TDK HHM Series HHM2208SB1 - Manual (Page 2)

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001-02 / 20080105 / e761_hhm2208sb1.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
COUPLING
INSERTION LOSS
ISOLATION
VSWR
–25
–30
–35
–20
–15
–10
–5
0
1700 1800 1900 2000 1600 1500
Coupling factor
( dB
)
Frequency(MHz)
1: 1710MHz
–14.2dB
2: 1785MHz
–13.9dB
3: 1850MHz
–13.6dB
4: 1920MHz
–13.3dB
1 3 4 2
–40
–1
–0.8
–0.4
–0.6
–0.2
0
Inser
tion loss
( dB
)
Frequency(MHz)
1: 1710MHz
–0.24dB
2: 1785MHz
–0.25dB
3: 1850MHz
–0.25dB
4: 1920MHz
–0.25dB
1 2
1500 2000 1800 1900 1700 1600
3 4
Isolation
( dB
)
Frequency(MHz)
1: 1710MHz
–40.5dB
2: 1785MHz
–39.5dB
3: 1850MHz
–39.1dB
4: 1920MHz
–37.9dB
–30
–40
–50
1500 2000 1800 1900 1700 1600
–20
–10
0
–60
1 2 3 4
1.2
1.4
1.6
1.8
1.0
1500 1600 2000 1800 1900 1700
2.0
VSWR
( dB
)
Frequency(MHz)
1: 1710MHz
1.25dB
2: 1785MHz
1.25dB
3: 1850MHz
1.27dB
4: 1920MHz
1.29dB
2 1 3 4