HHM1520 TDK Corporation, HHM1520 Datasheet - Page 2
![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
HHM1711D1 For Bluetooth & IEEE802.11b/g
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.
0.1±0.1 0.25±0.1
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
0.55±0.1
–10
–15
–20
–25
–30
–0.5
–1.0
–1.5
–5
6
1
0
2100
0
2100
1.6±0.1
5
2
2200
2200
0.3
4
3
6
1
0.25
2300
2300
0.3±0.1
0.6±0.1
ø0.3 Through-hole
5
2
Frequency ( MHz )
Frequency ( MHz )
2400
2400
Dimensions in mm
0.3
1
1
4
3
0.25
2500
2500
2
2
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
2600 2700
2600 2700
Dimensions in mm
2800
2800
1: 2400MHz
2: 2500MHz
1: 2400.0MHz
2: 2500.0MHz
–13.62dB
–12.33dB
–0.82dB
–0.87dB
Unbalanced
input
50Ω
1
6
5
2
4
3
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
Balanced
output
100Ω
–2
–4
205
200
195
190
185
180
175
170
165
160
155
–1
–3
–5
5
4
3
2
1
0
2100
2100
2200
2200
2300
2300
Frequency ( MHz )
Frequency ( MHz )
2400
2400
1
1
2500
2500
2
2
TERMINAL FUNCTIONS
1
2
3
4
5
6
2600 2700
2600 2700
Operating
Storage
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
2800
2800
1: 2400.0MHz
2: 2500.0MHz
1: 2400MHz
2: 2500MHz
–0.45dB
–0.21dB
179.9deg.
179.8deg.
50Ω
100Ω
2400 to 2500 MHz
10dB min.
180±10deg
0±2.0dB
1.2dB max.
–40 to +85°C
–40 to +85°C
4000pieces/reel
(2/53)