TAI-SAW TC0278A

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 Resonator 915 MHz SMD 3.8X3.8 mm
TST Parts No.: TC0278A
Customer Parts No.:
Company:
Division:
Approved by :
Date:
Checked by:
Asin Lin
Approval by:
Francis Chen
Date:
2005/4/06
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: [email protected]
Web: www.taisaw.com
SAW Resonator 915 MHz
MODEL NO.: TC0278A
REV. NO.:1
A. FEATURES:
1. 1-Port Resonator.
B. MAXIMUM RATING:
1.Input Power Level: 0 dBm
2.DC voltage: 3 V
RoHS Compliant
Lead free
Lead-free soldering
3.Operating Temperature: -40°C to +85°C
4.Storage Temperature: -40°C to +85°C
C. ELECTRICAL CHARACTERISTICS:
Reference Temperature TA=25℃
Characteristic
Center frequency Fc
Insertion Loss IL
Unload quality factor QU
Ageing of fc
Motional capacitance C1
Motional inductance L1
Motional resistance R1
Parallel capacitance Co
Frequency Temperature coefficient (TCf)
Turnover To
Package size
Units
Minimum
MHz
dB
914.9
5000
-
Typical
915
1.1
6200
ppm/yr
fF
1.39
μH
21.8
Ohm
20.3
pF
2.6
ppm/c*2
0.032
deg.C
10
25
SMD 3.8X3.8X1.4mm
Temperature dependence of fc: fc(TA)=fc(TO)(1+TCf(TA-TO)2)
TAI-SAW TECHNOLOGY CO., LTD.
Maximum
915.1
2.0
±10
40
TST DCC
Release document
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2
7
8
D.OUTLINE DRAWING:
E.EQUVIRENT CIRCUIT:
One-Port Resonator:
Source Impedance
#2B
50Ω
Load Impedance
C0
#6
E
R1
C1
50Ω
L1
F.FREQUENCY CHARACTERISTICS:
Resonator 915MHz Frequency Charactristics (S21)
0
-5
dB
-10
-15
-20
-25
913.500
914.000
914.500
915.000
915.500
916.000
916.500
Frequency (Center Frequency 915MHz Span 3MHz)
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
- 3 -
G. TEST CIRCUIT:
Network analyzer
From 50Ω
Network
Analyzer
B
50Ω
E
SAW Resonator
To 50Ω
50Ω
Network
Analyzer
A、 C、 D、 F
H.PCB FOOTPRINT
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
- 4 -
I. PACKING:
1.REEL DIMENSION
2.TAPE DIMENSION
278
Direction of feed
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
- 5 -