ECS-2X6-FLX/1X5-FLX
SMD TUNING FORK CRYSTAL
The ECS-2X6-FLX and ECS-1X5-FLX are
pre-formed lead configured crystals for
use in surface mount requirements. Both
packages offer a cost effective solution
over other SMD versions.
FEATURES
• Long term stability
• Cost effective
• SMD version
•
Pb Free RoHS Compliant
PART NUMBERING GUIDE
“EXAMPLE”
ECS
ECS
–
–
FREQUENCY
.327
.327
–
–
LOAD CAPACITANCE
12.5
12.5
–
–
PACKAGE TYPE*
13 FLX
14 FLX
* Package Type examples (-13FLX= 2x6-FLX, -14FLX= 1x5-FLX)
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
NORMAL FREQUENCY
FREQUENCY TOLERANCE
TURNOVER TEMPERATURE
OPERATING TEMP RANGE
STORAGE TEMP RANGE
EQUIVALENT SERIES RESISTANCE
INSULATION RESISTANCE
DRIVE LEVEL
AGING (FIRST YEAR)
VIBRATION RESISTANCE
SHOCK RESISTANCE
CAPACITANCE RATIO
SHUNT CAPACITANCE
TEMPERATURE COEFFICIENT
Q FACTOR
LOAD CAPACITANCE
MOTIONAL CAPACITANCE
CONDITIONS
Fo
+20
-40
-55
500M
1.0
±5
±5
±5
450
1.35
-0.04
50K
CL
C1
70K
12.5
0.003
80K
12.5
0.0019
420
0.8
-0.04
MIN
ECX-2X6-FLX
TYP
32.768
+25
MAX
±20
+30
+85
+125
50
MIN
ECX-1X5-FLX
TYP
32.768
+25
MAX
±20
+30
+85
+125
55
1.0
±3
±10
±10
UNITS
KHz
PPM
˚C
˚C
˚C
KΩ
Ω
µW
PPM
PPM
PPM
pF
ppm/˚C
2
pF
pF
Topr
Tstg
ESR
100 V DC ± 15 V
DL
25˚C ± 3˚C
+20
-40
-55
500M
Co/C1
Co
PACKAGE DIMENSIONS (mm)
RECOMMENDED OSCILLATION
CIRCUIT
Rf
Rd
C
1
C
2
Figure 1) ECS-2X6-FLX - Top, Side and End views
Figure 1) ECS-1X5-FLX - Top, Side and End views
0.9 0.5 0.9
ELECTRICAL CHARACTERISTICS
IC: TC 4069P
Rf: 10MΩ
Rd: 330KΩ (As required)
C
1
= 22pF, C
2
= 22pF
V
DD
= 3.0V
In this circuit, low drive level with a maximum of
1µW is recommended. If excessive drive is
applied, irregular oscillation or quartz element
fractures may occur.
2.5
Figure 2) ECS-2X6-FLX Land Pattern - Top view
3.9
1.5
Figure 4) ECS-1X5-FLX Land Pattern - Top view
ECS, INC. INTERNATIONAL
1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
SMD CRYSTALS
10
SMD CRYSTALS
ECS [ ECS, INC. ]
