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001-03 / 20111205 / e721_multibpf_dea03

• All specifications are subject to change without notice.

Multilayer Chip Band Pass Filters

For Bluetooth & 2.4GHz W-LAN

DEA Series DEA252450BT-2024D4

SHAPES AND DIMENSIONS

RECOMMENDED PC BOARD PATTERNS

LAND

SOLDER RESIST

ELECTRICAL CHARACTERISTICS

• Ta:+25°C

Conformity to RoHS Directive

Dimensions in mm

0.25

±0.15

4

3

2

1

1.0max.

2.5

±0.2

1IN

2

OUT

3

GND

4

GND

Terminal functions

2.3

1.1 0.4

0.6

0.3

Dimensions in mm

Line width be designed to match 50

Ω

characteristic impedance depending

on PCB material and thickness.

2.0

1.9

0.6

0.3

Land

Solder resist

Dimensions in mm

Item

Minimum value

Typical value

Maximum value

Insertion loss

[2400 to 2500MHz]

(dB)

—

2.23

3.0

Return loss

[2400 to 2500MHz]

(dB)

10.0

18.2

—

Attenuation

[880 to 960MHz]

(dB)

50.0

52.6

—

[1565 to 1585MHz]

(dB)

50.0

55.2

—

[1710 to 1880MHz]

(dB)

40.0

49.4

—

[1930 to 1990MHz]

(dB)

40.0

42.9

—

[2110 to 2170MHz]

(dB)

33.0

42.8

—

Temperature range

Operating

(°C)

–40

—

+85

Storage

(°C)

–40

—

+85

specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.