HHM1589B1 TDK Corporation, HHM1589B1 Datasheet - Page 28

• Manufacturer Part Number: HHM1589B1
• Description: XFRMR BALUN RF 470-710MHZ SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1589B1

• Frequency Range: 470 ~ 710MHz
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Package / Case: -
• Impedance - Unbalanced/balanced: -
• Phase Difference: -
• Insertion Loss (max): -
• Return Loss (min): -

Multilayer Baluns, HHM Series
HHM1522B1 For EGSM/Tx-Rx
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
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5
0.0
0.2±0.2
0
700
700
0.65±0.2
6
1
0.3
2.0±0.15
800
800
0.35±0.2
0.4
5
2
6
1
0.3
Frequency ( MHz )
Frequency ( MHz )
1
900
1
4
3
900
5
2
0.2
2
2
0.3±0.2
3
4
3
3
0.95±0.1
1000
1000
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
ø0.3 Through-hole
Dimensions in mm
1100
1100
Dimensions in mm
1200
1200
1: 880MHz
2: 920MHz
3: 960MHz
1: 880MHz
2: 920MHz
3: 960MHz
–23.68dB
–24.99dB
–22.03dB
–0.96dB
–0.96dB
–0.97dB
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
200
190
180
170
160
–1
–2
–3
–4
–5
5
4
3
2
1
0
700
700
Balanced
output
50Ω
800
800
Frequency ( MHz )
Frequency ( MHz )
1
900
1
900
2
2
3
3
1000
1000
TERMINAL FUNCTIONS
1
2
3
4
5
6
Operating
Storage
1100
1100
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
1200
1200
1: 880MHz
2: 920MHz
3: 960MHz
1: 880MHz
2: 920MHz
3: 960MHz
0.45dB
0.47dB
0.49dB
180.74deg.
180.75deg.
180.84deg.
50Ω
50Ω
880 to 960MHz
12dB min.
180±10deg.
0±1.0dB
1.3dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(28/53)