SAW Filters
TMX W371
SAW Bandpass Filter – Home & Building - RF
Preliminary 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 W371
SAW Bandpass Filter – Home & Building - RF
Preliminary Specification (Rev.1)- RF
January 09 , 2006
th
Preliminary Specification (Rev 1)
Features
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q
q
q
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RF SAW Filter for Home & Building
319.5 MHz Center Frequency
500 kHz useable Passband
50 Ohms Single Configuration with external matching
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
Input Ground
Output
Output Ground
Ground
Case ground
1
2
5
6
3, 7
4, 8
1
TMX W371
SAW Bandpass Filter – Home & Building - RF
Preliminary Specification (Rev.1)- RF
January 09 , 2006
th
Preliminary Specification (Rev 1)
Technical Characteristics
Reference Temperature : +25°C
Electrical Parameters
Source Impedance (single)
Load Impedance (single)
Center Frequency fc
Bandwidth
Absolute Attenuation
at fo – 21.4 MHz
at fo – 10.7 MHz
Ultimate
Insertion Loss
Frequency Aging
dB
dB
dB
dB
ppm/yr
40
15
30
-
-
50
45
80
1.7
<±10
-
-
-
3.0
-
Unit
Ohms
Ohms
MHz
kHz
Minimum
-
-
319,42
500
Typical
(1)
50
50
319,5
-
Maximum
-
-
319,58
800
Matching Network
Typ. Values: C = 5.6pF & L = 68nH
2
TMX W371
SAW Bandpass Filter – Home & Building - RF
Preliminary Specification (Rev.1)- RF
January 09 , 2006
th
Preliminary Specification (Rev 1)
Nominal Frequency Response (Measurements)
Frequency Response
3
TMX W371
SAW Bandpass Filter – Home & Building - RF
Preliminary Specification (Rev.1)- RF
January 09 , 2006
th
Preliminary Specification (Rev 1)
Maximum Ratings
Storage Temperature Range
Operable temperature Range
AC Voltage
DC voltage
Input Power
°C
°C
V
V
dBm
[-40°C ; +85°C]
[-30°C ; +50°C]
10 (50 ~ 60Hz)
10
0
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
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