MA05254 - Golledge Electronics Ltd.

Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
SAW Filter 139MHz
Part No: MA05254
Model: TA0245A
Rev No: 2
A. MAXIMUM RATING:
1. Input Power Level: 0dBm
2. DC voltage: 10V
3. Operating Temperature: -10°C to +50°C
4. Storage Temperature: -40°C to +85°C
B. ELECTRICAL SPECIFICATION:
Characteristics
Specification
Note
139
1
6.5 Max.
1
Fc -100MHz to -38.8MHz (dB)
50 Min.
1
Fc +38.8MHz to +100MHz (dB)
42 Min.
Center frequency Fc (MHz)
Insertion Loss IL (Within Fc ± 4MHz) (dB)
Attenuation: (Reference level from 0dB) (dB)
Impedance at Fc Input ZIN = RIN // CIN
Output ZOUT = ROUT // COUT
210Ω // 11pF
2
210Ω // 11pF
2
Note 1: The standard definitions is in JIS C 6703
Note 2:
Source im pedance
Load im pedance
50Ω
50Ω
Z IN =210Ω // 11pF
Z OU T =210Ω // 11pF
TA0245A v1
1
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
SAW Filter 139MHz
Part No: MA05254
Model: TA0245A
Rev No: 2
C.FREQUENCY CHARACTERISTICS:
TA0245A
0
-2
-4
Att.(dB)
-6
-8
-10
-12
-14
-16
-18
143
145
147
149
159
169
179
189
141
139
137
135
133
131
129
-20
Freq.(MHz)
TA0245A
0
-8
-16
Att. (dB)
-24
-32
-40
-48
-56
-64
-72
149
139
129
119
109
99
89
-80
Freq. (MHz)
TA0245A v1
2
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
SAW Filter 139MHz
Part No: MA05254
Model: TA0245A
Rev No: 2
D. MEASUREMENT CIRCUIT:
Net work analy zer
50Ω
160Ω
2
SAW F ilter
L
6
160Ω
50Ω
L
1 , 3 ,5 , 7
0 dB Level
Net work analy zer
50Ω
160Ω
160Ω
50Ω
E. OUTLINE DRAWING:
TA0245A v1
3
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
SAW Filter 139MHz
Part No: MA05254
Model: TA0245A
Rev No: 2
F. PACKING:
1. REEL DIMENSION
2. TAPE DIMENSION
TA0245A v1
4