DEA252450BT-2080B2(V2) 데이터 시트보기 (PDF) - TDK Corporation

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DEA252450BT-2080B2
(Rev.:V2)

Multilayer Band Pass Filters

TDK Corporation 

Multilayer Chip Band Pass Filters

For Bluetooth & 2.4GHz W-LAN

DEA Series DEA252450BT-2080B2

SHAPES AND DIMENSIONS

Top view

2.5±0.2

3

0.9±0.1

Bottom view

1

2

0.25±0.15

4

Terminal functions

1 IN

2 OUT

3 GND

4 GND

Dimensions in mm

RECOMMENDED PC BOARD PATTERNS

LAND

2.3

1.1 0.4

SOLDER RESIST

2.0

1.9

(1/20)

Conformity to RoHS Directive

0.3 0.6

Line width be designed to match 50Ω

characteristic impedance depending

on PCB material and thickness.

Dimensions in mm

Solder resist

0.3 0.6

Land

Dimensions in mm

ELECTRICAL CHARACTERISTICS

Item

Insertion loss

Return loss

Attenuation

Temperature range

[2400 to 2500MHz]

[2400 to 2500MHz]

[824 to 849MHz]

[869 to 894MHz]

[894 to 915MHz]

[925 to 960MHz]

[1570 to 1580MHz]

[1710 to 1785MHz]

[1805 to 1850MHz]

[1850 to 1910MHz]

[1930 to 1990MHz]

[2100MHz]

[4800 to 5000MHz]

[7200 to 7500MHz]

Operating

Storage

• Ta:+25°C

Minimum value

Typical value

(dB)

—

1.56

(dB)

10.0

24.4

(dB)

52.0

54.8

(dB)

52.0

54.8

(dB)

52.0

54.1

(dB)

52.0

54.1

(dB)

54.0

58.2

(dB)

54.0

68.0

(dB)

54.0

69.2

(dB)

54.0

68.4

(dB)

48.0

51.7

(dB)

25.0

32.8

(dB)

40.0

52.1

(dB)

21.0

32.7

(°C)

–40

—

(°C)

–40

—

Maximum value

2.0

—

—

—

—

—

—

+85

+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.

001-03 / 20111205 / e721_multibpf_dea03

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