HHM1522B1 TDK Corporation, HHM1522B1 Datasheet - Page 22

• Manufacturer Part Number: HHM1522B1
• Description: XFRMR BALUN RF EGSM/TX-RX SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1522B1

• Frequency Range: 880 ~ 960MHz
• Package / Case: 0805 (2012 Metric)
• Impedance - Unbalanced/balanced: 50 / 50 Ohm
• Phase Difference: 180° ±10
• Insertion Loss (max): 1.3dB
• Return Loss (min): 12dB
• Mounting Type: Surface Mount
• Product: Baluns
• Impedance: 50 Ohms
• Operating Temperature Range: - 40 C to + 85 C
• 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: 445-3987-2

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)