MP03445 [GOLLEDGE]
SAW Filter 138.240MHz;
| 型号： | MP03445 |
| 厂家： | 
GOLLEDGE ELECTRONICS LTD |
| 描述： | SAW Filter 138.240MHz LTE |
| 文件： | 总6页 (文件大小：72K) |
| 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 Filter 138.240MHz
Part No: MP03445
Model: TB0820A
Rev No: 1
A. MAXIMUM RATING:
1. Operating Temperature: -10°C ~ 80°C
2. Storage Temperature: -40°C ~ +85°C
3. Input Power Level: 10dBm
B. CHARACTERISTICS:
Item
Center Frequency
Unit
MHz
dB
Min.
Typ.
138.24
25.0
Max.
-
-
-
Insertion Loss IL
26.0
-
Upper -0.6dB frequency
Lower -0.6dB frequency
Upper -30dB frequency
Lower -30dB frequency
Amplitude Ripple Fc ± 38.5MHz
Amplitude Ripple at any 5MHz adjacent
segment within 77MHz
Group delay variation at any 5MHz adjacent
segment within 77MHz
Relative Attenuation
MHz
MHz
MHz
MHz
dB
176.74 178.77
-
97.78
99.74
-
86.08
-
186.90 190.4
94.80
0.52
-
0.85
dB
nS
-
-
0.3
10
0.5
20
DC ~ 80MHz
dB
dB
30
30
20
30
-
40
34
24
35
50
-72
-
-
-
-
-
-
195 ~ 280MHz
280 ~ 420MHz
dB
420 ~ 600MHz
dB
Source/Load Impedance
Temperature coefficient
Ω
ppm/°C
-
1
TB0820A 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 Filter 138.240MHz
Part No: MP03445
Model: TB0820A
Rev No: 1
C. FREQUENCY CHARACTERISTICS:
1. Narrow band Response: (span 200MHz)
Fig. 1. Horizontal: 20MHz/Div, Vertical: 10dB/Div
2. Pass band Response and Group Time Delay response:
Fig. 2. Horizontal: 10MHz/Div, Vertical: 1dB/Div, Vertical: 20ns/Div
2
TB0820A 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 Filter 138.240MHz
Part No: MP03445
Model: TB0820A
Rev No: 1
3. Wide band Response: (span 600MHz)
Fig. 3. Horizontal: 60MHz/Div, Vertical: 10dB/Div
D. OUTLINE DRAWING:
J: RF input
L: RF input ground
D: RF output
F: RF output ground
Pin A, B, C, G, H, I: Ground
Unit: mm
3
TB0820A 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 Filter 138.240MHz
Part No: MP03445
Model: TB0820A
Rev No: 1
E. MATCHING CIRCUIT:
L1 = 47nH L2 = 120nH C1 = 56pF
ZIN = 50Ω ZOUT = 50Ω
F. PCB FOOTPRINT:
4
TB0820A 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 Filter 138.240MHz
Part No: MP03445
Model: TB0820A
Rev No: 1
G. PACKING:
1. REEL DIMENSION
2. TAPE DIMENSION
5
TB0820A 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 Filter 138.240MHz
Part No: MP03445
Model: TB0820A
Rev No: 1
H. RECOMMENDED REFLOW PROFILE:
280
260
240
220
200
180
160
140
120
100
80
60
40
20
Time (Sec)
6
TB0820A v1
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