TDK DEA Series DEA165850LT-1197B2 Specifications

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001-02 / 20080113 / e731_dea165850lt_1197.fm

• All specifications are subject to change without notice.

Multilayer Chip Low Pass Filters

Conformity to RoHS Directive

For 5GHz W-LAN

DEA Series DEA165850LT-1197B2

SHAPES AND DIMENSIONS

Dimensions in mm

0.2min.0.2±0.1

4

2

31

0.5±0.1

0.8±0.1

0.8±0.1

0.8±0.1

0.15min.

1.6±0.15

Marking

1IN
2 GND
3 OUT
4 GND

Terminal functions

RECOMMENDED PC BOARD PATTERNS

0.6

0.8

0.50.3

0.4

0.5

Land Solder resist

Dimensions in mm

4-ø0.3 Through-hole

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

[9800MHz] (dB) 20 — —
[11900MHz] (dB) 30 — —

Temperature range

Operating (°C) –40 — +85
Storage (°C) –40 — +85

• Ta: +25±5°C

• 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.

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001-02 / 20080113 / e731_dea165850lt_1197.fm

• All specifications are subject to change without notice.

FREQUENCY CHARACTERISTICS

INSERTION LOSS

4000 14000120006000 8000 10000

Frequency(MHz

)

–3.0

–2.0

–2.5

–1.0

–1.5

–0.5

0

Insertion loss

(

dB

)

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

1

2

RETURN LOSS

1

4000 14000120006000 8000 10000

Frequency(MHz

)

20
10

40
30

50

–40
–50

–20
–30

–10

0

Return loss

(

dB

)

1: 4900MHz
–18.6dB
2: 5950MHz
–25.7dB

2

ATTENUAT IO N

–50

–40
–45

–30
–35

–20
–25

–10
–15

–5

0

4000 14000120006000 8000 10000

Frequency(MHz

)

Attenuation

(

dB

)

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

1

2

VSWR

1: 4900MHz

0.101dB
2: 5950MHz

0.029dB

–0.2

0.2

0.4

0.6

0.8

0

–0.4
–0.6
–0.8

2

1

1

1

–1

jV

U

–1