6
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
CRYSTALS CRYSTALS
10.5 Max.
11.35 Max.
4.88
10.5 Max.
12.7
optional 20.0
H
0.43
4.65 Max.
3.7 Max.
This product represents our selection
of low profile resistance weld type
quartz crystals.
OPTIONS:
– extended temperature range
– tighter tolerances
– mylar spacer
– 3rd in line lead base
– radial tape and reel (1,000 pcs)
FEATURES
•
Cost effective
•
Excellent aging
•
Wide frequency range
• Low profile
• Excellent reliability
• “AT strip” blank technology
HC-49US QUARTZ CRYSTAL
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PACKAGE DIMENSIONS (mm)
PARAMETERS CONDITIONS MINIMUM MAXIMUM UNITS
FREQUENCY RANGE fo3.57 70.000 MHz
FREQUENCY TOLERANCE @ +25˚C ±30 PPM
Standard -10 ~ +70˚C ±50 PPM
FREQUENCY STABILITY, ref @ 25˚C “DN” Option -40 ~ +85˚C ±100 PPM
Standard -10 ±70 ˚C
OPERATING TEMPERATURE DN option -40 +85 ˚C
STORAGE TEMPERATURE -40 +105 ˚C
SHUNT CAPACITANCE C07.0 pF
LOAD CAPACITANCE CL (Customer Specified) 10.0 Series pF
DRIVE LEVEL 3.57 ~ 70.000MHz 0.5 mW
AGING (FIRST YEAR) @ +25˚C ±5.0 PPM
FREQUENCY RANGE (MHz) MODE MAX ESR ΩFREQUENCY RANGE (MHz) MODE MAX ESR Ω
3.570 ~ 3.999 Fundamental 200 9.000 ~ 12.999 Fundamental 60
4.000 ~ 4.999 Fundamental 150 13.000 ~ 19.999 Fundamental 40
5.000 ~ 5.999 Fundamental 120 20.000 ~ 30.000 Fundamental 30
6.000 ~ 6.999 Fundamental 100 27.000 ~ 70.000 3rd O/T 100
7.000 ~ 8.999 Fundamental 80
Figure 1) HC-49US - Top and Side views
10.5 Max.
11.35 Max.
4.88
3.80 Max.
11.35 Max.
Grounded to Holder
12 Min. 3.5 Max.
5.0 Max.
0.43
Figure 2) HC-49US - 3rd In Line Lead Base – Side & Bottom View
PART NUMBERING GUIDE
“EXAMPLE “
FREQUENCY (16.0000 MHz) LOAD CAPACITANCE* PACKAGE TYPE**
ECS –160 –20 –4
* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (4= 3.5mm max. height, 4L= 2.5mm max. height)
For extended temp range of -40 to +85˚C ad -DN suffix for example ECS-160-20-4-DN
Note: See Product Selection Guide for additional options.
+ 30
- 30
- 10
25 60
f/f
0
PPM
TEMP.(˚C)
Figure 3) Frequency vs Temperature Curve
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
Height “H” (max.)
-4 3.5 mm
-4L 2.5 mm
Crystal Part Numbering Guide
1105 South Ridgeview Road z Olathe, KS 6606 2 z Phone: 913.782.778 7 z Fax: 913.782.6991 z www.ecsxtal.com
Example: P/N ECS-160-20-5PX (Std P/N)
P/N ECS-160-20-5PX-ADN (Custom P/N) Custom/Value Added Options
* Discontinued
Note 1: Crystals over 24.000 MHz will be 3rd overtone (if available on data sheet) unless fundamental
mode is requested. An "F" suffix after the package type indicates a fundamental mode i.e. ECS-300-S-1-F
would be a 30.000 MHz Fundamental mode crystal.
--- -
ECS 160 20 5P AX D
Frequency
Abbreviation
160=16.000 MHz
(See page 2 for list of
std frequencies)
Load
Capacitance
20=20 pF
S=Series
Packaging
TR=Tape
& Reel
Frequency
Tolerance
@ +25° (Max)
Blank =Std
A =±25 ppm
C =±10 ppm
Operating Temperature
Blank =Std
L = -10 ~+70°C
M = -20 ~+70°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
Frequency
Stability (Max)
Over Temp
Blank =Std
D =±100 ppm
E =±50 ppm
G =±30 ppm
H =±25 ppm
K =±10 ppm
Options
Blank = Std
3IL=3rd In
Line Lead
SL=Sleeved
B=Insulator
3L=3rd Lead
F=Fund (Note 1)
X=Pb Free/RoHS
ECS INC.
NTR
(Package Suffix) Model Types
(4) HC-49US 3.5H
(4L) HC-49US 2.5H
(1) HC-49U
(4V) HC-49USSX
(5P) CSM-7 4.3H
(5PL) CSM-7 3.2H
(5PV) CSM-7SSX
(5G3X) CSM-7X-3L
(6) ECX-206*
(24) ECX-3TA*
(7S) ECX-3S
(8) ECS-3x8
(9) ECS-3x9
(10) ECS-3x10
(11) ECX-205*
(13) ECS-2x6
(13FL) ECS-2x6-FL
(14) ECS-1x5
(14FL) ECS-1x5-FL
(17) ECX-306
(18) CSM-12
(19A) ECX-19A
(20A) CSM- 8A
(20B) CSM-8B
(20BM) CSM-8M
(21) UM-5
(25) UM-4
(26) ECX-26*
(27) ECX-15
(28A) CSM-4A
(30) ECX-53
(30B) ECX-53B
(32) ECX-31
(33) ECX-32
(34) ECX-315*
(34A) ECX-31A
(34B) ECX-31B
(35) CSM-9
(36) ECX-2236
(37) ECX-1637
(38) ECX-71
(39) ECX-39
(42) ECX-42
(22) UM-1
(22SMJ)ECX-UM-1
(23A) ECX-64A
(23B) ECX-64
(23C) ECX-64C
Crystal Part Numbering Guide
1105 South Ridgeview Road z Olathe, KS 6606 2 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
FREQUENCY
MHz FREQUENCY
MHz FREQUENCY
MHz
CODE CODE CODE
Standard Freque ncy Abbreviations
80
81.92
85
90
92.1
95.4
98.3
100
107.3
110
110.4
110.5
112.2
115.2
119.8
120
120.003
121
122.8
129.6
135
143
146
147.4
150
153.6
160
160.003
162.5
169.344
177.3
180
184
196.6
200
214.7
221
240
240.001
245.7
250
260
270
300
320
330
338
352.5
360
380.005
400
403.2
480
500
600
800
10
18
20
20.48
24
25
25.6
29
30
32
35
36
36.4
37
39
40
40.3
41
42
44
49
50
51
52
60
61
73
76.8
1.000000
1.843200
2.000000
2.048000
2.457600
2.500000
2.560000
2.9491200
3.000000
3.276800
3.579545
3.686400
3.640000
3.700000
3.932160
4.000000
4.032000
4.096000
4.194304
4.433618
4.915200
5.000000
5.068000
5.185000
6.000000
6.144000
7.372800
7.680000
8.000000
8.192000
8.500000
9.000000
9.216000
9.545000
9.830400
10.000000
10.738635
11.000000
11.046000
11.059200
11.228000
11.520000
11.981350
12.000000
12.000393
12.096000
12.288000
12.960000
13.516800
14.318180
14.690000
14.745600
15.000000
15.360000
16.000000
16.000312
16.257000
16.934400
17.734475
18.000000
18.432000
19.660800
20.000000
21.477270
22.118400
24.000000
24.000140
24.576000
25.000000
26.000000
27.000000
30.000000
32.000000
33.000000
33.868800
35.251200
36.000000
38.000530
40.000000
40.320000
48.000000
50.000000
60.000000
80.000000
