HHM1534 TDK Corporation, HHM1534 Datasheet - Page 20
![XFRMR BALUN RF WCDMA SMD](/photos/14/0/140097/0805-rf_sml.jpg)
HHM1534
Manufacturer Part Number
HHM1534
Description
XFRMR BALUN RF WCDMA SMD
Manufacturer
TDK Corporation
Series
HHMr
Datasheet
1.HHM1517.pdf
(53 pages)
Specifications of HHM1534
Frequency Range
1.92 ~ 1.98GHz, 2.11 ~ 2.17GHz
Impedance - Unbalanced/balanced
50 / 200 Ohm
Phase Difference
180° ±10
Insertion Loss (max)
1.0dB
Return Loss (min)
10dB
Package / Case
0805 (2012 Metric)
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Multilayer Baluns, HHM Series
HHM1517 For Bluetooth&IEEE802.11b/g
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 50Ω
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
2100
0.2±0.2
0
2100
0
0.65±0.2
6
1
0.3
2200
2.0±0.15
2200
0.35±0.2
0.4
5
2
6
1
2300
0.3
2300
Frequency ( MHz )
Frequency ( MHz )
4
3
5
2
0.2
2400
0.3±0.2
2400
1
1
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
2500
2500
2
2
2600
2600
Dimensions in mm
2700
2700
1: 2400MHz
2: 2500MHz
1: 2400MHz
2: 2500MHz
–17.71dB
–14.48dB
–0.75dB
–0.93dB
Unbalanced
input
50Ω
1
6
5
2
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
205
200
195
190
185
180
175
170
165
160
155
–1
–2
–3
–4
–5
2100
5
4
3
2
1
0
2100
Balanced
output
50Ω
2200
2200
2300
2300
Frequency ( MHz )
Frequency ( MHz )
2400
2400
1
1
TERMINAL FUNCTIONS
1
2
3
4
5
6
2500
2500
2
2
Operating
Storage
2600
2600
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
2700
2700
1: 2400MHz
2: 2500MHz
1: 2400MHz
2: 2500MHz
0.65dB
0.61dB
178.7deg.
177.6deg.
50Ω
50 Ω
2400 to 2500MHz
10dB min.
180±10deg.
0±2.0dB
1.2dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(20/53)