TAI-SAW TB0258A

TAI-SAW TECHNOLOGY CO., LTD.
No. 3, Industrial 2nd Rd., Ping-Chen Industrial District,
Taoyuan, 324, Taiwan, R.O.C.
TEL: 886-3-4690038
FAX: 886-3-4697532
E-mail: [email protected]
Web: www.taisaw.com
Approval Sheet For Product Specification
Issued Date:
Product Name: SAW IF Filter 43.75MHz for Digital Cable TV
TST Parts No.: TB0258A ( package 16.3 mm x 4 mm )
Customer Parts No.:
Company:
Division:
Approved by :
Date:
Checked by:
Andy Lee
Approval by:
Francis Chen
Date:
12,6 ,2004
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
FR-71S03-01
1
TAI-SAW TECHNOLOGY CO., LTD.
No.3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, Taiwan, R.O.C.
TEL : 886-3-4690038
FAX : 886-3-4697532
E-mail : [email protected] Web: www.taisaw.com
IF SAW Filter 43.75 MHz ( package 16.3 mm x 4 mm )
MODEL NO.: TB0258A
REV. NO.:2
A. FEATURES:
1.IF Filter for Digital Cable TV
RoHS Compliant
Lead free
Lead-free soldering
B. MAXIMUM RATING:
1.DC voltage: 12 V.
2.Storage Temperature: -40°C to +85 °C.
3.Operating Temperature: -25 °C to +65 °C
C. ELECTRICAL CHARACTERISTICS:
Characteristic
Units
MHz
Minimum
-
Typical
43.75
Maximum
-
dB
-
23
26
Bandwidth -3dB
MHz
-
5.93
-
Bandwidth -30dB
MHz
-
7.61
-
41.22MHz
dB
-
0.24
-
46.28MHz
dB
-0.7
0.9
1.2
40.75MHz
dB
1.5
2.9
3.9
46.75MHz
dB
1.5
2.6
4.4
39.75MHz
dB
38
45
-
47.75MHz
Lower Sidelobe (35 ~39MHz)
Lower Sidelobe (39 ~39.75MHz)
Upper Sidelobe (47.75~50MHz)
Upper Sidelobe (50~55MHz)
Temp.coeff.
dB
dB
dB
dB
dB
ppm/K
44
-
Center frequency, Fo
Insertion Loss, IL
Relative attenuation
37
40
37
34
41
44
43
40
44
-72
Note: Performance is base on below test circuit and will change on different test circuit.
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
2
D. FREQUENCY CHARACTERISTICS:
Figure-1 S21 Response(Wide Band/Span=30MHz)
Figure-2 S21 Response(Pass Band/Span=10MHz)
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
3
E. OUTLINE DRAWING:
F.TEST CIRCUIT
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
4