TDK DEA215425BT-7075C2 产品宣传页
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001-01/ 20080116 /e721_dea215425bt_7075.fm
• All specifications are subject to change without notice.
ELECTRICAL CHARACTERISTICS
FREQUENCY CHARACTERISTICS
Unbalance 50
Ω/Balance 100Ω
INSERTION LOSS
UNBALANCED PORT RETURN LOSS
AMPLITUDE BALANCE
ATTENUATION
BALANCED PORT RETURN LOSS
PHASE BALANCE
Item
Typical value
Frequency range(pass band)
4900 to 5950MHz
—
Unbalanced impedance
50
Ω(Nominal)
—
Balanced impedance
100
Ω(Nominal)
—
Insertion loss
[+25°C]
2.8dB max.
2.3dB
[–45 to +85°C]
3.1dB max.
—
Attenuation
[DC to 4000MHz]
30dB min.
40dB
[6500 to 7000MHz]
12dB min.
17dB
[7200 to 8000MHz]
20dB min.
25dB
[8000 to 10000MHz]
15dB min.
24dB
[10000 to 18000MHz]
10dB min.
20dB
Unbalanced port return loss
[4900 to 5950MHz]
9.54dB min.
13dB
Phase difference at balanced port
180±15deg.
184deg.
Amplitude imbalance at balanced port
0±1.5dB
–0.6dB
Temperature range
Operating
–40 to +85°C
Storage
–40 to +85°C
–10
–7
–5
–3
–1
–8
–9
–9
–6
–4
–2
0
Inser
tion loss
( dB
)
7000
4000
4500
5000
5500
6000
6500
Frequency(MHz)
1: 4900MHz
–2.33dB
2: 5425MHz
–1.32dB
3: 5950MHz
–1.87dB
–2.33dB
2: 5425MHz
–1.32dB
3: 5950MHz
–1.87dB
1
2
3
–30
–25
–20
–15
–10
–5
0
Retur
n loss
( dB
)
7000
4000
4500
5000
5500
6000
6500
Frequency(MHz)
1: 4900MHz
–18.5dB
2: 5425MHz
–25.3dB
3: 5950MHz
–15.8dB
–18.5dB
2: 5425MHz
–25.3dB
3: 5950MHz
–15.8dB
1
2
3
4800
6000
5800
5400
5600
5000
5200
Frequency(MHz)
2.5
1.5
3.0
2.0
1.0
0.5
0.5
–2.0
–2.5
–2.5
–3.0
–1.0
–1.5
–1.5
–0.5
0
Amplitude balance
( dB
)
1: 4900MHz
0.40dB
2: 5425MHz
0.57dB
3: 2.500MHz
0.02dB
0.40dB
2: 5425MHz
0.57dB
3: 2.500MHz
0.02dB
1
2
3
–60
1000 3000
17000
5000 7000 9000 11000 13000 15000
–40
–50
–30
–20
–10
–5
–45
–55
–35
–25
–15
0
Attenuatio
n
( dB
)
Frequency(MHz)
1
2
3
1: 4000MHz
–46.7dB
2: 6500MHz
–17.0dB
3: 7200MHz
–24.8dB
–46.7dB
2: 6500MHz
–17.0dB
3: 7200MHz
–24.8dB
–30
–25
–20
–15
–10
–5
0
Retur
n loss
( dB
)
7000
4000
4500
5000
5500
6000
6500
Frequency(MHz)
1: 4900MHz
–22.0dB
2: 5425MHz
–21.8dB
3: 5950MHz
–13.3dB
–22.0dB
2: 5425MHz
–21.8dB
3: 5950MHz
–13.3dB
1
2
3
4800
6000
5800
5400
5600
5000
5200
Frequency(MHz)
150
170
180
190
160
210
200
Phase balance
( deg.
)
1: 4900MHz
178.3deg.
2: 5425MHz
178.0deg.
3: 5950MHz
183.7deg.
178.3deg.
2: 5425MHz
178.0deg.
3: 5950MHz
183.7deg.
1
2
3