Monolithic Crystal Filters
45MHz UM-1 FAMILY
STANDARD SPECIFICATIONS
Nominal
Nominal
Frequency
Frequency
Part number
fo fo
45M7.5A
45M7.5B
45M7.5C
45M7.5D
45M12A
45M12B
45M12C
45M12D
45M15A
45M15B
45M15C
45M15D
45M20A
45M20B
45M30A
45M30B
45M30C
45M30D
45M7.5A3
45M7.5B3
45M12A3
45M12B3
45M15A3
45M15B3
45M20A3
45M20B3
P/N
(MHz)
(MHz)
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45 (3rd OT)
45 (3rd OT)
45 (3rd OT)
45 (3rd OT)
45 (3rd OT)
45 (3rd OT)
45 (3rd OT)
45 (3rd OT)
Passband
min.
(dB)
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
(kHz)
±3.75
±3.75
±3.75
±3.75
±6.0
±6.0
±6.0
±6.0
±7.5
±7.5
±7.5
±7.5
±10.0
±10.0
±15.0
±15.0
±15.0
±15.0
±3.75
±3.75
±6.0
±6.0
±7.5
±7.5
±10.0
±10.0
Stopband
max.
(dB)
10
30
50
70
15
30
50
70
15
30
60
80
15
30
15
30
60
80
10
30
15
30
15
30
15
30
Attention
Guaranteed min.
Ripple
max.
Loss
max.
Terminating Coupling Operating
Impedance Capacitor Temperature
(pF)
-
18
-
-
-
12
-
-
-
9
-
-
-
6.5
-
3.5
-
-
-
-0.1
-
-1
-
-1
-
-1.2
(˚C)
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
-30 to +80
No.
of Pole
2
4 (2 pcs.)
6 (SC-1)
8 (SC-1)
2
4 (2 pcs.)
6 (SC-1)
8 (SC-1)
2
4 (2 pcs.)
6 (SC-1)
8 (SC-1)
2
4 (2 pcs.)
2
4 (2 pcs.)
6 (SC-1)
8 (SC-1)
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
STANDARD THROUGH-HOLE MCF
(kHz)
(dB)
(kHz)
(dB)
(dB)
(Ω//pF)
200//4.0
2.0
1.0
-910
65
±12.5
350//6.5
4.0
90
±900
to
±1000
1.0
±12.5
350//5.0
6.0
2.0
±900
80
±12.5
350//5.0
7.0
2.0
±900
80
±12.5
650//5.0
2.0
1.0
-910
65
±22.0
500//4.0
3.0
90
±900
to
±1000
1.0
±20.0
600//3.0
6.0
2.0
±900
80
±20.0
600//3.0
7.0
2.0
±900
80
±20.0
35
+900 to +1000
650//3.0
2.0
1.0
±25.0
65
-900 to -1000
650//3.0
3.0
90
±900
to
±1000
1.0
±25.0
650//1.5
5.0
2.0
±900
80
±25.0
650//1.5
6.0
2.0
±900
80
±25.0
+900 to +1000
35
800//3.0
2.0
1.0
±35.0
-900 to -1000
65
800//2.0
3.0
90
±900
to
±1000
1.0
±40.0
+900 to +1000
35
1200//0
2.5
1.5
±60.0
-900 to -1000
65
1200//0.7
3.0
90
±900
to
±1000
1.0
±50.0
1500//0.3
5.0
2.0
±900
80
±50.0
1500//0.3
6.0
2.0
±900
80
±50.0
2000//-0.4
2.0
1.0
±900
35
±12.5
4.0
1.0
3000//-0.3
±900
75
±12.5
2.0
1.0
3000//0.1
±900
35
±22.0
4.0
1.0
3600//-0.7
±900
75
±22.0
2.0
1.0
4000//-0.7
±900
35
±25.0
4.0
1.0
4000//-0.8
75
±900
±25.0
2.0
1.0
4000//-0.1
35
±900
±35.0
4.0
1.0
4000//-0.7
75
±900
±35.0
Contact us for other frequencies or other specifications
PACKAGE DATA
Package
Item
UM-1 / 8H
UM-1S / 8H
Metal
Metal
Resistance weld
Alloy (FeNiCo)
Gold
Compliant (Pb-free)
UM-1 / 6H
UM-1S / 6H
Metal
Metal
Resistance weld
Alloy (FeNiCo)
Gold
Compliant (Pb-free)
6.9
UM-1 / 4H
UM-1S / 4H
Metal
Metal
Resistance weld
Alloy (FeNiCo)
Gold
Compliant (Pb-free)
SC-1
Metal
Metal (UM-1)
Resistance weld (UM-1)
Alloy (FeNiCo)
Gold
Compliant (Pb-free)
11.0
Cover
Base
Sealing
Terminal lead
Terminal lead plating
RoHS
UM-1/8H & UM-1S/8H
UM-1/6H & UM-1S/6H
8.0max.
15min.
W
Package
UM-1/8H
UM-1/6H
UM-1/4H
Package
UM-1S/8H
UM-1S/6H
UM-1S/4H
H
8.0max.
6.0max.
4.5max.
H
8.0max.
6.0max.
4.5max.
W
3.0±0.2
3.0±0.2
3.0±0.2
W
2.5±0.2
2.5±0.2
2.5±0.2
4
H
φ0.35
1.5
0.3
GND
2.0
0.30
OUT
3.75±0.2
GND
11.5
IN
2.0
7.4
GND
UM-1/4H & UM-1S/4H
SC-1
Actual Size
UM-1/8H & UM-1S/8H
Actual Size
UM-1/6H & UM-1S/6H
Actual Size
UM-1/4H & UM-1S/4H
Actual Size
SC-1
8.5
123
MCF
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