HHM1522B1 TDK Corporation, HHM1522B1 Datasheet - Page 31

• 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
HHM1524B1 For EGSM/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
800
800
820
0.65±0.2
6
1
820
0.3
2.0±0.15
840 860
840 860
0.35±0.2
0.4
5
2
6
1
0.3
Frequency ( MHz )
Frequency ( MHz )
880 900 920 940 960 980 1000
4
3
5
2
1
880 900 920 940 960 980 1000
1
0.2
0.3±0.2
4
3
0.95±0.1
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
ø0.3 Through-hole
2
Dimensions in mm
2
3
3
Dimensions in mm
1: 880MHz
2: 920MHz
3: 960MHz
1: 880MHz
2: 920MHz
3: 960MHz
–16.57dB
–16.75dB
–15.83dB
–0.68dB
–0.66dB
–0.67dB
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
–1
–2
–3
–4
–5
200
195
190
185
180
175
170
165
160
5
4
3
2
1
0
800
800
Balanced
output
150Ω
820
820
840 860
840 860
Frequency ( MHz )
Frequency ( MHz )
880 900 920 940 960 980 1000
1
880 900 920 940 960 980 1000
1
TERMINAL FUNCTIONS
1
2
3
4
5
6
2
2
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: 880MHz
2: 920MHz
3: 960MHz
1: 880MHz
2: 920MHz
3: 960MHz
0.250dB
0.260dB
0.279dB
178.3deg.
178.3deg.
178.3deg.
50Ω
150Ω
880 to 960MHz
10dB min.
180±10deg.
0±1.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(31/53)