Quartz Crystal · HC49/U-SMC
SMD Crystal Version
·
17.5 x 10.8 mm
actual size
■
available for developed frequencies only
■
SMD version
■
reflow soldering temperature: 260 °C max.
2002/95/EC
RoHS compliant
Pb free: pins / pads
RoHS
General Data
type
frequency range
S (HC49/U-SMC)
0.92160 / 1.000 MHz
1.8432 ~ 40.0 MHz
20.0 ~ 105.0 MHz
50.0 ~ 175.0 MHz
70.0 ~ 250.0 MHz
frequency tolerance at 25 °C
load capacitance C
L
shunt capacitance C
o
storage temperature
drive level max.
aging
± 3 ppm ~ ± 50 ppm
8 pF ~ 32 pF or series
( fund. SL-cut )
( fund. AT-cut )
Dimensions
17.5
±0.3
0.7
2.0
±0.1
0.8
±0.1
4.0
±0.1
2.4
±0.1
10.4
( 5th OT AT-cut )
0.2
4.88
3.0
( 3rd OT AT-cut )
( 7th OT AT-cut )
16.0
±0.1
1.7
pad layout
0.30
1.0 mW
< ± 5 ppm first year
0.2
3.0
-55 °C ~ +125 °C
5.3
-0.6
< 7 pF
0.8
±0.1
2.0
±0.1
in mm
Frequency Stability vs. Temperature
± 3 ppm
0 °C ~ +60 °C
-20 °C ~ +70 °C
-40 °C ~ +85 °C
-40 °C ~ +90 °C
-40 °C ~ +105 °C
-40 °C ~ +125 °C
STD.
T1
T4
T2
T3
O
± 5 ppm
O
O
± 10 ppm
O
O
O
± 30 ppm
± 50 ppm
± 100 ppm
ESR (series resistance Rs)
frequency
in MHz
vibration
mode
fund.- SL
fund.- AT
fund.- AT
fund.- AT
fund.- AT
fund.- AT
fund.- AT
3rd OT - AT
5th OT - AT
ESR max.
in
Ω
3000
800
400
150
60
30
20
80
150
ESR typ.
in
Ω
800
400
200
50
20
15
10
35
70
•
O
O
O
0.92 / 1.000
•
O
O
O
O
O
1.8432
2.00 ~ 2.999
3.00 ~ 3.4999
3.57 ~ 6.9999
7.00 ~ 12.999
13.0 ~ 40.000
20.0 ~ 105.00
50.0 ~ 175.00
•
O
standard
available
Order Information
Q
Quartz
frequency
type
load capacitance
in pF
30 pF standard
12 pF ~ 32 pF
S for series
stability at
25 °C
± 3 ppm ~± 50 ppm
see table
stability vs.
temp. range
± 100 ppm SL-cut
other see table
SMD
version
SMC
blank =
T1 =
T2 =
T3 =
T4 =
FU =
3OT =
5OT =
7OT =
option
0.9216 ~ 250.0 MHz
S
-20 °C ~ +70 °C
-40 °C ~ +85 °C
-40 °C ~ +105 °C
-40 °C ~ +125 °C
-40 °C ~ +90 °C
for fundamental frequencies
≥
20 MHz
3rd overtone
5th overtone
7th overtone
Example: Q 28.0-S-30-30/30-FU-SMC
(Suffix LF = RoHS compliant / Pb free pins)
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
4.9
±0.1
Quartz Crystal · HC49/U-SMC
Taping Specification SMD Version
1.75
±
0.3
ø 1.5
±
0.1
2.0
±
0.1
4.0
±
0.1
0.3
24.8
120°
24.0
±
0.3
11.5
±
0.1
19.0
±
0.2
ø 13
ø 80
ø 320
2.0
ø 21
11.3
±
0.2
16.0
±
0.1
Direction of feed
ø 1.5
±
0.1
5.5
750 pcs per reel
in mm
Reflow Soldering Profile
temperature (°C)
260
200
150
100
50
60 ~180 s
60 s max.
10 s max.
260
°C
max.
220
±5 °C
180
±5 °C
Marking
frequency
company code / load capacitance
data code / internal code
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
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