ECS-250-18-23B-F-TR [ETC]
CRYSTAL 25.0000MHZ 18PF SMD;
| 型号： | ECS-250-18-23B-F-TR |
| 厂家： | 
ETC |
| 描述： | CRYSTAL 25.0000MHZ 18PF SMD |
| 文件： | 总2页 (文件大小：529K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ECX-64
The ECX-64 is a miniature SMD Crystal with a 6 x 3.5 mm 4 pad
footprint. This cost effective package with a height of 1.1 mm is
ideal for densely populated PCB applications
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ECX-64 SMD CRYSTAL
PARAMETERS
CONDITIONS
ECX-64
TYP
UNITS
MIN
MAX
Frequency
7.3728
50.000
MHz
Fundamental
@ +25°C
-10 ~ +70°C
Co
Mode of Oscillation
Frequency Tolerance*
Frequency Stability*
Shunt Capacitance
Load Capacitance
Drive Level
± 30
± 50
7
ppm
ppm
pF
Specify in P/N
DL
10
20
Series
100
+70
+125
±5
pF
• Compact and Low Profile
• Industry Standard Footprint
• Extended Temp. Range Option
• RoHS Compliant
μW
°C
Operating Temperature*
Storage Temperature
Aging (First Year)
Topr
-10
-55
Tstg
°C
• 6 x 3.5 mm (4 Pad)
@ +25°C ±3°C
ppm
Frequency (MHz)
7.3728 ~7.999
8.000 ~ 9.999
10.000 ~ 13.999
14.000 ~ 19.999
20.000 ~ 50.000
ESR Ω Max.
100
60
50
40
30
Pad Connections
1
2
3
4
In/Out
Gnd
Out/In
Gnd
Figure 1) Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 2 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Figure 2) Suggested land
ECS - FREQUENCY ABBREVIATION
LOAD
PACKAGE
AVAILABLE OPTIONS
PACKAGING
Tolerance
Stability
Temp Range
CAPACITANCE
20 = 20 pF
S = Series
200 = 20.000 MHz
See P/N Guide
Blank = Std
ECS
Blank= Std
Blank= Std
TR =
Tape
& Reel
1K/Reel
23B =
ECX-64
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Rev.2017
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
ECX-64
POCKET TAPE DIMENSIONS (mm)
DEVELOPED FREQUENCIES
Abbreviation
Frequency (MHZ)
7.3728
73
80
8.000
120
12.000
147.4
160
200
250
270
14.7456
16.000
20.000
25.000
27.000
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
286.36
28.636
Figure 1) Suggested Reflow Profile
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
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