TEMEX TMXW347

SAW Filters
TMX W347
SAW Bandpass Filter – GPS - RF
Specification (Rev 1)
Features................................................................................... P01
Package Drawing & Pin out.................................................... P01
Technical Characteristics ....................................................... P02
Matching Network .................................................................. P02
Nominal Response.................................................................. P03
Maximum Ratings.................................................................... P04
Marking & Packaging .............................................................. P04
TMX W347
SAW Bandpass Filter – GPS - RF
th
Specification (Rev.1)- RF
Specification (Rev 1)
September 25 , 2005
Features
q
SAW Filter for GPS
q
1575.42 MHz Center Frequency
q
2 MHz useable Passband
q
50 Ohms Single Configuration
q
Ceramic package for Surface Mounted Technology
Package Drawing & Pin out
The product is in conformance with the European RoHs Regulation 2002/95.
Pin Configuration
Input
B
Output
E
Case ground
A, C, D, F
1
TMX W347
SAW Bandpass Filter – GPS - RF
th
Specification (Rev.1)- RF
Specification (Rev 1)
September 25 , 2005
Technical Characteristics
Reference Temperature : +25°C
Unit
Minimum
Typical (1)
Maximum
Source Impedance (single)
Ohms
-
50
-
Load Impedance (single)
Ohms
-
50
-
Electrical Parameters
Center Frequency fc
MHz
-
1575.42
-
Bandwidth at -3dB
MHz
2
-
-
at 1475.42 MHz
dB
35
42
-
at 1535.42 MHz
dB
30
44
-
at 1615.42 MHz
dB
30
55
-
at 1675.42 MHz
dB
40
48
-
Insertion Loss within 1574.42 MHz – 1576.42 MHz
dB
-
2.6
3.5
Amplitude ripple within 1574.42MHz–1576.42MHz
Input/Output VSWR within 1574.42MHz–
1576.42MHz
dB
-
0.1
1.5
-
1.5
2.5
Absolute Attenuation
Matching Network
Input
50 Ω
Single
Output
50 Ω
Single
GND
2
TMX W347
SAW Bandpass Filter – GPS - RF
th
Specification (Rev.1)- RF
Specification (Rev 1)
September 25 , 2005
Nominal Frequency Response (Measurements)
Frequency Response
Frequency Response
3
TMX W347
SAW Bandpass Filter – GPS - RF
th
Specification (Rev.1)- RF
Specification (Rev 1)
September 25 , 2005
Maximum Ratings
Storage Temperature Range
°C
[-50°C ; +100°C]
Operating temperature
°C
[-40°C ; +85°C]
DC voltage
V
5
Input Power
dBm
10
Marking
LINE 1
LINE 2
Line 1: "NNNN" is the reference to Temex Part number with only the last 4 digits
Line 2: RYWWZZ is the date code as:
R: Partner identifier.
Y: last digit of the year.
WW: number of week in the year
ZZ: Lot number in the week (from AA to ZZ).
Packaging
3
Scanning Orientation
1 – Temex Label
2 – ESD Prevention Label
3 – Pb Free Label
4