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  • GNSS SAW Filter 1575.42MHz with 1.3dB Insertion Loss
GNSS SAW Filter 1575.42MHz with 1.3dB Insertion Loss

GNSS SAW Filter 1575.42MHz with 1.3dB Insertion Loss

Center Frequency: 1575.42MHz
Insertion Loss: 1.3dB Typ.
Ripple Level: 0.1dB Typ.
VSWR: 1.2
Diemnsion: 1.4 * 1.1 * 0.5MM

GNSS SAW Filter 1575.42MHz with 1.3dB Insertion Loss

Features

SAW filter for GPS.

•High stability and reliability with good performance and no adjustment. 

•Narrow and sharp pass band characteristics.

•Low insertion loss and deep stop band attenuation for interference. 

•Low – loss SAW filter for GPS.


ELECTRICAL SPECIFICATION

Items

Rating

unit

Maximum Working Voltage

10

Vdc

Maximum Working Power

10

dBm

Operating Temperature Range

-40 ~ +85

Storage Temperature Range

-40 ~ +85

 






Electrical characteristics AT 25℃±5℃

Items

Test Condition

Min

Typ

Max

Unit

Center Frequency

-

-

1575.42

-

MHz

Insertion Loss

F0±1.2 MHz

-

1.3

1.6

dB

Ripple Level

F0±1.2 MHz

-

0.1

0.5

dB

 

 

 

Attenuation

D.C~1476MHz

42

45

-

dB


1425~ 1525MHz

46

50

-

dB


1625~1725MHz

48

52

-

dB


1725~1850MHz

48

52

-

dB


1850~2000MHz

48

50

-

dB


2000~3000MHz

38

40

-

dB

VSWR

1574.22~1576.62MHz

-

1.2

1.6

-

Input/Output Impedance

-

-

50

-

ohm


Typical Frequency Response

gnss saw filter.png


TEST CIRCUIT

gnss saw filter2.png

DIMENSION

gnss saw filter3.png

Reliability test item & condition

Category

Reliability test items

Test condition

Qty

Description

Environment Test

1

Low temperature storage

-40±5℃ 240h

23

JESD22-A119


2

High temperature storage

125±5℃ 240h

23

JESD22-A103E


3

High temperature humidity

85℃ 85%RH, 240h

23

JESD22-A106B


4

Thermal Shock

-40 /30min~ +85  ℃/30 min

100 cycle

23

JESD22-A106A

 

 

Mechanical Test

5

Drop Test

152mm 12times Steel floor

JIG(110g~150g)

23

IEC 1178-1.4.8.9


 

6

 

Vibration

10~55Hz,amplitude 1.5mm

Sweep time:1min,

X.Y.Z direction, 2h/direction

 

23

 

IEC 1178-1.4.8.7

 

 

 

Physical Test

7

Soldering heat resistance

Reflow with 260±5℃, 10±1s

(Solder Pot)

23

JIS C 5201 4.18


8

Solderability test

235±5℃ 3 sec.  (Solder

Pot)

50

JIS C 5201 4.17


9

Board adhesion

0.5mm/sec 1point push

11

IEC 68-2-21 Ue3


10

Leak Hunting

125℃ Fluorocarbon oil leak Hunting (30±1)s

20

MIL-STD-883E 1014.9


REMARK

Static voltage

Static voltage between signal load & ground may cause deterioration &destruction of the component. Please avoid static voltage.

Ultrasonic cleaning

Ultrasonic vibration may cause deterioration & destruction of the component. Please avoid ultrasonic cleaning

Soldering

Only  leads  of  component  may  be  solded.  Please  avoid  soldering  another  part  of component.


Packing

Dimensions

(1) Carrier Tape: Figure 1

(2) Reel: Figure 2

(3) The product shall be packed properly not to be damaged during transportation and storage.

Reeling Quantity

3000 pcs/reel    7’’

Taping Structure

(1) The tape shall be wound around the reel in the direction shown below.

gnss saw filter4.png


(2) Label

Device Name


Marking


User Product Name


Quantity


Lot No.


(3) Leader part and vacant position specifications.

gnss saw filter5.png

TAPE SPECIFICATIONS

Tensile Strength of Carrier Tape: 4.4N/mm width

Top Cover Tape Adhesion (See the below figure)

(1) pull off angle: 0~15º

(2) speed: 300mm/min.

(3) force: 20~70g

gnss saw filter6.png


[Figure 1] Carrier Tape Dimensions


gnss saw filter7.png



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