TA0726A Part No: MP01065 Rev No: 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 1280.180MHz
Part No: MP01065
Model: TA0726A
Rev No: 2
A. MAXIMUM RATING:
1. Input Power Level: 10dBm
2. DC Voltage: 3V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -50°C to +95°C
B. ELECTRICAL CHARACTERISTICS:
1. Terminating source impedance (differential): ZS = 150Ω // 27nH
2. Terminating load impedance (differential): ZL = 150Ω // 27nH
Item
Unit
Min.
Typ.
Max.
Note
Center Frequency Fc
MHz
-
1280.18
-
-
Bandwidth at -2dB
MHz
40
56
-
-
Insertion Loss in 1260.18 ~ 1300.18MHz
dB
-
2.1
5
-
Amplitude ripple (1260.18 ~ 1300.18MHz)
dB
-
0.8
2
-
Phase error (1260.18 ~ 1300.18MHz) (3)
deg
-
5.2
6.5
-
ns
-
13
25
-
-
2
2.5
-
Group Delay ripple(1260.18 ~ 1300.18MHz)
I/O VSWR (1260.18 MHz ~ 1300.18MHz)
Attenuation (1)
50 ~ 1198.12MHz
dB
44
50
-
-
1362.24 ~ 2000MHz
dB
46
55
-
-
2000 ~ 4250MHz
dB
35
38
-
-
4250 ~ 6000MHz
dB
30
38
-
-
Notes:
1. The amplitude reference is insertion loss at Fc.
2. The amplitude ripple is defined as the max. level - min. level over any 30MHz block of
the given bandwidth.
3. The phase error is measured over any 30 MHz block of the given bandwidth.
TA0726A 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 1280.180MHz
Part No: MP01065
Model: TA0726A
Rev No: 2
C. OUTLINE DRAWING:
G
H
A, B: Balance Input
D, E: Balance Output
C, F, G, H: Ground
Unit: mm
D. MEASUREMENT CIRCUIT:
27nH
150Ω
150Ω
27nH
E. PCB FOOTPRINT:
TA0726A 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 1280.180MHz
Part No: MP01065
Model: TA0726A
Rev No: 2
F. FREQUENCY CHARACTERISTICS:
TA0726A 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 1280.180MHz
Part No: MP01065
Model: TA0726A
Rev No: 2
Reflection Functions
S11
S22
TA0726A 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 1280.180MHz
Part No: MP01065
Model: TA0726A
Rev No: 2
G. PACKING:
1. Reel Dimension (Reel Count: 7” = 1000; 13” = 3000)
2. Tape Dimension
TA0726A 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 1280.180MHz
Part No: MP01065
Model: TA0726A
Rev No: 2
360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
Temp ( Deg C)
H. RECOMMENDED REFLOW PROFILE:
Time (Sec)
TA0726A v2
6