HC-49USX
QUARTZ CRYSTAL
The HC-49USX is the low profile resistance weld type Thru Hole
quartz crystal.
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HC-49USX 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-49USX
TYP
MAX
UNITS
70.000
± 30
± 50
7
MHz
ppm
ppm
pF
pF
μW
°C
°C
ppm
Fo
@ +25°C
-10 ~ +70°C
3.570
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
Frequency (MHz)
3.570 ~ 3.999
4.000 ~ 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
27.000 ~ 70.000
ESR Ω Max.
200
150
120
100
80
60
40
30
100
-10
-55
10
20
Series
500
+70
+125
±5
Cost Effective
Low Profile
Pb Free/RoHS Compliant
MSL 1
DIMENSIONS (mm)
Mode of Osc.
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3
rd
Overtone
Figure 2)
HC-49USX (-4X-3IL) 3 In Line Lead
Base, Side, and End View
rd
Figure 1)
Side and Bottom
PART NUMBERING GUIDE: Example ECS-200-20-4X
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
20 = 20 pF
S = Series
PACKAGE
Tolerance
4X = 3.5 mm
4LX = 2.5 mm
4X-3IL = 3
rd
In Line Lead Base
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
Bulk
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
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-49USX
QUARTZ CRYSTAL
DEVELOPED FREQUENCIES
Frequency
Abbreviation
(MHZ)
035
3.579545
036
3.6864
040
4.000
040.3
4.032
041
4.096
042
4.194034
044
4.433618
049
4.9152
050
5.000
051
5.0688
060
6.000
061
6.144
065
6.500
073
7.3728
076.8
7.680
080
8.000
085
8.500
090
9.000
092.1
9.216
098.3
9.8304
100
10.000
102.4
10.240
107.3
10.738635
110
11.000
110.5
11.0592
115.2
11.520
119.8
11.98135
Abbreviation
120
122.8
129.6
135
143
147.4
150
153
160
163.8
177.3
180
184
196.6
200
220
221
240
245.7
250
270
282.24
286.3
320
400
480
500
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Sn/Cu Matte
Frequency
(MHZ)
12.000
12.288
12.960
13.5168
14.31818
14.7456
15.000
15.360
16.000
16.384
17.734475
18.000
18.432
19.6608
20.000
22.000
22.1184
24.000
24.576
25.000
27.000
28.224
28.63636
32.000
40.000
48.000
50.000
Figure 1)
Suggested Solder Profile
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
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