TDK DEA Series DEA200710LT-1238A1 전단
(2/2)
001-02 / 20080113 / e731_dea200710lt_1238.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
INSERTION LOSS
Frequency(MHz)
–3.0
–2.0
–2.5
–1.0
–1.5
–0.5
0
Inser
tion loss
( dB
)
1: 470MHz
–0.354dB
2: 710MHz
–0.888dB
–0.354dB
2: 710MHz
–0.888dB
50
250
450
650
850 1050 1250 1450
1
2
RETURN LOSS
Frequency(MHz)
50
250
450
650
850 1050 1250 1450
10
20
–40
–30
–20
–10
0
Retur
n loss
( dB
)
1: 470MHz
–15.4dB
2: 710MHz
–23.2dB
–15.4dB
2: 710MHz
–23.2dB
1
2
ATTENUATION
–50
–40
–45
–45
–30
–35
–35
–20
–25
–25
–10
–15
–15
–5
0
Frequency(MHz)
Attenuation
( dB
)
1: 830MHz
–6.0dB
2: 880MHz
–25.6dB
3: 960MHz
–33.5dB
–6.0dB
2: 880MHz
–25.6dB
3: 960MHz
–33.5dB
50
550
1050
1550
2050
2550
1
3
2
VSWR
1: 470MHz
1.41dB
2: 710MHz
1.15dB
1.41dB
2: 710MHz
1.15dB
–0.2
0.2
0.4
0.6
0.8
0
–0.4
–0.6
–0.8
1
1
–1
jV
U
–1
1
2