CSM-8M
SMD CRYSTAL
The CSM-8M is a miniature SMD Crystal with a 7.0 x 5.0 mm
footprint. This seam welded metal lid/ceramic package crystal is
ideal for PCMIA ethernet applications.
CSM-8M SMD CRYSTAL
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Mode of Oscillation
Frequency Tolerance*
Frequency Stability*
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature*
Storage Temperature
Aging (First Year)
Fundamental
@ +25°C
-10 ~ +70°C
CONDITIONS
MIN
CSM-8M
TYP
MAX
UNITS
42.000
± 30
± 50
5
MHz
ppm
ppm
pF
pF
μW
°C
°C
ppm
6.000
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
Frequency (MHz)
6.000 ~ 7.999
8.000 ~ 15.999
16.000 ~ 42.000
-10
-55
8
20
Compact and Low Profile
RoHS Compliant
MSL: 1
Lead Finish: Au
Series
100
+70
+125
±5
DIMENSIONS (mm)
ESR Ω Max.
70
60
40
Pad Connections
1
In/Out
2
Gnd
3
Out/In
4
Gnd
Figure 1)
Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Figure 2)
Suggested land
pattern
PART NUMBERING GUIDE: Example ECS-200-20-20BM-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
20 = 20 pF
S = Series
PACKAGE
Tolerance
20BM =
CSM-8M
Blank = Std
A = ± 25
ppm
J = ± 20
ppm
R = ± 15
ppm
C = ± 10
ppm
AVAILABLE OPTIONS
Stability
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
PACKAGING
Temp Range
Blank= Std
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
TR =
Tape
& Reel
1K/Reel
ECS
200 = 20.000 MHz
See P/N Guide
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Rev.2017
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
机器人开发
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
