TDK DEA Series Specifications Download Page 2

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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

/Balance 100

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

(Nominal)

Balanced impedance

100

(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

–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

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

1

2

3

4800

6000

5800

5400

5600

5000

5200

Frequency(MHz)

2.5

1.5

3.0

2.0

1.0
0.5

–2.0
–2.5

–3.0

–1.0
–1.5

–0.5

0

Amplitude balance

( dB

)

1: 4900MHz
    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

–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

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.

1

2

3

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