TDK DEA Series DEA205375BT-2054A1 User manual

(1/2)
001-01 / 20080113 / e721_dea205375bt_2054.fm
• All specifications are subject to change without notice.
Multilayer Chip Band Pass Filters
For 5.0GHz W-LAN
DEA Series DEA205375BT-2054A1
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERNS
ELECTRICAL CHARACTERISTICS
• Ta:+25°C
Item Minimum value Typical value Maximum value
Insertion loss [25°C] [4900 to 5850MHz] (dB) — — 2.2
[–40 to +85°C] [4900 to 5850MHz] (dB) — — 2.5
VSWR [4900 to 5850MHz] — — 2.2
Attenuation
[340 to 1195MHz] (dB) 38.0 — —
[2140 to 3580MHz] (dB) 19.0 — —
[6855 to 7150MHz] (dB) 25.0 — —
[8570 to 8930MHz] (dB) 20.0 — —
Ripple [4900 to 5850MHz] (dB) — — 1.8
Temperature range Operating (°C) –40 — +85
Storage (°C) –40 — +85
Conformity to RoHS Directive
Dimensions in mm
4
2
31
0.95±0.12.0±0.15
1.25±0.1 0.3±0.15
1.6 +0.1
–0.15
0.3+0.1
–0.2
0.3+0.1
–0.2
1IN
2 GND
3 OUT
4 GND
Terminal functions
Dimensions in mm
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
0.42
0.5
1.10.18
ø0.15 Through-hole
0.35
0.7
0.6 1.0
0.5
•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.

(2/2)
001-01 / 20080113 / e721_dea205375bt_2054.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
INSERTION LOSS
RETURN LOSS
ATTENUATION
VSWR
–3.0
4.5 4.75 6.55.25 5.5 5.75 6.75676.255
–2.0
–2.5
–4.0
–3.5
–5.0
–4.5
–1.5
–1.0
–0.5
0
Attenuation(dB)
Frequency(GHz)
1: 4.9GHz
–1.30dB
2: 5.375GHz
–1.19dB
3: 5.85GHz
–1.8dB
–30
4.5 4.75 6.55.25 5.5 5.75 6.75676.255
–20
–25
–15
–10
–5
0
Attenuation(dB)
Frequency(GHz)
1: 4.9GHz
–19.45dB
2: 5.375GHz
–22.65dB
3: 5.85GHz
–13.718dB
–30
12 94567 1083
–20
–25
–40
–35
–60
–45
–50
–55
–15
–10
–5
0
Attenuation(dB)
Frequency(GHz)
1: 1.195GHz
–41.50dB
2: 3.58GHz
–22.91dB
3: 4.9GHz
–1.30dB
4: 5.375GHz
–1.19dB
5: 5.85GHz
–1.8dB
6: 6.855GHz
–31.80dB
7: 8.57GHz
–32.60dB
–0.2
0.2
0.4
0.6
0.8
1
01
–0.4
–0.6
–0.8
–1
jV
U
–1