TDK DEA165850LT-1197B2 User Manual

(1/2)

Multilayer Chip Low Pass Filters
For 5GHz W-LAN

DEA Series DEA165850LT-1197B2

SHAPES AND DIMENSIONS

Marking

2

31

4

1.6± 0.15

0.5± 0.1

0.2min.0.2± 0.1

RECOMMENDED PC BOARD PATTERNS

0.6

0.8±0.1

Terminal functions

0.15min.

1IN
2 GND
3 OUT
4 GND

0.8± 0.1
Dimensions in mm

4-ø0.3 Through-hole

0.8± 0.1

Conformity to RoHS Directive

0.5

0.8

0.4

0.50.3

Land Solder resist

Dimensions in mm

ELECTRICAL CHARACTERISTICS

Item Minimum value Typical value Maximum value
Insertion loss [4900 to 5950MHz] (dB) — — 0.7
Return loss [4900 to 5950MHz] (dB) 12 — —

Attenuation

Temperature range

• Ta: +25±5°C

[9800MHz] (dB) 20 — —
[11900MHz] (dB) 30 — —
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 / e731_dea165850lt_1197.fm

FREQUENCY CHARACTERISTICS

INSERTION LOSS

0

–0.5

)

1

dB

(

–1.0

–1.5

–2.0

Insertion loss

–2.5

–3.0

2

4000 14000120006000 8000 10000

Frequency(MHz

)

RETURN LOSS

50
40

)

30

dB

20

(

10

0
–10
–20

1

Return loss

–30
–40
–50

2

4000 14000120006000 8000 10000

Frequency(MHz

)

1: 4900MHz
–0.354dB
2: 5950MHz
–0.427dB

1: 4900MHz
–18.6dB
2: 5950MHz
–25.7dB

ATTE NUAT IO N

0

–5

)

–10
–15

dB

(

–20
–25
–30
–35

Attenuation

–40
–45
–50

4000 14000120006000 8000 10000

VSWR

jV

1

0.8

0.6

0.4

0.2

–1

–0.2
–0.4
–0.6
–0.8

0

2

1

–1

1

Frequency(MHz

1

)

1: 4900MHz

0.101dB
2: 5950MHz

0.029dB

U

(2/2)

1: 9800MHz
–37.8dB
2: 11900MHz
–36.2dB

2

• All specifications are subject to change without notice.

001-02 / 20080113 / e731_dea165850lt_1197.fm