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21M12A4 PDF预览

21M12A4

更新时间: 2022-02-26 12:20:44
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Monolithic Crystal Filters

21M12A4 数据手册

  
Monolithic Crystal Filters  
21.4MHz UM-1 FAMILY  
STANDARD THROUGH-HOLE MCF  
STANDARD SPECIFICATIONS  
Nominal  
Passband  
min.  
Stopband  
max.  
Attention  
Ripple Loss Terminating Coupling Operating  
No.  
Frequency  
Guaranteed min. max. max. Impedance Capacitor Temperature  
Part number  
fo  
of Pole  
(MHz)  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
21.4  
(dB) (kHz) (dB)  
(kHz)  
±18.0  
±18.0  
±14.0  
±14.0  
±8.75  
±9.0  
(dB)  
(kHz)  
(dB) (dB)  
(pF)  
(˚C)  
(Ω//pF)  
850//6.0  
850//5.5  
850//5.0  
1000//4.5  
850//5.0  
35  
50  
+350 to +1000  
21M7.5  
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
20  
20  
40  
40  
45  
65  
20  
20  
40  
40  
45  
65  
18  
15  
40  
40  
45  
65  
15  
45  
60  
80  
15  
40  
65  
80  
0.5  
0.5  
1.0  
1.0  
1.5  
2.0  
2.5  
3.0  
3.0  
4.0  
1.5  
2.0  
2.0  
3.0  
2.5  
3.0  
1.5  
2.0  
2.0  
4.0  
2.5  
3.0  
2.0  
2.0  
2.5  
3.0  
1.5  
2.0  
2.5  
3.0  
- -30 to +80  
- -30 to +80  
16  
12  
- -30 to +80 6 (SC  
- -30 to +80 8 (SC  
- -30 to +80  
- -30 to +80  
10.5  
7
- -30 to +80 6 (SC  
- -30 to +80 8 (SC  
- -30 to +80  
- -30 to +80  
8
5
- -30 to +80 6 (SC  
- -30 to +80 8 (SC  
- -30 to +80  
2
2
±3.75  
±3.75  
±3.75  
±3.75  
±3.75  
±3.75  
±6.0  
±6.0  
±6.0  
±6.0  
±6.0  
±6.0  
±7.5  
±7.5  
±7.5  
±7.5  
±7.5  
±7.5  
±10.0  
±10.0  
±10.0  
±10.0  
±15.0  
±15.0  
±15.0  
±15.0  
-
200 to -1000  
35  
+350 to +1000  
200 to 1000  
+350 to +1000  
200 to 1000  
+350 to +1000  
200 to 1000  
21M7.5A4  
21M7.5B  
21M7.5B4  
21M7.5C  
21M7.5D  
21M12A  
21M12A4  
21M12B  
21M12B4  
21M12C  
21M12D  
21M15A  
21M15A4  
21M15B  
21M15B4  
21M15C  
21M15D  
21M20A  
21M20B  
21M20C  
21M20D  
21M30A  
21M30B  
21M30C  
21M30D  
P/N  
50  
-
-
65  
80  
-
30 to +80  
-30 to +80  
4 (2 pcs.)  
4 (2 pcs.)  
-
-
65  
80  
-
-
65 ±12.5 to ±300 2.0  
90 ±12.5 to ±300 2.0  
-
-
2
1/3/4)  
1/3/4)  
850//5.0  
35  
50  
+350 to +1000  
200 to 1000  
+350 to +1000  
200 to 1000  
+350 to +1000  
200 to 1000  
+350 to +1000  
200 to 1000  
0.5  
0.5  
1.0  
1.0  
2.0  
2.0  
1.5  
0.5  
1.0  
1.0  
2.0  
2.0  
0.5  
1.0  
2.0  
2.0  
0.5  
1.0  
2.0  
2.0  
1200//3.0  
1200//3.0  
1200//2.5  
1600//2.5  
1200//2.5  
1200//2.5  
1500//2.5  
1500//2.0  
1500//2.0  
1900//2.0  
1500//2.0  
1500//2.0  
1800//2.5  
1800//1.5  
1800//1.5  
1800//1.5  
1500//1  
±25.0  
±25.0  
±20.0  
±20.0  
±14.0  
±14.0  
±25.0  
±25.0  
±25.0  
±25.0  
±17.5  
±17.5  
±30.0  
±35.0  
±34.0  
±30.0  
±45.0  
±50.0  
±50.0  
±50.0  
-
-
35  
2
50  
-
-
65  
80  
-
-
30 to +80  
30 to +80  
4 (2 pcs.)  
4 (2 pcs.)  
-
-
65  
80  
-
-
65 ±20 to ±300  
90 ±20 to ±300  
-
-
2
1/3/4)  
1/3/4)  
35  
50  
+350 to +1000  
-
200 to  
+350 to +1000  
200 to 1000  
+350 to +1000  
200 to 1000  
+350 to +1000  
200 to 1000  
-1000  
35  
2
50  
-
-
65  
80  
-
-
30 to +80  
30 to +80  
4 (2 pcs.)  
4 (2 pcs.)  
-
-
65  
80  
-
-
65 ±25 to ±300  
90 ±25 to ±300  
-
-
2
1/3/4)  
1/3/4)  
35  
50  
+350 to +1000  
-
350 to  
+350 to +1000  
200 to 1000  
-1000  
65  
5
-
30 to +80  
4 (2 pcs.)  
80  
-
-
60 ±34 to ±300  
80 ±30 to ±300  
- -30 to +80 6 (SC  
- -30 to +80 8 (SC  
- -30 to +80  
-
-
2
1/3/4)  
1/3/4)  
35  
45  
+350 to +1000  
-
350 to  
+350 to +1000  
250 to 1000  
-1000  
65  
2000//0.5  
2200//0.5  
2200//0.5  
3
-
30 to +80  
4 (2 pcs.)  
80  
-
-
65 ±50 to ±300  
80 ±50 to ±300  
- -30 to +80 6 (SC  
- -30 to +80 8 (SC  
-
-
1/3/4)  
1/3/4)  
Contact us for other frequencies or other specifications  
PACKAGE DATA  
SC-1  
UM-1 / 8H  
UM-1S / 8H  
Metal  
UM-1 / 6H  
UM-1 / 4H  
UM-1S / 4H  
Metal  
Package  
Item  
SC-1 / 3 / 4  
UM-1S / 6H  
Metal  
Cover  
Base  
Metal  
Metal (UM-1)  
Metal  
Metal  
Metal  
Sealing  
Resistance weld  
Alloy (FeNiCo)  
Gold  
Resistance weld  
Alloy (FeNiCo)  
Gold  
Resistance weld  
Alloy (FeNiCo)  
Gold  
Resistance weld (UM-1)  
Alloy (FeNiCo)  
Gold  
Terminal lead  
Terminal lead plating  
RoHS  
Actual Size  
Compliant (Pb-Free)  
Compliant ( Pb-Free)  
Compliant ( Pb-Free)  
Compliant ( Pb-Free)  
SC-3  
UM-1/8H & UM-1S/8H UM-1/6H & UM-1S/6H UM-1/4H & UM-1S/4H  
SC-1/3/4  
L
Actual Size  
1.5  
GND  
Dφ  
OUT  
GND  
IN  
L
A
UM-1/8H,UM-1/6H,UM-1/4H  
6.9  
Case  
W
H
A
B
Dφ  
0.30  
0.43  
0.43  
Actual Size  
SC-1 11.0  
SC-3 15.0  
SC-4 18.5  
8.5  
12.0  
12.0  
11.5  
15.0  
15.0  
7.4  
9.0  
13.4  
2.0  
2.5  
2.5  
Actual Size  
Actual Size  
Package  
UM-1/8H  
UM-1/6H  
UM-1/4H  
H
W
8.0max.  
6.0max.  
4.5max.  
3.0 0.2  
3.0 0.2  
3.0 0.2  
8.0max.  
W
SC-4  
Package  
H
W
UM-1S/8H  
UM-1S/6H  
UM-1S/4H  
8.0max.  
6.0max.  
4.5max.  
2.5 0.2  
2.5 0.2  
2.5 0.2  
φ0.35  
3.75 0.2  
GND  
Actual Size  
124  

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