H250A-19.6608-32-3OT-TR [RALTRON]
Parallel - 3Rd Overtone Quartz Crystal, 19.6608MHz Nom,;型号: | H250A-19.6608-32-3OT-TR |
厂家: | Raltron Electronics Corporation |
描述: | Parallel - 3Rd Overtone Quartz Crystal, 19.6608MHz Nom, |
文件: | 总1页 (文件大小:79K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SURFACE MOUNT MICROPROCESSOR CRYSTAL
SERIES H250A
FEATURES
LOW PACKAGE HEIGHT OF 2.5 mm
WIDE FREQUENCY RANGE
LOW COST
SPECIFICATIONS
SERIES
H250A
FREQUENCY RANGE
3.579545 MHz TO 60.000 MHz
FREQUENCY TOLERANCE AT 25° C
FREQUENCY STABILITY OVER TEMPERATURE
±100 PPM MAXIMUM (±50 PPM AVAILABLE)
±100 PPM MAXIMUM (±50 PPM AVAILABLE)
-10° C TO +70° C STANDARD
-40° C TO +85° C EXTENDED
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
AGING
-40° C TO +85° C
±5 PPM PER YEAR MAXIMUM
12 pF TO 32 pF OR SERIES
7 pF MAXIMUM
LOAD CAPACITANCE
SHUNT CAPACITANCE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
SEE TABLE 1
0.3 mW MAXIMUM
±5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO
A HARD SURFACE
SHOCK RESISTANCE
FREQUENCY 10 TO 55 Hz TOTAL AMPLITUDE 1.5 mm
FOR 2 h IN 3 AXES
VIBRATION RESISTANCE
REFLOW CONDITIONS
TABLE 1
240° C FOR 5 s MAXIMUM
SOLDER REFLOW PROFILE
FREQUENCY
(MHz)
MAX ESR
(OHM)
FREQUENCY
(MHz)
MAX ESR
(OHM)
REFLOW
240 °C
3.579545
3.6864
4.00
300
300
200
200
120
100
14.31818
16.00
100
100
100
100
100
100
PREHEATING
150 °C
16.9344
19.6608
20.00
COOLING
6.00
8.00
25 °C
100 s TYPICAL
TIME (SECONDS)
5 s
12.00
24.00
OUTLINE DRAWING
mm
Scale none Dimension in
inch
CARRIER TAPE DIMENSIONS
4.8 ± 0.3
.189 ± .012
MARKING
AREA
1.5 ± 0.1DIA
.059 ± .004 DIA
2.0 ± 0.1
4.0 ± 0.1
.157 ± .004
.079 ± .004
5.5 ± 0.3
.216 ± .012
11.5 ± 0.3
.453 ± .012
11.8 ± 0.3
2.8 ± 0.1
.465 ± .012
.110 ± .004
SOLDER PATTERN
12 ± 0.1
.472 ± .004
3.0
.118
2.7
.106
2.7
.106
PACKAGING
330mm REEL DIAMETER
24mm TAPE WIDTH
12mm PITCH
5.0
.197
2.0
.079
0.8
.031
QUANTITY: 1000 PIECES PER REEL
7.0
.276
PART NUMBERING SYSTEM
EXTENDED
TEMPERATURE
HOLDER TYPE
FREQUENCY
LOAD CAPACITANCE
MODE
TAPE AND REEL
-
-
-
-
-
12 TO 32 pF FOR PARALLEL
S FOR SERIES
FUND
3OT
FUNDAMENTAL
THIRD OVERTONE
H250A
IN MHz
EXT
TR
EXAMPLE: H250A-10.000-20-EXT-TR
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
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