TDK DEA Series User manual

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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
0.25±0.15
2.0±0.15
6
5
4
1
2
3
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
Solder
Solder
30.0
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
0
Insertion loss(dB)
70004000 4500 5000 5500 6000 6500
Frequency(MHz)
1: 4900MHz
–2.33dB
2: 5425MHz
–1.32dB
3: 5950MHz
–1.87dB
1
23
–30
–25
–20
–15
–10
–5
0
Return loss(dB)
70004000 4500 5000 5500 6000 6500
Frequency(MHz)
1: 4900MHz
–18.5dB
2: 5425MHz
–25.3dB
3: 5950MHz
–15.8dB
1
2
3
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
0
Amplitude balance(dB)
1: 4900MHz
0.40dB
2: 5425MHz
0.57dB
3: 2.500MHz
0.02dB
12
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
Return loss(dB)
70004000 4500 5000 5500 6000 6500
Frequency(MHz)
1: 4900MHz
–22.0dB
2: 5425MHz
–21.8dB
3: 5950MHz
–13.3dB
12
3
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.
12
3