TDK DEA202495BT-1242B2 User Manual

(1/2)

0

7

Multilayer Chip Band Pass Filters
For WiMAX

DEA Series DEA202495BT-1242B2

SHAPES AND DIMENSIONS

2

31

0.25±0.1

4

1.25±0.15

RECOMMENDED PC BOARD PATTERNS

0.6

.

0.35

0.95±0.12.0±0.15

0.3±0.15

0.25±0.1

Dimensions in mm

1.25±0.15

Terminal functions
1IN

2 GND
3 OUT
4 GND

ø0.15 Through-hole

0.42

Conformity to RoHS Directive

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

1.1

Dimensions in mm

ELECTRICAL CHARACTERISTICS

Item Minimum value Typical value Maximum value
Insertion loss [2300 to 2690MHz] (dB) — — 1.8
Return loss [2300 to 2690MHz] (dB) 10 — —

Attenuation

Temperature range

• Ta:+25°C

[100 to 1800MHz] (dB) 14 — —
[3400 to 11700MHz] (dB) 14 — —
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.

001-02 / 20080113 / e721_dea202495bt_1242.fm

FREQUENCY CHARACTERISTICS

INSERTION LOSS ATTENUATION

0

–1

)

dB

(

–2

–3

Insertion loss

–4

–5

2000 30002600 2800 290024002200 2500 270023002100

Frequency(GHz

1: 2300MHz
–1.24dB
2: 2400MHz
–1.085dB
3: 2500MHz
–1.125dB
4: 2690MHz
–1.26dB

)

0

–10

)

–20

dB

(

n

–30

–40

Attenuatio

–50

–60

–70

1000 3000 5000 90007000 11000

RETURN LOSS

0

–10

)

–20

dB

(

–30

–40

Return loss

–50

–60

1000 2000 3000 50004000 6000

Frequency(MHz

)

1: 2300MHz
–17.86dB
2: 2400MHz
–21.619dB
3: 2500MHz
–16.841dB
4: 2690MHz
–20.572dB

Frequency(GHz

(2/2)

1: 1800MHz
–18.722dB
2: 3400MHz
–37.125dB
3: 11700MHz
–38.095dB

)

• All specifications are subject to change without notice.

001-02 / 20080113 / e721_dea202495bt_1242.fm