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:
tstsales@mail.taisaw.com
Web:
www.taisaw.com
Approval Sheet For Product Specification
Issued Date:
Product Name: SAW Filter 427.5MHz
TST Parts No.:TB0657A
Customer Parts No.:
SMD5.0×5.0mm
Company:
Division:
Approved by :
Date:
Checked by:
Approval by:
Date:
Andy Yu
Francis Chen
2008/5/30
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
FR-71S03-01
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:
tstsales@mail.taisaw.com
Web:
www.taisaw.com
SAW Filter 427.5MHz SMD 5.0mm X 5.0mm
MODEL NO.: TB0657A
A. MAXIMUM RATING:
1. Operating Temperature: -25°C to +70°C
2. Storage Temperature: -40°C to +85°C
B. ELECTRICAL CHARACTERISTICS:
1. Ambient Temperature: 25
°
Characteristics
Min.
Center frequency
F
C
Minimum Insertion loss I.L.
1 dB Bandwidth
MHz
dB
MHz
-
-
15.0
18.0
-
-
Value
Typ.
427.5
10.5
18.2
20.7
0.2
12
RoHS Compliant
Lead free
Lead-free soldering
REV. NO. 1.0
Max.
-
13.0
-
-
1
100
Note
-
-
-
-
-
-
3 dB Bandwidth
MHz
Ripple (420.0~435.0MHz)
dB
Group-delay Ripple (420.0~435.0MHz)
nsec
Attenuation (Reference level from Minimum
insertion loss)
(1) 255.0~390.0MHz
dB
(2) 465.0~600.0MHz
dB
35
40
62
57
-
-
-
-
TAI-SAW TECHNOLOGY CO., LTD.
2
C. FREQUENCY CHARACTERISTICS :
S21 Response: (span250MHz)
Passband Ripple& Group Delay Ripple: (span30MHz)
TAI-SAW TECHNOLOGY CO., LTD.
3
S11 Smith Chart:
S22 Smith Chart:
TAI-SAW TECHNOLOGY CO., LTD.
4
D.OUTLINE DRAWING:
657
Pin C: RF input
Pin G: RF output
Pin H,D: Case Ground
Pin A, B, E, F: Ground
□
: Week Code (Follow the table from planner each year)
Unit : mm
△
: Product / Year Code
Year
2005
2009
B
2006
2010
b
2007
2011
B
2008
2012
b
Product Code
E. Matching Circuit :
L1
C
G
L2
Zin
C1
SAW
Filter
C2
Zout
Zin=Zout=50ohm
L1=18nH, C1=12pF, L2=15nH, C2=15pF
TAI-SAW TECHNOLOGY CO., LTD.
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