ECS-200-8-37REL-TR [ECS]
Parallel - Fundamental Quartz Crystal, 20MHz Nom, SMD, 4 PIN;
| 型号： | ECS-200-8-37REL-TR |
| 厂家： | 
ECS, INC. |
| 描述： | Parallel - Fundamental Quartz Crystal, 20MHz Nom, SMD, 4 PIN 驱动 晶体 谐振器 |
| 文件： | 总2页 (文件大小：631K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ꢀLow profile
ECX-1637
ꢀ2.0 x 1.6 mm Footprint
ꢀExtended Temp Range Option
ꢀRoHS Compliant
SMD CRYSTAL
The sub miniature ECX-1637 is a very compact SMD Crystal.
The 2.0 x 1.6 x 0.45 mm ceramic package is ideal for today's
SMD manufacturing environment.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECX-1637
UNITS
PARAMETERS
CONDITIONS
MIN
TYP
MAX
Frequency Range
20.000
80.000
± 50 *
± 50 *
5
MHz
ppm
ppm
pF
pF
µW
°C
Frequency Tolerance
Frequency Stability
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature
Storage Temperature
Aging (Per Year)
at +25°C
-20 to +70°C
Specify in P/N
@ +25°C ±3°C
8
100
+70
+125
±5
-20
-55
°C
ppm
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω
20.00 ~ 23.999
24.000 ~ 25.999
Fundamental
Fundamental
100
80
26.000 ~ 39.999
40.000 ~ 80.000
Fundamental
Fundamental
60
50
DIMENSIONS (mm)
Pad Connections
1
2
3
4
In/Out
Gnd
Out/In
Gnd
Figure 1) Top, Side, Bottom, End views and
Crystal Connection (Top View)
Figure 2) Suggested Land Pattern
Custom Options
PART NUMBERING GUIDE: Example ECS-240-8-37-TR
ECS - Frequency Abbreviation - Load Capacitance - Package
Tolerance
* Stability
Temp Range - Packaging
240 = 24.000 MHz
See P/N Guide
8 =8 pF
S=Series
37 =
ECX-1637
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
Blank = Std
Blank = Std
TR= Tape
& Reel
1K/Reel
D = ± 100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
W = ± 15 ppm
K = ± 10 ppm
L = -10 ~ +70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
*Consult Factory for available stability
options over extended temp range.
Rev. 11/11
1105 South Ridgeview Road
z
Olathe, KS 66062
z
Phone: 913.782.7787
z
Fax: 913.782.6991
z
www.ecsxtal.com
ECX-1637
SMD CRYSTAL
Frequency Abbreviations
FREQUENCY
CODE
MHz
20.000
24.000
26.000
27.000
27.120
30.000
32.000
36.000
38.400
40.000
48.000
200
240
260
270
271.2
300
320
360
384
400
480
POCKET TAPE DIMENSIONS (mm)
Package Data
Item
Description
Lid
Base
Metal
Ceramic
Sealing
Terminal
Seam/EB
Tungsten (metalized)
Gold/Nickel
Surface/Under
Plating
RoHS
Compliant (Pb Free)
1105 South Ridgeview Road
z
Olathe, KS 66062
z
Phone: 913.782.7787
z
Fax: 913.782.6991
z
www.ecsxtal.com
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