Datenblatt

Quartz Crystal Units
UM FAMILY
STANDARD THROUGH-HOLE CRYSTALS
STANDARD SPECIFICATIONS
F
Actual size
0.354 gm (wt.)
Frequency tolerance (at +25゜
C ±3゜
C)
∆f/F
UM-5
Temperature stability (referred to +25゜
C)
Note : Contact for other temperature stabilities
and operating temperature ranges.
Actual size
0.295 gm (wt.)
CL
C0
P
Aging (for first year)
∆f/F
SL-Cut / 1.000 MHz to 1.200 MHz
AT-Cut / 6.000 MHz to 200.000 MHz
Cut
Fundamental
Actual size
0.254 gm (wt.)
Equivalent series resistance
ESR
UM-1, UM-5 & UM-4
2.4 max.
H
7.1 max.
3.2 max.
15 min.
Holder
UM-1
UM-5
UM-4
H
8.0 mm max.
6.0 mm max.
4.5 mm max.
UM-5 & 5S
UM-4 & 4S
5k Ω max.
n.a.
n.a.
n.a.
Fundamental
6.000 MHz+
40 Ω max.
n.a.
Fundamental
10.000 MHz+
25 Ω max.
30 Ω max.
n.a.
Fundamental
20.000 MHz+
25 Ω max.
25 Ω max.
30 Ω max.
3rd overtone
24.000 MHz+
60 Ω max.
80 Ω max.
30 Ω max. (fund.)
3rd overtone
30.000 MHz+
60 Ω max.
60 Ω max.
30 Ω max. (fund.)
3rd overtone
60.000 MHz+
40 Ω max.
40 Ω max.
80 Ω max.
5th overtone
80.000 MHz+
80 Ω max.
100 Ω max.
80 Ω max.
5th overtone
90.000 MHz+
80 Ω max.
100 Ω max.
60 Ω max.
5th overtone
100.000 MHz+
80 Ω max.
100 Ω max.
100 Ω max.
5th overtone
120.000 MHz+
70 Ω max.
80 Ω max.
100 Ω max.
UM1 / 15.360M - 16 / J / OOiii
Holder type
Temperature stability
Frequency Frequency tolerance
Load capacitance (CL)
3.73±0.2
UM-1S, UM-5S & UM-4S
7.1 max.
UM-1 & 1S
PART NUMBERING GUIDE
7.9 max.
Φ0.3±0.05
Frequency
1.000 to 1.200 MHz
2.0 max.
SMI Part No.
2.7 max.
UM1/15.360M-16/J/OOiii
7.9 max.
15 min.
Φ0.3±0.05
Holder
UM-1
UM-5
UM-4
H
8.0 mm max.
6.0 mm max.
4.5 mm max.
3.75±0.2
AT-CUT
+100
+80
+40
+20
0
-20
-40
-60
-80
-100
-45
UM5S = UM-5S
UM4S/21.480M-20/O/RRiii
UM4S = UM-4S
Circuit Calibration Condition
Parallel resonance
CL = 16pF
Parallel resonance
CL = 30pF
Parallel resonance
CL = 20pF
-30
-15
0
+15
+30
+45
+60
+75
C)
+90 (゜
Frequency
Frequency Tolerance
Temperature Stability
15.360 MHz
J = ±5 ppm
OOiii = ±10 ppm
20.945 MHz
Q = ±15 ppm
QQiii = ±15 ppm
21.480 MHz
O = ±10 ppm
RRiii = ±20 ppm
HOLDER DATA
Item
+60
∆f/f
UM1 = UM-1
UM5S/20.945M-30/Q/QQiii
SL-CUT
(ppm)
Holder
MCF
H
Example
Holder
Cover
Base
Sealing
Terminal lead
Terminal lead plating
RoHS
OCXO
UM-4
Load capacitance
Shunt capacitance
Drive level
XTAL
Frequency range
Specifications
UM-1, UM-1S, UM-4, UM-4S, UM-5 & UM-5S
1.000 MHz to 1.200 MHz (UM-1)
6.000 MHz to 200.000 MHz (UM-1 & UM-1S)
10.000 MHz to 200.000 MHz (UM-5 & UM-5S)
20.000 MHz to 200.000 MHz (UM-4 & UM-4S)
F : ±3 ppm
J : ±5 ppm
O : ±10 ppm
Q : ±15 ppm
R : ±20 ppm
X : ±50 ppm
CC1ggg : ±100 ppm over -10゜
C to +60゜
C
TTiii : ± 30 ppm over -20゜
C to +70゜
C
RRiii : ± 20 ppm over -20゜
C to +70゜
C
QQiii : ± 15 ppm over -20゜
C to +70゜
C
OOiii : ± 10 ppm over -20゜
C to +70゜
C
16 pF, Typical
7.0 pF max.
1 mW max. (10 μW for testing)
±5 ppm max. at +25゜
C ±3゜
C per year (SL-Cut)
±3 ppm max. at +25゜
C ±3゜
C per year (AT-Cut)
CLK OSC
Symbol
VCXO
Item
Holder type
TCXO
UM-1
UM-1/1S, UM-5/5S & UM-4/4S
Metal
Metal
Resistance
Alloy (FeNiCo)
Gold
Compliant (Pb-free)
TYPICAL TEMPERATURE CHARACTERISTICS
47
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