SAW Filter: 1575.42MHz Model: TA1425A Part No: MP05506 Rev

Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Filter: 1575.42MHz
Part No: MP05506
Model: TA1425A
Rev No: 2
A. MAXIMUM RATING:
Electrostatic Sensitive Device (ESD)
1. Input Power Level: 10dBm
2. DC Voltage: 3V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -40°C to +85°C
B. ELECTRICAL CHARACTERISTICS:
1. Terminating source impedance: ZS = 50Ω
2. Terminating load impedance: ZL = 50Ω
Item
Unit
Min.
Typ.
Max.
Note
MHz
-
1575.42
-
-
Max. Insertion Loss (1574.42 ~ 1576.42MHz) IL
dB
-
0.8
1.2
-
Amplitude ripple (1574.42 ~ 1576.42MHz)
dB
-
0.1
0.5
-
-
1.1
1.6
-
Center Frequency Fc
VSWR (1574.42 ~ 1576.42MHz)
Attenuation (Reference level from 0dB)
0.1 ~ 894MHz
dB
16
30
-
-
894 ~ 1500MHz
dB
15
29
-
-
1650 ~ 4000MHz
dB
17
30
-
-
4000 ~ 6000MHz
dB
15
38
-
-
ppm/°C
-
-36
-
-
Temperature Coefficient of Frequency
TA1425A v2
1
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Filter: 1575.42MHz
Part No: MP05506
Model: TA1425A
Rev No: 2
C. OUTLINE DRAWING:
top view
bottom view
side view
C: Input
A: Output
B, D, E: Ground
Unit: mm
D. MEASUREMENT CIRCUIT:
E. PCB FOOTPRINT:
TA1425A v2
2
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Filter: 1575.42MHz
Part No: MP05506
Model: TA1425A
Rev No: 2
F. FREQUENCY CHARACTERISTICS:
TA1425A v2
3
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Filter: 1575.42MHz
Part No: MP05506
Model: TA1425A
Rev No: 2
Reflection Functions
S11
S22
TA1425A v2
4
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Filter: 1575.42MHz
Part No: MP05506
Model: TA1425A
Rev No: 2
G. PACKING:
1. Reel Dimension
2. Tape Dimension
□
Direction of Feed
TA1425A v2
5
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Filter: 1575.42MHz
Part No: MP05506
Model: TA1425A
Rev No: 2
H. RECOMMENDED REFLOW PROFILE:
1. Preheating shall be fixed at 150~180℃ for 60~90 seconds.
2. Ascending time to preheating temperature 150℃ shall be 30 seconds min.
3. Heating shall be fixed at 220℃ for 50~80 seconds and at 245~260℃ peak (min. 10sec).
4. Time: 2 times.
TA1425A v2
6