Monolithic Crystal Filters
UM-1/HLF & UM-1S/HLF FAMILY
STANDARD SPECIFICATIONS
Nominal
Nominal
Frequency
Frequency
Part number
fo fo
21M7.5A(HLF)
21M7.5B(HLF)
21M12A(HLF)
21M12B(HLF)
21M15A(HLF)
21M15B(HLF)
21M30A(HLF)
21M30B(HLF)
45M7.5A(HLF)
45M7.5B(HLF)
45M15A(HLF)
45M15B(HLF)
45M30A(HLF)
45M30B(HLF)
45M7.5A3(HLF)
45M7.5B3(HLF)
45M15A3(HLF)
45M15B3(HLF)
P/N
(MHz)
(MHz)
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
45
45
45
45
45
45
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
(kHz)
±3.75
±3.75
±6.0
±6.0
±7.5
±7.5
±15.0
±15.0
±3.75
±3.75
±7.5
±7.5
±15.0
±15.0
±3.75
±3.75
±7.5
±7.5
Stopband
max.
(dB)
20
40
20
40
18
40
15
40
10
30
15
30
15
30
10
30
15
30
Attention
Guaranteed min.
Ripple
max.
Loss
max.
Terminating Coupling Operating
Impedance Capacitor Temperature
(pF)
-
16
-
10.5
-
8
-
3
-
18
-
9
-
3.5
-
-0.1
-
-1.0
(˚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
No.
of Pole
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
2
4 (2 pcs.)
STANDARD SMD MCF
(kHz)
(dB)
(kHz)
(dB)
(dB)
(Ω//pF)
+350 to +1000
35
850//6.0
1.5
0.5
±18.0
-200 to -1000
50
+350 to +1000
65
850//5.0
2.5
1.0
±14.0
-200 to -1000
80
+350 to +1000
35
1200//3.0
1.5
0.5
±25.0
-200 to -1000
50
+350 to +1000
65
1200//2.5
2.0
1.0
±20.0
-200 to -1000
80
+350 to +1000
35
1500//2.5
1.5
0.5
±25.0
-200 to -1000
50
+350 to +1000
65
1500//2.0
2.0
1.0
±25.0
-200 to -1000
80
+350 to +1000
35
1500//1.0
1.5
0.5
±45.0
-300 to -1000
45
+350 to +1000
65
2000//0.5
2.0
1.0
±50.0
-250 to -1000
80
200//4.0
2.0
1.0
65
-910
±12.5
4.0
350//6.5
90
±900
to
±1000
1.0
±12.5
35
+900 to +1000
2.0
650//3.0
1.0
±25.0
65
-900 to -1000
3.0
650//3.0
90
±900
to
±1000
1.0
±25.0
+900 to +1000
35
2.5
1200//0
1.5
±60.0
-900 to -1000
65
3.0
1200//0.7
80
±900
to
±1000
1.0
±50.0
2.0
2000//-0.4
1.0
35
±910
±12.5
4.0
3000//-0.3
1.0
75
±910
±12.5
2.0
4000//-0.7
1.0
35
±910
±25.0
4.0
4000//-0.8
1.0
75
±910
±25.0
Contact us for other frequencies or other specifications
PACKAGE DATA
Package
Item
UM-1 / 8HLF
UM-1S / 8HLF
Metal
Metal
Resistance weld
Alloy (FeNiCo)
Gold
Compliant (Pb-free)
UM-1 / 6HLF
UM-1S / 6HLF
Metal
Metal
Resistance weld
Alloy (FeNiCo)
Gold
Compliant (Pb-free)
UM-1 / 4HLF
UM-1S / 4HLF
7.2±0.1
φ0.35±0.05
Base
Sealing
Terminal lead
Terminal lead plating
RoHS
Metal
Resistance weld
Alloy (FeNiCo)
Gold
Compliant (Pb-free)
3.75
Cover
Metal
Package
UM-1/8HLF
UM-1/6HLF
UM-1/4HLF
Package
UM-1S/8HLF
UM-1S/6HLF
UM-1S/4HLF
L
8.0max.
6.0max.
4.5max.
L
8.0max.
6.0max.
4.5max.
H
3.0±0.2
3.0±0.2
3.0±0.2
H
2.5±0.2
2.5±0.2
2.5±0.2
L
0.6
GND
2.0
0.4
8.0max.
H
2.5
UM-1/8HLF & UM-1S/8HLF
UM-1/6HLF & UM-1S/6HLF
UM-1/4HLF & UM-1S/4HLF
SOLDERING PATTERN
2.0
1.875 1.875
0.75
Actual Size
Actual Size
A
0.1
φ
1.5
+-
0
1.75±0.1
Actual Size
W
Holder
UM-1/8HLF & UM-1S/8HLF
UM-1/6HLF & UM-1S/6HLF
UM-1/4HLF & UM-1S/4HLF
W
10.0
8.0
6.6
TAPE SPECIFICATIONS
4.0±0.1
L
2.0±0.1
for UM-1/8HLF & UM-1S/8HLF
B
C
D
F
J
L
M Reel Dia. Qty/Reel
330
1000pcs
8.9 8.2 24.0 11.5 12.0 1.5 0.4 3.3
D
for UM-1/6HLF & UM-1S/6HLF
A
B
C
D
F
J
L
M Reel Dia. Qty/Reel
330
1000pcs
6.9 8.2 24.0 11.5 12.0 1.5 0.4 3.3
A
J
M
B
F
C
for UM-1/4HLF & UM-1S/4HLF
A
B
C
D
F
J
L
M Reel Dia. Qty/Reel
330
1000pcs
5.4 8.2 24.0 11.5 12.0 1.5 0.4 3.3
0.75
0.75
2.4
125
MCF
2.2
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