TDK DEA Series Manuale utente

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001-01/ 20080116 /e721_dea215425bt_7075.fm

• All specifications are subject to change without notice.

Multilayer Chip Band Pass Filters(Balance Output Type)

For Bluetooth & 2.4GHz W-LAN

DEA Series DEA215425BT-7075C2

SHAPES AND DIMENSIONS

RECOMMENDED PC BOARD PATTERNS

Conformity to RoHS Directive

1.4max.

1.5±0.15

0.25±0.15

2.0±0.15

0.4±0.150.3±0.15

Dimensions in mm

0.85±0.15

1 Unbalanced port

2 GND

3 GND

4 Balanced port 1

5 Balanced port 2

6 GND

Terminal functions

Solder

30.0

Through hole (ø3 mm)

Through hole (ø0.3 mm)

Solder resist

Land pattern

Dimensions in mm

1.601.10

0.40

1.15

0.3

1.00

1.10

•Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and

specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.

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001-01/ 20080116 /e721_dea215425bt_7075.fm

• All specifications are subject to change without notice.

ELECTRICAL CHARACTERISTICS

FREQUENCY CHARACTERISTICS

Unbalance 50Ω/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 50Ω(Nominal) —

Balanced impedance 100Ω(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

Insertion loss(dB)

70004000 4500 5000 5500 6000 6500

Frequency(MHz)

1: 4900MHz

–2.33dB

2: 5425MHz

–1.32dB

3: 5950MHz

–1.87dB

–30

–25

–20

–15

–10

–5

Return loss(dB)

70004000 4500 5000 5500 6000 6500

Frequency(MHz)

1: 4900MHz

–18.5dB

2: 5425MHz

–25.3dB

3: 5950MHz

–15.8dB

4800 600058005400 56005000 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

Amplitude balance(dB)

1: 4900MHz

0.40dB

2: 5425MHz

0.57dB

3: 2.500MHz

0.02dB

–60

1000 3000

17000

5000 7000 9000

11000 13000 15000

–40

–50

–30

–20

–10

–5

–45

–55

–35

–25

–15

Attenuatio

n(dB)

Frequency(MHz)

1: 4000MHz

–46.7dB

2: 6500MHz

–17.0dB

3: 7200MHz

–24.8dB

–30

–25

–20

–15

–10

–5

Return loss(dB)

70004000 4500 5000 5500 6000 6500

Frequency(MHz)

1: 4900MHz

–22.0dB

2: 5425MHz

–21.8dB

3: 5950MHz

–13.3dB

4800 600058005400 56005000 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.

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