2 Lead Metal Package, 3.2 mm x 8 mm
UM1 / UM4 / UM5 Series
Product Features:
Low Cost
RoHs Compliant
Applications:
Fibre Channel
Server & Storage
Sonet /SDH
Compatible with Leadfree Processing
802.11 / Wifi
T1/E1, T3/E3
System Clock
Frequency
7 MHz to 160.000 MHz
ESR (Equivalent Series Resistance)
7.0 MHz – 9.9 MHz
10.0 MHz – 14.9 MHz
15 MHz – 29.9 MHz
100 : Max.
60 : Max.
30 : Max.
20 : Max.
70 : Max.
50 : Max.
100 : Max.
30 MHz – 36 MHz
30 MHz – 49.9 MHz (3rd O.T.)
50 MHz – 100 MHz (3rd O.T.)
75 MHz – 160 MHz (5th O.T.)
Shunt Capacitance (C0)
7 pF Max.
Frequency Tolerance @ 25q C
r30 ppm Standard (see Part Number Guide for more options)
r50 ppm Standard (see Part Number Guide for more options)
AT Cut Standard
Frequency Stability over
Temperature
Crystal Cut
Load Capacitance
Drive Level
18 pF Standard (see Part Number Guide for more options)
1 mW Max.
Aging
r5 ppm Max. / Year Standard
Temperature
Operating
Storage
0q C to +70q C Standard (see Part Number Guide for more options)
-40q C to +85q C Standard
Part Number Guide
Sample Part Number:
UM1 - FB1F18 - 20.000
Package
Stability
(ppm) at Room
Temperature
B = 50 ppm
F = 30 ppm
G = 25 ppm
H = 20 ppm
I = 15 ppm
Stability
(ppm) over Operating
Temperature
B = 50 ppm
Operating
Mode
(overtone)
Load Capacitance
(pF)
Frequency
Temperature Range
0 = 0°C to +50°C
1 = 0°C to +70°C
2 = -10°C to +60°C
3 = -20°C to +70°C
5 = -40°C to +85°C
9 = -10°C to +50°C
F = Fundamental
3 = 3rd overtone
5 = 5th overtone
UM1 -
(8.0 mm H)
UM4 -
F = 30 ppm
G = 25 ppm
18 pF Standard
Or Specify
- 20.000 MHz
(4.7 mm H)
UM5 -
H = 20 ppm
I = 15 ppm**
(6.0 mm H)
J = 10 ppm*
J = 10 ppm**
* Not available at all frequencies. ** Not available for all temperature ranges.
e-mail@ilsiamerica.com • www.ilsiamerica.com
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
Specifications subject to change without notice
06/09
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