Tel: +44 1460 256 100 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com
Miniature Crystals UM-1, UM-4 & UM-5
19 Jul 2002
ACTUAL SIZE
12.00
(min)
0.35Ø
3.75
3.20
(max)
7.80
H
Package Height H
UM-1 8.00 max
UM-4 4.80 max
UM-5 6.00 max
Product name + option codes + frequency
eg: UM-1/231JF 24.576MHz 20/30/10/30-F
Ordering Information
Scale 2:1
Specifications
UM-1: 8.0mm maximum height
UM-4: 4.8mm maximum height
UM-5: 6.0mm maximum height
웇Insulating washers and mounting clips available. See our website
for details.
웇Some combinations of stability and temperature range may not be
available. Please check with us before ordering.
Features
«Ideal for custom frequencies & specifications
«Wide frequency range
«Tight specifications available
«Fundamental mode up to 55.0MHz
Frequency Mode UM-1 UM-4 UM-5
ESR Values
The table shows the maximum ESR values in ohms for each
package across the available frequency range.
Slim case (2.6mm thick is available as an option over 20.0MHz. Contact our sales office for
details.
쮿Standard. 왏Optional - Please specify required code(s) when ordering
Option
Code
UM-1 UM-4 UM-5
Parameters Product
Package: UM-1 쮿
UM-4 쮿
UM-5 쮿
Frequency range: 3.579 ~ 300MHz 쮿
10.0 ~ 300MHz 쮿쮿
Calibration tolerance: ±5ppm 왏왏왏 L
±7.5ppm 왏왏왏 M
±10ppm 왏왏왏 1
±20ppm 쮿쮿쮿 2
±30ppm 왏왏왏 3
Other values (±3ppm ~ ±100ppm) 왏왏왏specify
Temperature stability: ±5ppm 왏왏왏 L
±7.5ppm 왏왏왏 M
±10ppm 왏왏왏 1
±20ppm 왏왏왏 2
±30ppm 쮿쮿쮿 3
Other values (±3ppm ~ ±100ppm) 왏왏왏specify
Operating temperature range:
0 to +50°C 왏왏왏 0
-10 to +60°C 쮿쮿쮿 1
-20 to +70°C 왏왏왏 2
-30 to +80°C 왏왏왏 3
-40 to +85°C 왏왏왏 4
Other values 왏왏왏specify
Circuit condition: 12pF 왏왏왏 B
16pF 왏왏왏 D
20pF 왏왏왏 F
30pF 왏왏왏 J
Series resonant 왏왏왏 S
Other values 왏왏왏specify
Oscillation mode: Fundamental 왏왏왏 F
3rd overtone 왏왏왏 3
5th overtone 왏왏왏 5
7th overtone 왏왏왏 7
Static capacitance (C0): 7pF max 쮿쮿쮿
Equivalent series resistance (max):
see table 쮿쮿쮿
Ageing: ±3ppm max first year 쮿쮿쮿
Test drive level: 100µW 쮿쮿쮿
3.5 ~ 4.99 Fundamental 200 - -
5.0 ~ 5.99 Fundamental 150 - -
6.0 ~ 6.99 Fundamental 120 - -
7.0 ~ 7.99 Fundamental 100 - -
8.0 ~ 9.99 Fundamental 90 - -
10.0 ~ 15.9 Fundamental 40 60 60
16.0 ~ 55.0 Fundamental 30 40 40
30.0 ~ 49.9 3rd overtone 45 50 50
50.0 ~ 100 3rd overtone 60 60 60
60.0 ~ 150 5th overtone 90 120 120
130 ~ 300 7th overtone 150 150 150
