CC1A-T1A
DIMENSIONS
Package:
AT Crystal 8 MHz – 30 MHz
Recommended Solder Pad:
1,2
8,0
2,7
1,2
2,3
4,0
2,3
3,7
max.1,75
100% leadfree, RoHS - compliant
SMT ceramic package height 1.75 mm
Fundamental mode up to 30MHz
Ind. and Ext. temperature ranges
High stability and low aging
High shock and vibration resistance
Hermetically sealed
Ultra low MSl
Excellent solderability
Swiss made quality
Customer specification on request
DESCRIPTION:
All dimensions in mm typical
This quartz Crystal in SMD ceramic package has been specially designed
with Micro Crystal photolitographic process for surface mount using
infrared, vapor phase or epoxy technics
APPlICATIONS:
-
-
-
-
Avionics
Radio transceiver
Satellite communications
Airborne equipments
The crystals are supplied in trays (100 crystals per tray).
For pick-and-place equipment, the parts are available in 16mm tapes:
7” with 1’000 crystals
10” with 2’000 crystals
ElECTRICAl CHARACTERISTICS
AT 25
o
C:
Frequency Range
Load capacitance
Frequency tolerance at +25°C
Frequency versus temperature
TB: –40 to + 85°C
TC: –55 to + 125°C
Drive level typ/max
Insulation resistance min.
Aging first year max.
1)
2)
3)
F
l
C
L
ΔF/F
ΔF/F
0
P
R
i
ΔF/F
8–30
20.0
+/-50
+/-50
+/-100
100 / 500
500
+/-3
4,2
MHz
pF
ppm
ppm
µW
MΩ
ppm
1) Other load capacitances on request.
2) Tighter and wider frequency tolerances on request.
3) Tighter thermal stability on request.
Frequency [MHz]
8 to < 10
10 to < 12
12 to < 16
16 to < 20
20 to < 24
24 to ≤ 30
Rs[Ω]
typ / max
60 / 100
50 / 85
40 / 75
35 / 60
30 / 50
30 / 40
C1 [fF]
typ / max
4/7
5/8
6 / 10
8 / 11
9 / 13
11 / 15
Co [pF]
typ
2
2.2
2.5
2.8
3.2
4
STANDARD FREQUENCIES:
8.0000
14.3181
10.0000
14.7456
10.1506
16.0000
Frequency
MHz
11.0592
16.3840
12.0000
18.432
12.288
20.0000
13.56
24.0000
Other frequencies from
8 MHz up to 30 MHz on request
ENVIRONMENTAl
CHARACTERISTICS:
Storage temp. range
TB Operating temperature range
TC Extended oper. temp. range
Shock resistance
Vibration resistance
TERMINATIONS AND
PROCESSING:
Conditions
–55 to +125°C
–40 to +85°C
–55 to +125°C
5000 g, 0.3 ms, ½ sine
20 g / 10–2000 Hz
Type
CC1A-T1A
Termination
For SMD mounting
Au plated pads
For SMD mounting
Sn/Ag/Cu plated
Processing
Reflow soldering
+260°C / 20 s max.
Reflow soldering
+260°C / 20 s max.
CC1A-T3A
PRODUCT DESCRIPTION AND
ORDERING INFORMATION:
CC1A–T1A
Frequency F
L
C
L
Load Capacitance
16.0 pF
20.0 pF
Frequency tolerance
+/- 50 ppm
+/- 100 ppm
24.0 MHz 20.0pF +/-50ppm
TB
QI
Temperature Range
TB
= - 40 to +85°C (Standard)
TC
= - 55 to +125°C
Optional:
if not defined,
‚Standard‘ will apply
Qualification
QI
= Industrial (Standard)
QS
= Custom Specification
A unique part number will be generated for each product specification, i.e:
20xxxx-ML01
1'000 pcs
(
in 16mm tape on 7" reel)
20xxxx-PL02
20xxxx-DA00
Please contact us.
2'000 pcs
xxx pcs
(
in 16mm tape on 13" reel)
(
in foam tray)
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 9.0/11.2012
PCB Design
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