MA08251 - Golledge Electronics Ltd.

Golledge Electronics Ltd
Eaglewood Park, Ilminster
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
SAW Resonator 669.5570MHz
Part No: MA08251
Model: TC0224A
REV. NO.: 1
A. FEATURES:
1. 1-Port Resonator.
B. MAXIMUM RATING:
1. Input Power Level: 0 dBm
2. DC voltage: 12 V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -40°C to +85°C
C. ELECTRICAL CHARACTERISTICS:
Reference Temperature T A=25°C
Characteristic
Units
Minimum
Typical
Maximum
Center frequency Fc
MHz
669.527 669.557 669.587
Insertion Loss IL
dB
1.3
2.0
Unload quality factor QU
6000
7000
Ageing of fc
ppm/yr
±10
Motional capacitance C1
fF
1.69
Motional inductance L1
µH
33.5
Motional resistance R1
Ohm
19.9
Parallel capacitance Co
pF
2.92
Frequency Temperature coefficient (TCf) ppm/c*2
0.032
Turnover To
°C
10
25
40
Package size
SMD 3.8X3.8X1.2mm
Temperature dependence of fc: fc(TA)=fc(TO)(1+TCf(TA-TO)2)
D. OUTLINE DRAWING:
TC0224A v1
1
Golledge Electronics Ltd
Eaglewood Park, Ilminster
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
SAW Resonator 669.5570MHz
Part No: MA08251
Model: TC0224A
REV. NO.: 1
E. EQUIVALENT CIRCUIT:
One-Port Resonator:
Source Impedance
Load Impedance
C0
#E
#B
50Ω
R1
C1
50Ω
L1
F. FREQUENCY CHARACTERISTICS:
Resonator 669.5570MHz Frequency Charactristics (S21)
0
-5
dB
-10
-15
-20
-25
663.057
663.557 664.057 664.557 665.057 665.557 666.057
Frequency (Center Frequency 669.5570MHz Span 3MHz)
G. TEST CIRCUIT:
Network analyzer
From 50Ω
Network
Analyzer
E
B
50Ω
SAW Resonator
50Ω
To 50Ω
Network
Analyzer
A C D F
TC0224A v1
2
Golledge Electronics Ltd
Eaglewood Park, Ilminster
Somerset, TA19 9DQ, UK
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
SAW Resonator 669.5570MHz
Part No: MA08251
Model: TC0224A
REV. NO.: 1
H. PACKING:
1.REEL DIMENSION
2.TAPE DIMENSION
TC0224A v1
3