MA08343 [GOLLEDGE]
SAW Resonator 479.450MHz;
| 型号： | MA08343 |
| 厂家： | 
GOLLEDGE ELECTRONICS LTD |
| 描述： | SAW Resonator 479.450MHz |
| 文件： | 总4页 (文件大小：252K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Resonator 479.450MHz
Part No: MA08343
Model: TC0238A
Rev. No: 1
A. FEATURES:
One-Port Resonator
B. MAXIMUM RATING:
1. Input Power Level: 0dBm
2. DC voltage: 12V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -40°C to +85°C
C. ELECTRICAL CHARACTERISTICS:
Reference Temperature TA=25°C
Characteristic
Center frequency Fc
Insertion Loss IL
Units
MHz
dB
Min.
Typ.
Max.
479.375 479.450 479.525
-
1.41
2.5
-
Unload quality factor QU
Ageing of fc
6000
10000
ppm/yr
±10
-
-
Motional capacitance C1
Motional inductance L1
Motional resistance R1
Parallel capacitance Co
Frequency Temperature coefficient (TCf)
Turnover To
fF
μH
-
-
1.36
80.9
20.42
2.77
0.032
25
-
-
Ohm
pF
-
-
-
-
ppm/c*2
deg. C
-
-
10
40
Package size
SMD 3 X 3 X 1.1mm
Temperature dependence of fc: fc (TA) = fc (TO) (1+TCf (TA-TO)2)
1
TC0238A v1
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Resonator 479.450MHz
Part No: MA08343
Model: TC0238A
Rev. No: 1
D. OUTLINE DRAWING:
E. EQUIVILENT CIRCUIT:
One-Port Resonator:
Load Impedance
Source Impedance
# E
C0
# B
50
50
Ω
Ω
R1 C1 L1
2
TC0238A v1
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Resonator 479.450MHz
Part No: MA08343
Model: TC0238A
Rev. No: 1
F. FREQUENCY CHARACTERISTICS:
Resonator 479.45MHz Frequency Charactristics (S21)
0
-5
-10
-15
-20
-25
-30
B
d
477.95
478.45
478.95
479.45
479.95
480.45
480.95
Frequency (Center Frequency 479.45MHz Span 3MHz)
G. TEST CIRCUIT:
Network analyzer
B
E
From 50Ω
To 50Ω
SAW Resonator
Network
Analyzer
Network
Analyzer
A, C, D, F
3
TC0238A v1
Tel: +44 1460 256 100
Fax: +44 1460 256 101
www.golledge.com
Golledge Electronics Ltd
Eaglewood Park, ILMINSTER
Somerset, TA19 9DQ, UK
SAW Resonator 479.450MHz
Part No: MA08343
Model: TC0238A
Rev. No: 1
H. PACKING:
1. Reel Dimension
2. Tape Dimension
4
TC0238A v1
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