SMU7 [JAUCH]
SMD Quartz Crystal; SMD石英晶体
| 型号： | SMU7 |
| 厂家： | 
JAUCH QUARTZ GMBH |
| 描述： | SMD Quartz Crystal |
| 文件： | 总2页 (文件大小：146K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SMDQuartzCrystal·SMU7
4 Pad Version · 12.9 x 4.73 mm
RoHS
2002/95/EC
■
■
reflow soldering temperature: 260 °C max.
package height 5.0 mm
actual size
RoHS compliant
Pb free: pins / pads
General Data
type
ESR (series resistance Rs)
SMU7
frequency
in MHz
vibration ESR max.
ESR typ.
in Ω
80
frequency range
3.579545 ~ 33.0 MHz
27.0 ~ 60.0 MHz
24.0 ~ 40.0 MHz
( fund. AT-cut )
( 3rd OT AT-cut )
( fund. BT-cut )
mode
in Ω
150
120
100
80
3.579 ~3.999
fund.- AT
4.000 ~ 4.499 fund.- AT
4.500 ~ 5.999 fund.- AT
6.000 ~ 6.999 fund.- AT
7.000 ~ 9.999 fund.- AT
10.00 ~ 13.99 fund.- AT
60
50
frequency tolerance at 25 °C
load capacitance CL
shunt capacitance Co
storage temperature
drive level max.
30 ppm
40
12 pF ~ 32 pF or series
< 5 pF
( 30 pF standard )
70
35
50
25
-40 °C ~ +90 °C
14.00~ 33.00
fund.- AT
40
20
500 µW (100 µW recommended)
5 ppm first year
27.00 ~ 60.00 3rd OT - AT
24.00 ~ 40.00 fund.- BT
120
50
80
aging
<
20
Frequency Stability vs. Temperature
Marking
frequency with load capacitance code
company code / date code / internal code
30 ppm
50 ppm
100 ppm +10/-100 ppm
-20 °C ~ +70 °C
-40 °C ~ +85 °C
≥ 8.0 MHz
< 8.0 MHz
O BT-cut
•
•
Jan. Febr. Mar. Apr. May June July Aug. Sept. Okt. Nov. Dec.
T1
•
2005
2006
2007
2008
A
N
a
n
B
P
b
p
C
Q
c
D
R
d
r
E
S
e
s
F
T
f
t
G
U
g
u
H
V
h
v
J
W
j
K
X
k
x
L
Y
l
M
Z
standard
available
•
O
m
z
q
w
y
Dimensions
±0.1
1.9
# 4
# 1
# 3
# 2
# 3
# 4
# 1
# 2
±0.1
9.0
12.9 max.
top view
±0.1
9.0
side view
bottom view
crystal connection
pad layout
in mm
Order Information
option
frequency
load capacitance
stability at
25 °C
stability vs.
temp. range
type
Q
3.579545 ~ 60.0 MHz
blank = -20 °C ~ +70 °C
T1= -40 °C ~ +85 °C
Quartz
SMU7
12 pF ~ 32 pF
S for series
30 = 30 ppm std
see table
FU = for fundamental frequencies ≥ 20 MHzt
3OT= 3rd overtone
BT= fundamental BT-cut
Example: Q 25.0-SMU7-30-30/50-FU
(Suffix LF = RoHS compliant / Pb free pins or 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
SMD Quartz Crystal · SMU7
Taping Specification
±0.1
4.0
±0.1
ø 1.5
±0.1
2.0
±0.1
0.3
25.5
120°
2.0
ø 21
±0.2
ø 2.2
±0.2
5.5
±0.2
±0.2
8.0
6.0
in mm
1000 pcs per reel
Direction of feed
Reflow Soldering Profile
Load Capacitance Codes
temperature (°C)
10 s max.
7 pF: m
8 pF: k
13 pF: v
14 pF: x
15 pF: j
16 pF: b
17 pF: t
18 pF: f
20 pF: c
22 pF: g
24 pF: d
25 pF: r
27 pF: w
30 pF: .
32 pF: e
series: s
260 °C max.
220 ±5 °C
180 ±5 °C
260
200
150
9 pF: n
T: 3rd OT
10 pF: h
11 pF: l
12 pF: a
60 ~180 s
60 s max.
100
50
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
example 4.0 MHz / 12 pF: 4a000
•
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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