t20-3.579545-18-ext Raltron Electronics Corp., t20-3.579545-18-ext Datasheet
t20-3.579545-18-ext
Manufacturer Part Number
t20-3.579545-18-ext
Description
Surface Mount Quartz Crystal Unit
Manufacturer
Raltron Electronics Corp.
Datasheet
1.T20-3.579545-18-EXT.pdf
(1 pages)
250mm REEL DIAMETER
24mm TAPE WIDTH, 12mm PITCH
QUANTITY: 1000 PIECES PER REEL
EXAMPLE: T20-3.579545-18-EXT
FREQUENCY RANGE
MODE OF OSCILLATION
CRYSTAL CUT
FREQUENCY TOLERANCE AT 25°C
FREQUENCY STABILITY OVER TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
AGING
LOAD CAPACITANCE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
REFLOW CONDITIONS
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
PACKAGING
FEATURES
SPECIFICATIONS
OUTLINE DRAWING
LOW PROFILE (2.0mm MAX HEIGHT)
TIGHTER TOLERANCE AVAILABLE
WIDE FREQUENCY RANGE
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
MARKING AREA
.47 ± .012
12.0 ± 0.30
10.70
.421
5.08
.079
.094
.20
2.0
.294
.20
2.4
7.48
5.08
Scale none Dimension in
.039
1.0
inch
STANDARD
EXTENDED
mm
FUNDAMENTAL OR THIRD OVERTONE
±50, 100 PPM (STANDARD)
±50, 100 PPM (STANDARD)
3.579 MHz TO 60.00 MHz
±5 PPM PER YEAR MAX
240°C FOR 10 s MAX
SERIES TO 32 pF
-55°C TO +105°C
100 uW TYPICAL
SEE TABLE
AT OR BT
-10°C TO +60°C
-40°C TO +85°C
ø.060 ± .004
CARRIER TAPE DIMENSIONS
REFLOW SOLDERING PROFILE
ø1.5 ± 0.1
ø.070 ± .004
ø2.2 ± 0.1
SURFACE MOUNT QUARTZ CRYSTAL UNIT
SERIES T20
.079 ± .004
1
2
2
3
2.0 ± 0.1
7
F
4
3
5
5
4
5
0
0 .
R
5 .
0 .
0 .
0 .
0 .
0 .
0 .
0
E
7
0
0
0
0
0
0
0
(
Q
0
M
9
0
0
0
0
0
-
.472 ± .004
U
H
-
-
-
-
-
-
12.0 ± 0.1
-
1
.157 ± .004
E
4
4
6
2
3
4
6
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4
N
0 .
9 .
9 .
6
0
0
4.0 ± 0.1
3
9 .
9 .
0 .
0 .
0 .
C
0
0
0
0
0
0
0
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0
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0
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1
1
1
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4
4
5
3
S
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8
5
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0
0
M
0
0
0
0
R
X
)
.205 ± .004
A
A
A
A
A
A
A
B
5.2 ± 0.1
T
M
T
T
T
T
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T
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