TDK DEA255395BT-2065D2 User Manual

(1/2)

Multilayer Chip Band Pass Filters
For 5.0GHz W-LAN

DEA Series DEA255395BT-2065D2

SHAPES AND DIMENSIONS

1.1max.2.5±0.2

0.5±0.2

0.2±0.1

Terminal functions
1IN

2 OUT
3 GND
4 GND

Dimensions in mm

2±0.2

0.25±0.15

3

21

4

Conformity to RoHS Directive

RECOMMENDED PC BOARD PATTERNS

LAND SOLDER RESIST

2.3

1.1 0.4

0.30.4

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

0.3

0.6

0.8

2.3

0.60.3

Dimensions in mm

1.4 0.55

Solder resist

2.0

1.9

Land

0.6

0.60.3

Dimensions in mm

ELECTRICAL CHARACTERISTICS

Item Minimum value Typical value Maximum value
Center frequency [5395MHz]
Insertion loss [4940 to 5850MHz] (dB) — — 3.5
VSWR [4940 to 5850MHz] — — 2.1
Ripple in pass band [4940 to 5850MHz] (dB) — — 2

[DC to 2700MHz] (dB) 40 — —

Attenuation

Temperature range

• Ta: –30 to +85°C

[2700 to 4650MHz] (dB) 24 — —
[7250 to 8000MHz] (dB) 30 — —
[9880 to 11700MHz] (dB) 28 — —
Operating (°C) –30 — +85
Storage (°C) –30 — +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 / 20080116 / e721_dea255395bt_2065.fm

FREQUENCY CHARACTERISTICS

INSERTION LOSS

0
–0.5
–1.0

)

–1.5

dB

(

–2.0
–2.5
–3.0
–3.5
–4.0
–4.5

Insertion loss

–5.0
–5.5
–6.0

4.5 4.7 6.35.1 5.5 5.75.3 5.9 6.56.14.9
Frequency(GHz

)

RETURN LOSS

0

–5

)

dB

(

–10

–15

–20

Return loss

–25

–30

3.5 4 7.55 5.5 6 6.5 874.5
Frequency(GHz

)

1: 4.94GHz
–2.64dB
2: 5.395GHz
–1.33dB
3: 5.85GHz
–1.9dB

1: 4.94GHz
–14.46dB
2: 5.395GHz
–16.99dB
3: 5.85GHz
–14.232dB

ATTE NUAT IO N

0

–10

)

–20

dB

(

–30

–40

–50

Attenuation

–60

–70

12 94567 1210 1183

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: 2.5MHz
–47.02dB
2: 4.515MHz
–32.83dB
3: 4.55GHz
–33.73dB
4: 4.65GHz
–43.64dB
5: 4.94GHz
–2.64dB
6: 5.395GHz
–1.33dB

)

7: 5.85GHz
–1.9dB

• All specifications are subject to change without notice.

001-01 / 20080116 / e721_dea255395bt_2065.fm