Tdk DEA Series DEA252450BT-7012D1 Bedienungsanleitung PDF herunterladen

(1/2)

001-02 / 20080116 / e721_dea252450bt_7012.fm

• All specifications are subject to change without notice.

Multilayer Chip Band Pass Filters(Balance Output Type)

For Bluetooth & 2.4GHz W-LAN

DEA Series DEA252450BT-7012D1

SHAPES AND DIMENSIONS

RECOMMENDED PC BOARD PATTERNS

ELECTRICAL CHARACTERISTICS

Item Typical value

Frequency range (Pass band) 2400 to 2500MHz —

Unbalanced impedance 50Ω(Nominal) —

Balanced impedance 100Ω(Nominal) —

Insertion loss

[+25°C] 1.9dB max. 1.5dB

[–40 to +85°C] 2.2dB max. —

Attenuation

[880 to 960MHz] 40dB min. 50dB

[1710 to 1910MHz] 32dB min. 42dB

[4800 to 5000MHz] 30dB min. 40dB

Unbalanced port return loss 10dB min. 14dB

Phase difference at balanced port 180±12deg 188deg

Amplitude imbalance at balanced port 0±1.0dB 0dB

Temperature range

Operating –40 to +85°C

Storage –40 to +85°C

Conformity to RoHS Directive

1.0max.

2.0±0.2

1.3±0.3

0.4±0.15 0.3±0.1

2.5±0.2

765

123

Dimensions in mm

0.2±0.15

1 N.C.

2 Unbalanced

3 DC feed or N.C.

4 GND

5 Balanced

6 N.C.

7 Balanced

8 GND

Terminal functions

Line width be designed to mach 50Ω characteristic impedance

depending on PCB material and thickness

Land

Solder resist

2.10.8

0.9

1.4

0.80.9

0.35 0.35

Dimensions in mm

ø0.3 Through-hole

• 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.

1 2

Inhaltsverzeichnis

Seite 1 - ELECTRICAL CHARACTERISTICS

(1/2)001-02 / 20080116 / e721_dea252450bt_7012.fm• All specifications are subject to change without notice.Multilayer Chip Band Pass Filters(Balance O

Seite 2 - Phase balance

(2/2)001-02 / 20080116 / e721_dea252450bt_7012.fm• All specifications are subject to change without notice.FREQUENCY CHARACTERISTICSUnbalance 50Ω/Bala

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Tdk DEA Series DEA252450BT-7012D1 Bedienungsanleitung

Stöbern Sie online oder laden Sie Bedienungsanleitung nach Hardware Tdk DEA Series DEA252450BT-7012D1 herunter. TDK DEA Series DEA252450BT-7012D1 User Manual Benutzerhandbuch

Inhaltsverzeichnis

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