WF328A Ver la hoja de datos (PDF) - NIHON DEMPA KOGYO

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WF328A

SAW Device

NIHON DEMPA KOGYO 

SAW Device

622.08-MHz Timing Filter for Optical Communication For Industrial Use

n Features

A timing filter for optical communication is used for clock extraction in optical fiber

communication.

l High stability.

l Compact (5.2 x 4.8 x 1.45 mm).

Pb

Free

n Specifications

Model

Item

Nominal frequency3dB (MHz)

Q value 3dB

Minimal loss (dB)

10 to 612.08MHz

Guaranteed attenuation (dB)

632.08 to 722.08MHz

Operating temperature range (°C)

Terminating impedance (Ω)

min.

622.00

600

–

25

25

WF328A

typ.

622.08

850

9.0

40

40

0 to +65

50

max.

622.16

1200

12.0

–

–

n Dimensions

mm

PAD NO.

Others

6

3

CONNECTION

GND

INPUT

OUTPUT

n Characteristics

0

[In-band characteristics]

4.8±0.3

2.54

0.8

6 54

G

123

2.8

Reference land pattern

5.4

2.54

1.4

622.08MHz

2MHz span

[Out-of-band characteristics]

0

622.08MHz

50MHz span

sa27_071102_WF328A_e1

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