMr
Specifications of HHM1520
Frequency Range
2.4 ~ 2.5GHz
Impedance - Unbalanced/balanced
50 / 100 Ohm
Phase Difference
180° ±10
Insertion Loss (max)
1.0dB
Return Loss (min)
10dB
Package / Case
0805 (2012 Metric)
Mounting Type
Surface Mount
Product
Baluns
Impedance
50 Ohms
Operating Temperature Range
- 40 C to + 85 C
Insertion Loss
1.2 dB
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
445-1234-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HHM1520
Manufacturer:
MURATA
Quantity:
40 000
Part Number:
HHM1520
Manufacturer:
TDK/东电化
Quantity:
20 000
Company:
Part Number:
HHM1520A2
Manufacturer:
TDK
Quantity:
40 000
Multilayer Baluns, HHM Series
HHM1733B1 For W-LAN
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARCTERISTICS
Unbalance 50Ω/Balance 50Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
0.1±0.1 0.25±0.1
Line width be designed to match 50Ω characteristic impedance
depending on PCB material and thickness.
Unbal Port
–10
–15
–20
–25
–30
0.55±0.1
–0.5
–1.0
–1.5
–2.0
–5
4000 4250
6
1
0
4000 4250
1.6±0.1
0
5
2
4
3
0.3
4500
4500
0.3±0.1
0.6±0.1
4750
Frequency ( MHz )
4750
Frequency ( MHz )
0.25
Dimensions in mm
1
5000
1
5000
ø0.3 Through-hole
0.3
5250
0.25
5250
5500
2
5500
2
5750
5750
Bal Port
6000
3
6000
3
Dimensions in mm
1: 4900MHz
2: 5425MHz
3: 5950MHz
1: 4900MHz
2: 5425MHz
3: 5950MHz
–14.35dB
–24.85dB
–17.29dB
–0.85dB
–0.60dB
–0.82dB
Unbalanced
input
50Ω
1
6
5
2
4
3
Balanced
output
50Ω
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
–1
–2
–3
4000 4250
3
2
1
0
4000 4250
4500
4500
4750
Frequency ( MHz )
4750
Frequency ( MHz )
1
5000
1
5000
5250
TERMINAL FUNCTIONS
1
2
3
4
5
6
5250
2
5500
Operating
Storage
2
5500
5750
5750
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
6000
3
6000
3
1: 4900MHz
2: 5425MHz
3: 5950MHz
1: 4900MHz
2: 5425MHz
3: 5950MHz
0.53dB
0.48dB
0.33dB
183.82deg.
183.40deg.
183.69deg.
50Ω
50Ω
4900 to 5950 MHz
10dB min.
180±10deg
0±1.0dB
1.2dB max.
–40 to +85°C
–40 to +85°C
4000pieces/reel
(9/53)