Tel: +44 1460 256 1 00
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
1688.420MHz SAW Filter Model: TA0727A
Part No: MP01625 REV NO.: 3
TA0727A v3 1
A. MAXIMUM RATING:
1. Input Power Level: 10 dBm
2. DC Voltage : 3V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -50°C to +95°C
B. ELECTRICAL CHARACTERISTICS:
Terminating source impedance (differential) : Zs = 150 Ω // 39 nH
Terminating load impedance (differential) : ZL = 150 Ω // 39 nH
Item Unit Min. Typ. Max.
Note
Center Frequency Fc MHz - 1688.42 - -
Bandwidth at –2 dB MHz 40 59 - -
Insertion Loss in 1668.42~1708.42 MHz dB - 2.7 5 -
Amplitude ripple (1668.42 MHz ~ 1708.42 MHz) dB - 0.8 2 -
Phase error (1668.42 MHz ~ 1708.42 MHz) (3) deg - 1.1 5 -
Group Delay ripple(1668.42 MHz ~ 1708.42 MHz) ns - 8 25 -
I/O VSWR (1668.42 MHz ~ 1708.42 MHz) - 1.8 2.5 -
Attenuation (1)
50 ~ 1606.36 MHz dB 44 50 - -
1770.48 ~ 1810.5 MHz dB 46 55 - -
1810.5 ~ 4250 MHz dB 35 41 - -
4250 ~ 6000 MHz dB 30 38 - -
Notes:
• The amplitude reference is insertion loss at Fc.
• The amplitude ripple is defined as the max. level – min. level over any 30 MHz block
of the given bandwidth.
• The phase error is measured over any 30 MHz block of the given bandwidth.
Tel: +44 1460 256 1 00
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
1688.420MHz SAW Filter Model: TA0727A
Part No: MP01625 REV NO.: 3
TA0727A v3 2
C. OUTLINE DRAWING:
D. MEASUREMENT CIRCUIT:
A, B: Balance Input
D, E: Balance Output
C, F, G, H: Ground
Unit: mm
G
H
150Ω
150Ω 39nH
39nH
Tel: +44 1460 256 1 00
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
1688.420MHz SAW Filter Model: TA0727A
Part No: MP01625 REV NO.: 3
TA0727A v3 3
E. PCB FOOTPRINT:
Tel: +44 1460 256 1 00
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
1688.420MHz SAW Filter Model: TA0727A
Part No: MP01625 REV NO.: 3
TA0727A v3 4
F. FREQUENCY CHARACTERISTICS:
Tel: +44 1460 256 1 00
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
1688.420MHz SAW Filter Model: TA0727A
Part No: MP01625 REV NO.: 3
TA0727A v3 5
Reflection Functions:
S11
S22
Tel: +44 1460 256 1 00
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
1688.420MHz SAW Filter Model: TA0727A
Part No: MP01625 REV NO.: 3
TA0727A v3 6
G. PACKING:
1. REEL DIMENSION
(Reel Count: 7”=1000; 13”=3000)
2. TAPE DIMENSION
Tel: +44 1460 256 1 00
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
1688.420MHz SAW Filter Model: TA0727A
Part No: MP01625 REV NO.: 3
TA0727A v3 7
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H. RECOMMENDED REFLOW PROFILE:
