Quartz Crystal · HC49/U-SMC
- SMD Crystal Version · 17.5 x 10.8 mm
- high frequency stability
- reflow soldering temperature: 260 °C max.
- customized versions available, please ask
actual size
2011/65/EC
RoHS
RoHS compliant
Pb free
REACH
compliant
Conflict
mineral free
GENERAL DATA
TYPE
frequency range
S (HC49/U-SMC)
1.8432 ~ 40.0 MHz (fund. AT-cut)
20.0 ~ 105.0 MHz (3rd OT AT-cut)
50.0 ~ 175.0 MHz (5th OT AT-cut)
70.0 ~ 250.0 MHz (7th OT AT-cut)
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
< 7 pF
-55 °C ~ +125 °C
1.0 mW (100 µW recommended)
< ± 5ppm first year
ESR (SERIES RESISTANCE RS)
frequency
in MHz
1.8432
2.0 ~ 2.999
3.0 ~ 3.499
3.57 ~ 6.999
7.00 ~ 12.999
13.0 ~ 40.000
20.0 ~ 29.999
30.0 ~ 105.00
50.0 ~ 175.00
70.0 ~ 250.00
vibration
mode
fund. - AT
fund. - AT
fund. - AT
fund. - AT
fund. - AT
fund. - AT
3rd OT - AT
3rd OT - AT
5th OT - AT
7th OT - AT
ESR max.
in ½
800
400
150
60
30
20
80
60
150
180
ESR typ.
in ½
400
150
50
20
15
10
35
30
60
80
DIMENSIONS
17.5
±0.3
0.7
TABLE 1: FREQUENCY STABILITY VS. TEMPERATURE
±3
ppm
±5
ppm
0 °C ~ +60 °C
0.8
±0.1
5.3
-0.6
4.88
±0.1
STD.
2.0
2.4
±0.1
±10
ppm
4.9
±0.1
±30
ppm
±50
ppm
±100
ppm
-40 °C ~ +85 °C T1
0.30
4.0
0.1
10.4
-20 °C ~ +70 °C STD.
-40 °C ~ +90 °C T4
2.4
±0.1
3.0
1.7
2.0
±0.1
0.8
±0.1
5.3
-0.6
4.0
0.1
-40 °C ~ +105 °C T2
-40 °C ~ +125 °C T3
standard
available
4.9
±0.1
MARKING
0.30
3.0
16.0
±0.1
2.0
±0.1
0.2
pad layout
in mm
frequency
company code / load capacitance
date code / internal code
ORDER INFORMATION
Q
3.0
16.0
±0.1
2.0
±0.1
0.2
frequency
type
S
load capacitance
in pF
30 pF standard
12 pF ~ 32 pF
S for series
tolerance at
25 °C
±3 ppm ~±50 ppm
see table
stability vs.
temp. range
see table 1
blank =
T1 =
T2 =
T3 =
T4 =
FU =
3OT =
5OT =
7OT =
option
SMD
version
Quartz 1.8432 ~ 250.0 MHz
Example: Q 28.0-S-30-30/30-T1-FU-SMC-LF
(Suffix LF = RoHS compliant / Pb free pins)
-20 °C ~ +70 °C
SMC
-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
22032019
info@jauch.com
Jauch Quartz GmbH • e-mail: info@jauch.de • full data can bedata can be found under:
full found under: www.jauch.com
All specifications are subject to change without notice
www.jauch.de | www.jauch.co.uk | www.jauch.fr | www.jauchusa.com
Quartz Crystal · HC49/U-SMC
TAPING SPECIFICATION SMD VERSION
1.75
±
0.3
ø1.5
±
0.1
2.0
±
0.1
4.0
±
0.1
0.3
24.8
120°
ø 13
24.0
±
0.3
11.5
±
0.1
±
19.0
0.2
ø 21
11.3
±
0.2
16.0
±
0.1
Direction of feed
ø 1.5
±
0.1
5.5
1000 pcs per reel
ø 80
ø 320
2.0
in mm
REFLOW SOLDERING PROFILE
temperature (°C)
10 s max.
260
200
150
100
50
60 ~ 180 s
60 s max.
260 °C max.
220 5 °C
180 5 °C
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
22032019
Jauch Quartz GmbH • e-mail: info@jauch.com • full data can bedata can be found under:
info@jauch.de
full found under: www.jauch.com
All specifications are subject to change without notice
www.jauch.de | www.jauch.co.uk | www.jauch.fr | www.jauchusa.com
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