32.768 KHz TUNING FORK CRYSTALS
ECS-3X8, 2X6, 1X5 32.768 KHz TUNING FORK CRYSTALS
ECS tuning fork type crystals are used as a clock source in communica...
Description
ECS-3X8, 2X6, 1X5 32.768 KHz TUNING FORK CRYSTALS
ECS tuning fork type crystals are used as a clock source in communication equipment, measuring instruments, microprocessors and other time management applications. Their low power consumption makes these crystals ideal for portable equipment.
FEATURES
Cost effective Tight tolerance Long term stability Excellent resistance and environmental characteristics
PART NUMBERING GUIDE “EXAMPLE”
FREQUENCY
LOAD CAPACITANCE
ECS
–
.327
–
12.5
–
ECS
–
.327
–
12.5
–
ECS
–
.327
–
8
–
* Package type examples (8=3x8, 13=2x6, 14=1x5)
PACKAGE TYPE* 8 13 14
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
NOMINAL FREQUENCY
Fo
FREQUENCY TOLERANCE
∆f/fo
LOAD CAPACITANCE (typ.)
CL
DRIVE LEVEL (max.)
DL
RESISTANCE AT SERIES RESONANCE R1
Q-FACTOR
Q
TURNOVER TEMPERATURE
TM
TEMPERATURE COEFFICIENT
ß
SHUNT CAPACITANCE
Co
CAPACITANCE RATIO
OPERATING TEMP. RANGE
TOPR
STORAGE TEMP. RANGE
TSTG
SHOCK RESISTANCE
INSULATION RESISTANCE
IR
AGING (FIRST YEAR)
∆f/fo
MOTIONAL CAPACITANCE
C1
Note: Contact factory for optional load capacitance.
ECS-3X8
ECS-2X6
ECS-1X5
32.768
32.768
32.768
±20
±20
±20
12.5
12.5
8.0
1
1
1
35 (max.)
35 (max.)
40 (max.)
90,000 (typ.)
70,000 (typ.)
80,000 (typ.)
+25 ±5
+25 ±5
+25 ±5
-0.040ppm/˚C2 max.
-0.040ppm/˚C2 max.
-0.040ppm/˚C2 max.
1.60 (typ.)
1.35 (typ.)
1.00 (typ.)
460 (typ.)
450 (typ.)
400 (typ.)
-10~+60
-40~+85
Drop test...
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