Quartz Crystal · SMQ32
SMD Tuning Fork Crystal
·
13.2 x 4.9 mm
actual size
■
32.768 kHz standard
■
reflow soldering temperature: 260 °C max.
■
package height 4.8 mm max.
2002/95/EC
RoHS compliant
Pb free: pins / pads
RoHS
General Data
type
frequency
frequency tolerance at 25 °C ± 5 °C
load capacitance C
L
temperature constant
SMQ32
32.768 kHz (30.0 ~ 80.0 kHz on request)
± 20 ppm / ± 30 ppm
12.5 pF Std. (6 pF ~ 12.5 pF)
-0.04 · 10
-6
/ °C
2
max.
-0.034 · 10
-6
/ °C
2
typical
frequency temperature characteristic
f (ppm) = -0.04 ( 25 °C - T )
2
T = requested temperature
operating tenperature range
shunt capacitance C
o
series resistance max. ( ESR )
storage temperature
drive level max.
aging first year
-20 °C ~ +70 °C / -40 °C ~ +85 °C
2 pF typical
33.0 kΩ
-40 °C ~ +90 °C
1 µW
< ± 5 ppm
Frequency Stability vs. Temperature
- 80 ppm
-20 °C ~ +70 °C
-40 °C ~ +85 °C
STD.
T1
- 160 ppm
•
•
•
standard
Marking
company code / 327 / date code
date code:
A ~ M: Jan.- Dec.
5: 2005
6: 2006
7: 2007
Jan.
A
July
G
Febr.
B
Aug.
H
Mar.
C
Sept.
J
Apr.
D
Oct.
K
May
E
Nov.
L
June
F
Dec.
M
Dimensions
3.4
±0.1
1.8
#1
#2
±0.1
3.0
±0.1
4.9
±0.2
4.5
±0.3
1.0
±0.2
2.4
±0.1
#1
#2
4.4
±0.1
#4
#3
#4
13.2
±0.2
#3
2.0
±0.1
6.7
±0.1
9.4
±0.1
#2 - #3:
connected to housing
top view
side view
bottom view
crystal connection
pad layout
1.6
±0.1
Terminals
# 1 - # 4 X-tal
# 2 - # 3 GND
in mm
Order Information
Q
Quartz
frequency
type
load capacitance
stability at
25 °C
30 = ± 30 ppm
20 = ± 20 ppm
option
0.032768 MHz
SMQ32
6 pF ~ 12.5 pF
12.5 pF Std.
blank = -20 °C ~ +70 °C
T1 = -40 °C ~ +85 °C
Example: Q 0.032768-
SMQ32-12.5-20
(Suffix LF = RoHS compliant / Pb free pads)
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
Quartz Crystal · SMQ32
Taping Specification
E
F
G
H
M
Reflow Soldering Profile
#1
temperature (°C)
260
200
150
100
in mm
B
D
10 s max.
260
°C
max.
220
±5 °C
180
±5 °C
60 s max.
C
A
J
Direction of feed
øK
N
60 ~180 s
50
1000 pcs per reel
A
B
C
D
E
F
G
H
J
K
M
N
5.3
± 0.1
13.4
± 0.1
24.0
± 0.3
11.5
± 0.1
1.75
± 0.1
ø 1.5
± 0.1
2.0
± 0.1
4.0
± 0.1
8.0
± 0.1
ø2.5
± 0.05
0.3
± 0.05
5.5
± 0.1
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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