石英晶体滤波器 21M系列
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⊙10M系列 ⊙ 21M系列 ⊙
45M系列 ⊙ SMD系列
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◆ ELECTRICAL SPECIFICATIONS
|
| 2
Pole |
|
21MHz系列
|
型号
|
通带宽度
|
阻带宽度
|
带内波动
|
插入损耗
|
终端阻抗
|
工作温度范围
|
| [dB] |
[KHz] |
[dB] |
[KHz] |
[dB] |
[dB] |
Rt//Ct[Ω//pF] |
[°C] |
|
Nominal
frequency
21.400 MHz
21.450 MHz
21.600 MHz
21.700 MHz
23.050 MHz
30.875 MHz
|
21M 07A
|
3 |
±
3.75 |
18 |
±
14.00 |
0.5
|
1.5
|
850//7 |
-20
~ +70 |
|
21M 09A
|
3 |
±
4.50 |
14 |
±
12.50 |
0.5
|
1.5
|
850//7 |
-20
~ +70 |
|
21M 12A
|
3 |
±
6.00 |
15 |
±
20.00 |
0.5
|
1.5
|
1200//2.5 |
-20
~ +70 |
|
21M 15A
|
3 |
±
7.50 |
18 |
±
25.00 |
0.5
|
1.5
|
1500//3 |
-20
~ +70 |
| 21M
20A |
3 |
±
10.00 |
10 |
±
25.00 |
0.5
|
1.5
|
1800//1.5 |
-20
~ +70 |
| 21M
30A |
3 |
±
15.00 |
15 |
±
45.00 |
0.5
|
1.5
|
3000//0.5 |
-20
~ +70 |
| 21P
07A |
3 |
±
3.75 |
18 |
±
14.00 |
0.5
|
1.5
|
850//5 |
-20
~ +70 |
| 21P
12A |
3 |
±
6.00 |
15 |
±
20.00 |
0.5
|
1.5
|
1200//2.5 |
-20
~ +70 |
| 21P
15A |
3 |
±
7.50 |
18 |
±
25.00 |
0.5
|
1.5
|
1500//3 |
-20
~ +70 |
| 21T
07A |
3 |
±
3.75 |
18 |
±
14.00 |
0.5
|
1.5
|
850//5 |
-20
~ +70 |
| 21T
09A |
3 |
±
4.50 |
14 |
±
12.50 |
0.5
|
1.5
|
1500//4 |
-20
~ +70 |
| 21T
12A |
3 |
±
6.00 |
15 |
±
20.00 |
0.5 |
1.5 |
1200//2.5 |
-20
~ +70 |
| 21T
15A |
3 |
±
7.50 |
18 |
±
25.00 |
0.5 |
1.5 |
1500//3 |
-20
~ +70 |
| 21T
20A |
3 |
±
10.00 |
10 |
±
25.00 |
0.5 |
1.5 |
1800//1.5 |
-20
~ +70 |
| 21T
30A |
3 |
±
15.00 |
15 |
±
45.00 |
0.5 |
1.5 |
3000//0.5 |
-20
~ +70 |
| 23M
07A |
3 |
±
3.75 |
16 |
±
12.50 |
0.5 |
1.5 |
1600//5 |
-20
~ +70 |
| 23M
15A |
3 |
±
7.50 |
18 |
±
25.00 |
0.5 |
1.5 |
1500//3 |
-20
~ +70 |
| 30M
15A |
3 |
±
7.50 |
15 |
±
25.00 |
0.5 |
1.5 |
800//6 |
-20
~ +70 |
|
4 Pole |
|
21MHz系列
|
型号
|
通带宽度
|
阻带宽度
|
带内波动
|
插入损耗
|
终端阻抗
|
工作温度范围
|
| [dB] |
[KHz] |
[dB] |
[KHz] |
[dB] |
[dB] |
Rt//Ct[Ω//pF] |
[°C] |
|
Nominal
frequency
21.400 MHz
21.450 MHz
21.600 MHz
21.700 MHz
23.050 MHz
30.875 MHz
|
21M 07B
|
3 |
±
3.75 |
40 |
±
14.00 |
1.0
|
2.0
|
850//5//16 |
-20
~ +70 |
|
21M 09B
|
3 |
±
4.00 |
40 |
±
16.00 |
1.0
|
2.0
|
1000//4.0//13.5 |
-20
~ +70 |
|
21M 12B
|
3 |
±
6.00 |
40 |
±
20.00 |
1.0
|
2.0
|
1200//2.5//10.5 |
-20
~ +70 |
|
21M 15B
|
3 |
±
7.50 |
40 |
±
25.00 |
1.0
|
2.0
|
1500//2//8 |
-20
~ +70 |
| 21M
30B |
3 |
±
15.00 |
40 |
±
50.00 |
1.0
|
2.0
|
3300//0.5//3 |
-20
~ +70 |
| 21P
07B |
3 |
±
3.75 |
40 |
±
14.00 |
1.0
|
2.0
|
850//5//16 |
-20
~ +70 |
| 21P
12B |
3 |
±
6.00 |
40 |
±
20.00 |
1.0
|
2.0
|
1200//2.5//10.5 |
-20
~ +70 |
| 21P
15B |
3 |
±
7.50 |
40 |
±
25.00 |
1.0
|
2.0
|
1500//2//8 |
-20
~ +70 |
| 21T
07B |
3 |
±
3.75 |
40 |
±
14.00 |
1.0
|
2.0
|
850//5//16 |
-20
~ +70 |
| 21T
12B |
3 |
±
6.00 |
40 |
±
20.00 |
1.0 |
2.0 |
1200//2.5//10.5 |
-20
~ +70 |
| 21T
15B |
3 |
±
7.50 |
40 |
±
25.00 |
1.0 |
2.0 |
1500//2//8 |
-20
~ +70 |
| 21T
30B |
3 |
±
15.00 |
40 |
±
50.00 |
1.0 |
2.0 |
3300//0.5//3 |
-20
~ +70 |
| 30M
15B |
3 |
±
7.50 |
40 |
±
25.00 |
1.0 |
2.0 |
800//4//12 |
-20
~ +70 |
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