TA0257A v5 - 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 868.3MHz
Part No: MA05578
Model: TA0257A
Rev No: 5
A. MAXIMUM RATING:
1. Input Power Level: 10dBm
2. DC voltage: 0V
3. Operating Temperature: -45°C to +90°C
4. Storage Temperature: -45°C to +90°C
B. ELECTRICAL CHARACTERISTICS:
Reference temperature: 25°C
Item
Min.
Typ.
Max.
Note
Center frequency Fc (MHz)
-
868.3
-
1
Minimum IL (868 ~ 868.78MHz) (dB) IL min
-
2.7
4.2
868 ~ 868.78MHz (dB)
-
1.0
3.0
867.9 ~ 868.88MHz (dB)
-
1.5
6.0
-
1500
-
10 ~ 700MHz (dB)
50
55
-
700 ~ 830MHz (dB)
40
45
-
830 ~ 850MHz (dB)
35
40
-
850 ~ 865.02MHz (dB)
25
28
-
871 ~ 874.5MHz (dB)
15
20
-
874.5 ~ 883MHz (dB)
22
26
-
883 ~ 900MHz (dB)
30
35
-
900 ~ 1000MHz (dB)
40
45
-
Pass band (relative to IL min)
Pass bandwidth (relative to IL min) BW3 (kHz)
1
Attenuation: (relative to IL min) (dB)
Impedance at Fc: Input ZIN = RIN // CIN
Output ZOUT = ROUT // COUT
1
117Ω // 3.7pF
117Ω // 3.7pF
Note: The standard definitions is in JIS C 6703
TA0257A v5
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 868.3MHz
Part No: MA05578
Model: TA0257A
Rev No: 5
C. FREQUENCY CHARACTERISTICS:
The response included the loss of matching circuit.
TA0257A v5
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 868.3MHz
Part No: MA05578
Model: TA0257A
Rev No: 5
D. MEASUREMENT CIRCUIT:
HP Network analyzer
50Ω
1
SAW Filter
50Ω
5
15nH
15nH
3.3P
3.3P
2,3,4,6,7,8
E. OUTLINE DRAWING:
TA0257A v5
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 868.3MHz
Part No: MA05578
Model: TA0257A
Rev No: 5
F. PACKING:
1. REEL DIMENSION
2. TAPE DIMENSION
TA0257A v5
4