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Q-25.0-SMU4-18-30

Jauch Quartz GmbH
Part Number Q-25.0-SMU4-18-30
Manufacturer Jauch Quartz GmbH
Description (SMU4 Series) Surface Mount Quartz Crystal
Published Mar 8, 2006
Detailed Description actual size SMQ series • SMU4 surface mount quartz crystal features s wide frequency range s extended temperature rang...
Datasheet PDF File Q-25.0-SMU4-18-30 PDF File

Q-25.0-SMU4-18-30
Q-25.0-SMU4-18-30

Overview
actual size SMQ series • SMU4 surface mount quartz crystal features s wide frequency range s extended temperature range type frequency SMU4 (HC49/U4H - SMD) 3.
579545 MHz ~ 25 MHz fundamental AT-cut 27.
0 MHz ~ 50.
0 MHz 3rd overtone AT-cut frequency tolerance at 25 °C frequency temp.
characteristic operating temperature storage temperature load capacitance CL shunt capacitance CO drive level max.
aging ± 30 ppm ± 30 ppm ± 30 ppm ± 50 ppm standard ± 30 ppm ± 100 ppm -20 °C ~ +70 °C -40 °C ~ +90 °C 12 pF ~ 30 pF / series < 7 pF 100 µ W < ± 5 ppm -40 °C ~ +85 °C order information example: Q - 25.
0 - SMU4 - 30 - 30 / 50 - BT 1.
1.
2.
3.
4.
5.
6.
7.
2.
3.
4.
5.
6.
7.
quartz: frequency: type: load capacitance: frequency stability at 25 °C: frequency vs temperature: special requirement: date code 1999 2000 2001 2002 a n A N Jan.
Febr.
Mar.
Apr.
May June July Aug.
Sept.
Oct.
Nov.
Dec.
b p B P c q C Q d r D R e s E S f t F T g u G U h v H V j w J W k x K X l y L Y m z M Z w w Q 25.
0 MHz SMU4 30 pF ± 50 ppm ± 50 ppm BT-cut (see option table) w .
D t a S a e h -40 °C ~ +90 °C 12 pF ~ 30 pF / series < 7 pF t e U 4 .
c m o 24.
0 MHz ~ 40.
0 MHz fundamental BT-cut ± 50 ppm +10/-100 ppm -20 °C ~ +70 °C -40 °C ~ +90 °C 12 pF ~ 30 pF / series < 7 pF 100 µ W < ± 5 ppm 100 µ W < ± 5 ppm option table: • FUND – fundamental tone • BT • 3 OT • T1 – BT-cut – 3rd overtone – -40 °C ~ +85 °C marking: frequency with CL code / company code / date code / internal code example: 25 a 00 J n company code date code / internal code load capacitance code (T = 3rd OT) frequency in MHz (4 digits max.
) The pulse of progress w w w .
D at h S a t e e 4U .
m o c SMQ series • SMU4 dimensions 3.
8 max.
12.
9 4.
0 max.
0.
3 max.
±0.
3 pad layout 0.
75±0.
2 4.
4 4.
8 max.
10.
1 max.
11.
5±0.
2 3.
7±0.
3 5.
5 5.
5 top view side view bottom view 2.
0 in mm taping specification 1.
75±0.
3 ø 1.
5±0.
1 2.
0±0.
1 4.
0±0.
1 0.
4±0.
1 test conditions: a) acceleration: b) shock (rando...


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