Quartz Crystal · MTF38
Pin Type Crystal · 3.0 x 8.9 mm
RoHS
2002/95/EC
■
■
wave soldering temperature: 260 °C max.
3 x 8 mm cylinder type
actual size
RoHS compliant
General Data
ESR (series resistance Rs)
type
MTF38
frequency
in MHz
vibration ESR max.
ESR typ.
in Ω
80
frequency range
3.579545 ~ 40.0 MHz
30.0 ~ 91.0 MHz
15 ppm ~ 30 ppm
12 pF ~ 32 pF or series
< 5 pF
( fund. AT-cut )
( 3rd OT. AT-cut )
mode
in Ω
180
150
120
70
3.57 ~ 3.6999 fund.- AT
3.70 ~ 4.0999 fund.- AT
4.10 ~ 5.9999 fund.- AT
6.00 ~ 9.9999 fund.- AT
10.0 ~ 13.999 fund.- AT
14.0 ~ 40.000 fund.- AT
30.0 ~ 91.000 3rd OT - AT
frequency tolerance at 25 °C
load capacitance CL
shunt capacitance Co
storage temperature
drive level max.
60
40
30
-40 °C ~ +90 °C
50
20
500 µW (100 µW recommended)
5 ppm first year
40
15
aging
<
100
80
Frequency Stability vs. Temperature
Marking
frequency with
20 ppm
30 ppm
50 ppm
Jan. Febr. Mar. Apr. May June July Aug. Sept. Okt. Nov. Dec.
load capacitance code
company code / date code
-20 °C ~ +70 °C
-40 °C ~ +85 °C
STD.
T1
O
•
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
O
•
m
z
standard
•
q
w
y
O
available
Load Capacitance Codes
Dimensions
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
8.9 max.
8.0 min.
9 pF: n
T: 3rd OT
10 pF: h
11 pF: l
12 pF: a
in mm
example 4.0 MHz / 12 pF: 4a000
Mounting
crystal
Mounting: if the crystal should be mounted vertically to your board (see picture), do not directly
solder the metal can. The crystal may be overheated by the direct heat flow.
glue
Please use glue (hot-melt adhesive) or mechanical clamping to fasten the metal can.
PC board
heat isolating material
Order Information
frequency
load capacitance
in pF
stability at
25 °C
stability vs.
temp. range
option
type
Q
blank = -20 °C ~ +70 °C
T1= -40 °C ~ +85 °C
FU = for fundamental frequencies ≥ 20 MHz
Quartz
3.579545 ~ 91.0 MHz
MTF38
30 pF standard
12 pF ~ 32 pF
S for series
30 = 30 ppm std
see table
3OT = 3rd overtone
Example: Q 30.0-MTF38-30-30/30-FU
•
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