HHM1526 TDK Corporation, HHM1526 Datasheet - Page 18

• Manufacturer Part Number: HHM1526
• Description: XFRMR BALUN RF DCS-PCS/TX-RX SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1526

• Frequency Range: 1710 ~ 1990MHz
• Package / Case: 0805 (2012 Metric)
• Impedance - Unbalanced/balanced: 50 / 100 Ohm
• Phase Difference: 180° ±9
• Insertion Loss (max): 0.8dB
• Return Loss (min): 10dB
• Mounting Type: Surface Mount
• Product: Baluns
• Impedance: 100 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: 445-3992-2

Multilayer Baluns, HHM Series
HHM1515B2 For EGSM/Tx-Rx
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 200Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–35
–40
–45
–50
–10
–5
–1
–2
–3
–4
–5
–6
–7
–8
–9
0.2±0.2
0
800 820 840 860 880 900 920 940 960 980 1000
0
800 820 840 860 880 900 920 940 960 980 1000
0.65±0.2
6
1
0.3
2.0±0.15
0.35±0.2
0.4
5
2
6
1
0.3
Frequency ( MHz )
Frequency ( MHz )
4
3
5
2
1
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
2
Dimensions in mm
3
3
Dimensions in mm
1: 880MHz
2: 920MHz
3: 960MHz
1: 880MHz
2: 920MHz
3: 960MHz
–22.77dB
–28.21dB
–21.37dB
–0.65dB
–0.60dB
–0.63dB
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
200
195
190
185
180
175
170
165
160
–1
–2
–3
–4
–5
4
3
5
4
3
2
1
0
800 820 840 860 880 900 920 940 960 980 1000
800 820 840 860 880 900 920 940 960 980 1000
Balanced
output
200Ω
Frequency ( MHz )
Frequency ( MHz )
1
1
2
TERMINAL FUNCTIONS
1
2
3
4
5
6
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
0.060dB
0.060dB
0.069dB
179.2deg.
179.3deg.
179.4deg.
50Ω
200Ω
880 to 960MHz
10dB min.
180±10deg.
0±1.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(18/53)