HHM1589B1 TDK Corporation, HHM1589B1 Datasheet - Page 50

• 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
HHM1564A4 For AGSM/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
–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
750
750
0.65±0.2
770
6
1
770
0.3
2.0±0.15
790 810
790 810
0.35±0.2
0.4
5
2
6
1
0.3
Frequency ( MHz )
Frequency ( MHz )
830 850 870 890 910 930 950
4
3
5
2
1
830 850 870 890 910 930 950
1
0.2
0.3±0.2
4
3
2
0.95±0.1
2
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: 824MHz
2: 859MHz
3: 894MHz
1: 824MHz
2: 859MHz
3: 894MHz
–22.6dB
–26.46dB
–20.48dB
–0.66dB
–0.62dB
–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
4
3
–1
–2
–3
–4
–5
200
195
190
185
180
175
170
165
160
5
4
3
2
1
0
750
750
Balanced
output
200Ω
770
770
790 810
790 810
Frequency ( MHz )
Frequency ( MHz )
830 850 870 890 910 930 950
830 850 870 890 910 930 950
1
1
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: 824MHz
2: 859MHz
3: 894MHz
1: 824MHz
2: 859MHz
3: 894MHz
0.31dB
0.32dB
0.338dB
178.2deg.
178.0deg.
177.8deg.
50Ω
200Ω
824 to 894MHz
10dB min.
180±10deg.
0±1.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(50/53)