TDK DEA205375BT-2054A1 User Manual

(1/2)

Multilayer Chip Band Pass Filters
For 5.0GHz W-LAN

DEA Series DEA205375BT-2054A1

SHAPES AND DIMENSIONS

0.3±0.15

+0.1

–0.2

0.3
Dimensions in mm

0.5

0.95±0.12.0±0.15

1.25±0.1

Terminal functions
1IN

2 GND
3 OUT
4 GND

2

31

0.3

+0.1
–0.2

1.6

4

+0.1
–0.15

RECOMMENDED PC BOARD PATTERNS

Conformity to RoHS Directive

0.7

0.6 1.0

0.35

1.10.18

ø0.15 Through-hole

0.5

0.42

Line width be designed to mach 50
characteristic impedance depending
on PCB material and thickness

Dimensions in mm

Ω

ELECTRICAL CHARACTERISTICS

Item Minimum value Typical value Maximum value

Insertion loss

VSWR [4900 to 5850MHz] — — 2.2

Attenuation

Ripple [4900 to 5850MHz] (dB) — — 1.8

Temperature range

• Ta:+25°C

[25°C] [4900 to 5850MHz] (dB) — — 2.2
[–40 to +85°C] [4900 to 5850MHz] (dB) — — 2.5

[340 to 1195MHz] (dB) 38.0 — —
[2140 to 3580MHz] (dB) 19.0 — —
[6855 to 7150MHz] (dB) 25.0 — —
[8570 to 8930MHz] (dB) 20.0 — —

Operating (°C) –40 — +85
Storage (°C) –40 — +85

• 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.

• All specifications are subject to change without notice.

001-01 / 20080113 / e721_dea205375bt_2054.fm

FREQUENCY CHARACTERISTICS

INSERTION LOSS

0
–0.5
–1.0

)

–1.5

dB

(

–2.0
–2.5
–3.0
–3.5

Attenuation

–4.0
–4.5
–5.0

4.5 4.75 6.55.25 5.5 5.75 6.75676.255
Frequency(GHz

)

RETURN LOSS

0

–5

)

dB

–10

(

–15

–20

Attenuation

–25

–30

4.5 4.75 6.55.25 5.5 5.75 6.75676.255
Frequency(GHz

)

1: 4.9GHz
–1.30dB
2: 5.375GHz
–1.19dB
3: 5.85GHz
–1.8dB

1: 4.9GHz
–19.45dB
2: 5.375GHz
–22.65dB
3: 5.85GHz
–13.718dB

ATTENUAT IO N

0

–5

–10

)

–15

dB

–20

(

–25
–30
–35
–40
–45

Attenuation

–50
–55
–60

12 94567 1083

VSWR

jV

1

0.8

0.6

0.4

–1

0.2

–0.2
–0.4
–0.6
–0.8

0

–1

Frequency(GHz

1

U

(2/2)

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

• All specifications are subject to change without notice.

001-01 / 20080113 / e721_dea205375bt_2054.fm