CM8V-T1A
Tuning Fork Crystal 32.768 kHz
DIMENSIONS
Package:
2,0
0,55
0,55
Recommended Solder Pad:
0,8
0,7
0,8
1,2
100% leadfree, RoHS - compliant
max.0,60
All dimensions in mm typical
Miniature SMT ceramic package
Ultra low profile: 0.60 mm height
Ind. and Ext. temperature ranges
Optimized electrical characteristics
"Low ESR and Low Sensitivity"
High stability
Low aging
Low power consumption
High shock and vibration resistance
DESCRIPTION:
This SMD ceramic package has been specially designed for miniature
telecom and portable applications. The Ultra Miniature Quartz Crystal
resonator in this product is achieved by a special manufacturing process
The optimized resonator design "low-ESR and low sensitivity" provide
best-of-its-class electrical performance.
For pick-and-place equipment, the parts are available in 8 mm tape:
7” (178 mm) reel with 1’000 crystals
7” (178 mm) reel with 3’000 crystals
13” (330 mm) reel with 14’000 crystals
ELECTRICAL CHARACTERISTICS
AT 25
o
C:
Nominal Frequency
Load capacitance
Frequency tolerance
Series resistance typ. / max.
Motional capacitance typ.
Static capacitance typ.
Drive level max.
Insulation resistance min.
Aging first year max.
Turnover temperature
Frequency vs. temperature
1)
F
L
C
L
F/F
F/F
R
S
C
1
C
0
P
R
i
F/F
T
0
32.768
4.0 / 6.0 / 7.0 / 9.0 / 12.5
+/-20
+/-100
55 / 75
3.7
1.1
0.5
500
+/-3
25 +/-5
1,5
kHz
pF
ppm
ppm
k
fF
pF
W
M
ppm
°C
ppm
2)
3)
F/F
0
–0.035
ppm
/
°C²
(T - T
0
)
2
+/-10%
1) Other frequencies on request.
2) Other load capacitances on request.
3) Tighter and wider frequency tolerances on request.
STANDARD FREQUENCIES:
Frequency
kHz
32.768
Other frequencies on request
ENVIRONMENTAL
CHARACTERISTICS:
Storage temp. range
TA Operating temperature range
TB Extended oper. temp. range
Shock resistance
Vibration resistance
Conditions
–55 to +125°C
–40 to +85°C
-40 to +125°C
Max. Dev.
F/F 5000 g, 0.3 ms, ½ sine
F/F
20 g / 10–2000 Hz
+/-5 ppm
+/-5 ppm
TERMINATIONS AND
PROCESSING:
Type
Termination
For SMD mounting
Au plated pads
Processing
Reflow soldering
260°C / 20 s max.
CM8V-T1A
PRODUCT DESCRIPTION AND
ORDERING INFORMATION:
CM8V–T1A
Frequency F
L
C
L
Load Capacitance
7.0 pF
9.0 pF
12.5 pF
Frequency tolerance
+/- 20 ppm
+/- 100 ppm
32.768kHz 12.5pF +/-20ppm
TA QC
Temperature Range
TA
= - 40 to 85°C (Standard)
TB
= - 40 to +125°C
Optional:
if not defined,
‚Standard‘ will apply
Qualification
QC
= Commercial (Standard)
A unique part number will be generated for each product specification, i.e:
20xxxx-MC01
20xxxx-MC03
20xxxx-PC14
Please contact us.
1'000 pcs
3'000 pcs
14'000 pcs
(
in 8mm tape on 7" reel)
(
in 8mm tape on 7" reel)
(
in 8mm tape on 13" reel)
All specifications subject to change without notice.
Micro Crystal AG
Mühlestrasse 14
CH-2540 Grenchen
Switzerland
Tel.
+41 32 655 82 82
Fax
+41 32 655 82 83
sales@microcrystal.com
www.microcrystal.com
Version 2.4/07.2014
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Micro Crystal
:
CM8V-T1A-32.768k-12.5pF-20PPM-TA-QA CM8V-T1A-32.768kHz-12.5pF-20PPM-TB-QC CM8V-T1A-32.768kHz-
12.5pF-20PPM-TA-QC CM8V-T1A-32.768kHz-9pF-20PPM-TA-QC CM8V-T1A-32.768kHz-12.5pF-20PPM-TC-QC
CM8V-T1A-32.768kHz-4pF-20PPM-TA-QC CM8V-T1A-100.000kHz-9pF-100PPM-TA-QC CM8V-T1A-32.768kHz-9pF-
100PPM-TA-QC CM8V-T1A-32.768k-9pF-20PPM-TB-QA CM8V-T1A-32.768k-12.5pF-20PPM-TB-QA CM8V-T1A-
32.768kHz-7pF-100PPM-TA-QC CM8V-T1A-32.768kHz-9pF-20PPM-TB-QC CM8V-T1A-32.768kHz-6pF-20PPM-TA-
QC CM8V-T1A-32.768kHz-7pF-20PPM-TB-QC CM8V-T1A-32.768kHz-7pF-20PPM-TA-QC
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