WF619D datasheet, PDF - EEWORLD Datasheet

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WF619D: DescriptionSAW Filter, 1 Function(s), 1575.42MHz; CategoryAnalog mixed-signal IC filter; File Size44KB，1 Pages; ManufacturerNDK; Websitehttp://www.ndk.com/en/

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WF619D Overview

SAW Filter, 1 Function(s), 1575.42MHz

WF619D Parametric

Parameter Name	Attribute value
Maker	NDK
Reach Compliance Code	unknown
Maximum attenuation frequency (+/- delta f)	924580 kHz
Attenuation frequency (+/-Δf) - minimum value	50000 kHz
Attenuation at maximum frequency	45 dB
Center frequency or cutoff frequency (fo/fc)	1575.42 MHz
filter type	SAW FILTER
high	1.15 mm
input resistance	50 OHM
Maximum insertion loss	2 dB
length	2.5 mm
Manufacturer's serial number	WF619D
Installation type	SURFACE MOUNT
Number of functions	1
Maximum operating temperature	85 °C
Minimum operating temperature	-30 °C
Output impedance	100 OHM Ω
physical size	L2.5XB2XH1.15 (mm)

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For GPS

SAW BALANCE FILTER FOR GPS

■

Features

High attenuation type

Balanced type

Small plastic package

Surface mount type

Products that are lead-free

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Specification

Model

Item

Center frequency (MHz)

Passband width (MHz)

Insertion loss in passband (dB)

Ripple in passband (dB)

VSWR

Attenuation (dB)

1429 ~ 1501 MHz

1525.42 MHz

1625.42 MHz

1700 MHz

1895 ~ 2500 MHz

4000 ~ 6000 MHz

Operating temp. range (°C)

Input impedace (Ω)

Output impedance (Ω)

–30

50 (unbalance)

100 (balance)

1574.42

1.4

0.1

1.3

Min.

WF619D

Typ.

1575.42

1576.42

2.0

0.7

2.0

Max.

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Dimensions

0.35

(0.27)

0.35

0.5

(mm)

0.4 0.5

2.0

0.2

0.45

(0.27)

0.35

(0.135)

0.35

(0.25)

2.5

0.2

0.5

1.15 Max

PAD No.

1, 3, 5

2, 4

CONNECTION

SAW DEVICES

GND

INPUT

OUTPUT

215

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