TA1638A [GOLLEDGE]
SAW Filter 421.90MHz;
| 型号： | TA1638A |
| 厂家： | 
GOLLEDGE ELECTRONICS LTD |
| 描述： | SAW Filter 421.90MHz |
| 文件： | 总6页 (文件大小：207K) |
| 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 421.90MHz
Part No: MP05534
Model: TA1638A
Rev No: 2
A. MAXIMUM RATING:
Electrostatic Sensitive Device (ESD)
1. Input Power Level: 20dBm
2. DC Voltage: 7.5V
3. Operating Temperature: -40°C to +85°C
4. Storage Temperature: -40°C to +85°C
B. ELECTRICAL CHARACTERISTICS:
Item
Center frequency Fc
Unit
MHz
dB
Min.
Typ.
421.9
1.7
Max.
-
-
-
-
-
Insertion Loss (420.9 ~ 422.9MHz) IL
Amplitude Ripple (420.9 ~ 422.9MHz)
VSWR (420.9 ~ 422.9MHz)
Attenuation (Reference level from 0dB)
10 ~ 380MHz
3.0
1.2
2.2
dB
0.3
-
1.4
dB
dB
55
45
30
50
42
-
67
55
41
56
55
-36
-
-
-
-
-
-
380 ~ 405MHz
440 ~ 450MHz
dB
450 ~ 700MHz
dB
700 ~ 1000MHz
dB
Temperature coefficient of frequency
ppm/k
C. MEASUREMENT CIRCUIT:
HP Network analyzer
B
E
SAW Filter
A,C,D,F
1
TA1638A v2
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 421.90MHz
Part No: MP05534
Model: TA1638A
Rev No: 2
D. OUTLINE DRAWING:
B: Input
E: Output
A, C, D, F: Ground
Unit: mm
F. PCB FOOTPRINT:
2
TA1638A v2
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 421.90MHz
Part No: MP05534
Model: TA1638A
Rev No: 2
F. FREQUENCY CHARACTERISTICS:
3
TA1638A v2
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 421.90MHz
Part No: MP05534
Model: TA1638A
Rev No: 2
Reflection Functions
S11
S22
4
TA1638A v2
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 421.90MHz
Part No: MP05534
Model: TA1638A
Rev No: 2
G. PACKING:
1. Reel Dimension (Please refer to FR-75D10 for packing quantity)
2. Tape Dimension
5
TA1638A v2
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 421.90MHz
Part No: MP05534
Model: TA1638A
Rev No: 2
H. RECOMMENDED REFLOW PROFILE:
1. Preheating shall be fixed at 150 ~ 180°C for 60 ~ 90 seconds.
2. Ascending time to preheating temperature 150°C shall be 30 seconds min.
3. Heating shall be fixed at 220°C for 50 ~ 80 seconds and at 250 ± 10°C peak (max. 10
sec).
4. Time: 2 times.
6
TA1638A v2
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