HC-49USSX
QUARTZ CRYSTAL
The HC-49USSX is the low profile (2.1 mm Max.) resistance weld
type Thru Hole quartz crystal.
HC-49USSX QUARTZ CRYSTAL
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Frequency Tolerance*
Frequency Stability*
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature*
Storage Temperature
Aging (First Year)
CONDITIONS
MIN
HC-49USSX
TYP
MAX
UNITS
MHz
ppm
ppm
pF
pF
μW
°C
°C
ppm
Fo
@ +25°C
-10 ~ +70°C
3.570
50.000
± 30
± 50
5
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
ESR Ω Max.
150
120
100
80
60
50
40
100
80
-10
-55
10
20
Series
500
+70
+125
±5
Cost Effective
Low Profile
PB Free/RoHS Compliant
MSL 1
DIMENSIONS (mm)
Frequency (MHz)
3.570 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
9.000 ~ 12.999
13.000 ~ 19.999
20.000 ~ 30.000
26.999 ~ 39.999
40.000 ~ 50.000
Mode of Osc.
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3
rd
Overtone
3
rd
Overtone
Figure 1)
Side, End and Bottom
PART NUMBERING GUIDE: Example ECS-200-20-4VX
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
20 = 20 pF
S = Series
PACKAGE
Tolerance
4VX = 2.1 mm
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
Bulk
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
HC-49USSX
QUARTZ CRYSTAL
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Sn/Cu Matte
DEVELOPED FREQUENCIES
Abbreviation
Frequency (MHZ)
035
3.579545
036
3.6864
040
4.000
060
6.000
080
8.000
098.3
9.8304
100
10.000
110.5
11.0592
120
12.000
122.8
12.288
143
14.31818
147.4
14.7456
160
16.000
184
18.432
200
20.000
240
24.000
245.7
24.576
250
25.000
270
27.000
Figure 1)
Suggested Solder Profile
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
