SAW Filter 638.0MHz Model: TA0817A Part No: MP01565 Rev. No: 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 638.0MHz
Part No: MP01565
Model: TA0817A
Rev. No: 1
A. MAXIMUM RATING:
1. Input Power Level: 10dBm
2. DC voltage: 5V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -40°C to +85°C
B. ELECTRICAL CHARACTERISTICS:
Item
Unit
Min.
Typ.
Max.
Center frequency Fc
MHz
-
638
-
Insertion loss at Fc IL
dB
-
2.4
3.5
MHz
-
11
-
dB
-
0.18
1.0
10 ~ 618MHz
dB
40
44.5
-
618 ~ 628MHz
dB
8
30.7
-
656 ~ 660MHz
dB
35
46.0
-
660 ~ 700MHz
dB
40
48.9
-
ppm/°C
-
-36
-
Source impedance ZS
Ω
-
50
-
Load impedance ZL
Ω
-
50
-
3dB bandwidth
Ripple (636.5 ~ 639.5MHz)
Attenuation (Reference level from 0dB)
Temperature Coefficient
TA0817A v1
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 638.0MHz
Part No: MP01565
Model: TA0817A
Rev. No: 1
C. MEASUREMENT CIRCUIT:
50Ω Test circuit (single-ended / single-ended)
HP Network analyzer

2
SAW Filter
6

1,3,4,5,7,8
D. OUTLINE DRAWING:
E. PCB FOOTPRINT:
TA0817A v1
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 638.0MHz
Part No: MP01565
Model: TA0817A
Rev. No: 1
F. FREQUENCY CHARACTERISTICS:
1. Transfer function
TA0817A v1
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 638.0MHz
Part No: MP01565
Model: TA0817A
Rev. No: 1
G. PACKING:
1. Reel Dimension
2. Tape Dimension
TA0817A v1
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 638.0MHz
Part No: MP01565
Model: TA0817A
Rev. No: 1
H.RECOMMENDED REFLOW PROFILE:
TA0817A v1
5