HC-49USX Series Datasheet

ECS Inc.

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Datasheet

15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
PARAMETERS
CONDITIONS
HC-49USX
UNITS
MIN
TYP
MAX
Frequency
Fo
3.570
70.000
MHz
Frequency Tolerance*
@ +25°C
± 30
ppm
Frequency Stability*
-10 ~ +70°C
± 50
ppm
Shunt Capacitance
Co
7
pF
Load Capacitance
Specify in P/N
10
20
Series
pF
Drive Level
DL
500
μW
Operating Temperature*
Topr
-10
+70
°C
Storage Temperature
Tstg
-55
+125
°C
Aging (First Year)
@ +25°C ±3°C
±5
ppm
LOAD
CAPACITANCE
PACKAGE
AVAILABLE OPTIONS
Tolerance Stability Temp Range
PACKAGING
Frequency (MHz) ESR Ω Max.
Mode of Osc.
3.570 ~ 3.999
200
Fundamental
4.000 ~ 4.999
150
Fundamental
5.000 ~ 5.999
120
Fundamental
6.000 ~ 6.999
100
Fundamental
7.000 ~ 8.999
80
Fundamental
9.000 ~ 12.999
60
Fundamental
13.000 ~ 19.999
40
Fundamental
20.000 ~ 30.000
30
Fundamental
27.000 ~ 70.000
100
3rd Overtone
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
The HC-49USX is the low profile resistance weld type Thru Hole
quartz crystal.
HC-49USX
QUARTZ CRYSTAL
HC-49USX QUARTZ CRYSTAL
Cost Effective
Low Profile
Pb Free/RoHS Compliant
MSL 1
DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-200-20-4X
Figure 1) Side and Bottom
200 = 20.000 MHz
See P/N Guide
20 = 20 pF
S = Series
4X = 3.5 mm
4LX = 2.5 mm
4X-3IL = 3rd
In Line Lead Base
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
Bulk
Rev.2017
ECS
* Specify available options in P/N.
Contact ECS for availability over extended temp range.
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
W = ±15 ppm
K = ± 10 ppm
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
Figure 2) HC-49USX (-4X-3IL) 3rd In Line Lead
Base, Side, and End View
Request a Sample
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
DEVELOPED FREQUENCIES
Abbreviation
Frequency
(MHZ)
Abbreviation
Frequency
(MHZ)
035
3.579545
120
12.000
036
3.6864
122.8
12.288
040
4.000
129.6
12.960
040.3
4.032
135
13.5168
041
4.096
143
14.31818
042
4.194034
147.4
14.7456
044
4.433618
150
15.000
049
4.9152
153
15.360
050
5.000
160
16.000
051
5.0688
163.8
16.384
060
6.000
177.3
17.734475
061
6.144
180
18.000
065
6.500
184
18.432
073
7.3728
196.6
19.6608
076.8
7.680
200
20.000
080
8.000
220
22.000
085
8.500
221
22.1184
090
9.000
240
24.000
092.1
9.216
245.7
24.576
098.3
9.8304
250
25.000
100
10.000
270
27.000
102.4
10.240
282.24
28.224
107.3
10.738635
286.3
28.63636
110
11.000
320
32.000
110.5
11.0592
400
40.000
115.2
11.520
480
48.000
119.8
11.98135
500
50.000
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Sn/Cu Matte
HC-49USX
QUARTZ CRYSTAL
Figure 1) Suggested Solder Profile

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