ECS-294.91-8-37-A-D-N-TR [ECS]
Parallel - Fundamental Quartz Crystal, 29.491MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN;![ECS-294.91-8-37-A-D-N-TR](http://pdffile.icpdf.com/pdf2/p00288/img/icpdf/ECS-344-8-37_1750415_icpdf.jpg)
型号: | ECS-294.91-8-37-A-D-N-TR |
厂家: | ![]() |
描述: | Parallel - Fundamental Quartz Crystal, 29.491MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN |
文件: | 总2页 (文件大小:265K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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ꢀ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
80.000
± 50 *
± 50 *
5.0
Frequency
Frequency Tolerance
Frequency Stability (ref @ 25°C)
Shunt Capacitance
FO
24.000
MHz
ppm
ppm
pF
@ +25°C
-20 ~ +70°C
Load Capacitance
8
pF
Equivalent Series Resistance
Drive Level
Fundamental Mode
100
100
+70
+85
± 5
Ω
µW
°C
Operating Temperature
Storage Temperature
Aging Characteristics (Per Year)
Topr
Tstg
-20
-40
°C
@ +25°C ± 3°C
ppm
PACKAGE DIMENSIONS (mm)
Pad Connections
1
2
3
4
In/Out
Gnd
In/Out
Gnd
Custom Options
PART NUMBERING GUIDE: Example ECS-240-8-37-TR
ECS - Frequency Abbreviation - Load - Package Type - Tolerance
-
Stability - Temp Range
-
Packaging
-37 =
ECX-1637
240 = 24.000 MHz
See P/N Guide for
Std Frequencies
8 = 8.0 pF
S = Series
A = ± 25 ppm
C = ± 10 ppm
L = -10 ~ +70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
P = -40~+105°C
D = ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
K = ± 10 ppm
-TR =
Tape & Reel
1K/Reel
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
24.000
24.576
25.000
26.000
27.000
27.120
29.491
30.000
32.000
34.400
36.000
38.400
40.000
44.000
44.545
48.000
54.000
240
245.76
250
260
270
271.2
294.91
300
320
344
360
384
400
440
445.45
480
540
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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