MP02864 [GOLLEDGE]
SAW Filter 145MHz;
| 型号： | MP02864 |
| 厂家： | 
GOLLEDGE ELECTRONICS LTD |
| 描述： | SAW Filter 145MHz |
| 文件： | 总6页 (文件大小：83K) |
| 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 145MHz
Part No: MP02864
Model: TB0790A
Rev No: 1
A. MAXIMUM RATING:
1. Operating temperature range: -40°C to +65°C
2. Storage temperature range: -40°C to +85°C
3. Input Power Level: 10dBm
4. Maximum DC Voltage: 10V
B. CHARACTERISTICS:
Electrical Parameters
Value
Parameter
Central Frequency
Sign
Fc
Units
MHz
dB
Min.
Typ.
145
3.0
Max.
-
-
-
3.5
-
Insertion Loss
IL
-0.5 dB Pass Bandwidth
-3 dB Pass Bandwidth
-40 dB Pass Bandwidth
Amplitude Ripple Fc ± 0.02MHz
Input/Output VSWR at Fc
Relative Attenuation
BW1
BW3
BW40
AR
MHz
MHz
MHz
dB
0.050 0.068
-
-
-
-
0.098 0.140
0.28
0.3
0.38
0.5
VSWR
-
1.2
1.7
DC ~ 144.6MHz
UR
UR
dB
dB
dB
Ω
50
50
50
70
60
70
50
-
-
-
145.4MHz ~ 290MHz
290MHz ~ 435MHz
UR
Source and Load Impedances
RS/RL
1
TB0790A 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 145MHz
Part No: MP02864
Model: TB0790A
Rev No: 1
C. FREQUENCY CHARACTERISTICS:
1. Wide band Response: (span 1MHz)
Fig1. Horizontal: 0.1MHz/Div, Vertical: 10dB/Div
2. Pass band Response and Group Time Delay response:
Fig2. Horizontal: 0.02MHz/Div, Vertical: 1dB/Div & Vertical: 2us/Div
TB0790A v1
2
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 145MHz
Part No: MP02864
Model: TB0790A
Rev No: 1
3. VSWR:
Fig3. Horizontal: 0.1MHz/Div, Vertical: 1/Div
D. MATCHING CIRCUIT:
L1 = 180nH, C1 = 2pF, L2 = 180nH, C2 = 2pF
Zin = 50 Ω, Zout = 50 Ω
3
TB0790A 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 145MHz
Part No: MP02864
Model: TB0790A
Rev No: 1
E. OUTLINE DRAWING:
7 9 0
Pin A: RF input
Pin B: RF input ground
Pin G: RF output
Pin H: RF output ground
Pin C: D, E, F, J, K, M, N: Ground
Unit: mm
F. PCB FOOTPRINT:
4
TB0790A 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 145MHz
Part No: MP02864
Model: TB0790A
Rev No: 1
G. PACKING:
1. REEL DIMENSION
Unit: mm
2. TAPE DIMENSION
5
TB0790A 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 145MHz
Part No: MP02864
Model: TB0790A
Rev No: 1
H. RECOMMENDED REFLOW PROFILE:
280
260
240
220
200
180
160
140
120
100
80
60
40
20
Time (Sec)
6
TB0790A v1
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