ECS-33B
SMD CRYSTAL
The miniature ECS-33B is a compact SMD Crystal that offers low
aging of
±1 ppm first year.
The industry standard 3.2 x 2.5 x 0.8
mm ceramic package is ideal
for today’s
wireless applications.
ECS-33B SMD CRYSTAL
Request a Sample
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Mode of Oscillation
Frequency Tolerance*
(C)
Frequency Stability*
(WN)
Shunt Capacitance
Load Capacitance
Fundamental
@ +25°C
-40 ~ +85°C
CONDITIONS
MIN
ECS-33B
TYP
MAX
UNITS
54.000
± 10
± 15
3
MHz
ppm
ppm
pF
pF
200
μW
°C
°C
ppm
+85
+125
±1
10.000
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
-40
-40
8
•
•
•
•
IOT/Wearable applications
SmartHome Sensors
BTLE, Wi-Fi wireless
Low Aging
Drive Level
Operating Temperature*
Storage Temperature
Aging (First Year)
DIMENSIONS (mm)
Frequency (MHz)
10.000 ~ 15.999
16.000 ~ 20.999
21.000 ~ 54.000
ESR Ω Max.
100
60
40
Figure 1)
Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Pad Connections
1
In/Out
2
Gnd
3
Out/In
4
Gnd
Figure 2)
Suggested land
pattern
PACKAGING
Temp Range
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
TR = 1K
TR3 = 3K
Qty/Reel
PART NUMBERING GUIDE: Example ECS-160-9-33B-CWN-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
PACKAGE
Tolerance
-33B =
ECS-33B
A = ± 25
ppm
J = ± 20
ppm
R = ± 15
ppm
C = ± 10
ppm
7 = ± 7 ppm
AVAILABLE OPTIONS
Stability
D = ±100 ppm
E = ±50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
†
W = ±15 ppm
†
K = ± 10 ppm
†
Z = ±9 ppm†
ECS
160 = 16.000 MHz
See P/N Guide
8 = 8 pF*
* Specify available options in P/N.
†
Contact ECS for availability over extended temp range.
Rev.2019
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
ECS-33B
SMD CRYSTAL
POCKET TAPE DIMENSIONS (mm)
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
DEVELOPED FREQUENCIES
Abbreviation
Frequency (MHZ)
120
12.000
160
16.000
192
19.200
200
20.000
240
24.000
245.7
24.576
250
25.000
260
26.000
270
27.000
300
30.000
320
32.000
360
36.000
400
40.000
480
48.000
500
50.000
Figure 1)
Suggested Reflow Profile
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
