A-8.000-18 RALTRON, A-8.000-18 Datasheet
A-8.000-18
Manufacturer Part Number
A-8.000-18
Description
CRYSTAL, 8MHZ, 18PF, THROUGH HOLE
Manufacturer
RALTRON
Series
HC-49/Ur
Datasheet
1.A-1.8432-18.pdf
(3 pages)
Specifications of A-8.000-18
Operating Temperature Range
-20°C To +70°C
Crystal Mounting Type
Through Hole
Crystal Case Type
Metal Can
Frequency
8MHz
Frequency Tolerance
± 50ppm
Load Capacitance
18pF
No. Of Pins
2
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
EXAMPLE: A-4.000-S
† FUNDAMENTAL MODE NOT NEEDED IN PART NUMBER
FREQUENCY RANGE
HOLDER TYPES
FREQUENCY TOLERANCE AT 25 °C
FREQUENCY STABILITY OVER TEMPERATURE
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
AGING
LOAD CAPACITANCE
SHUNT CAPACITANCE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
SHOCK RESISTANCE
TYPE A: HC-49/U
TYPE B: HC-51/U
TYPE C: UM-1
THREE PIN BASE
FEATURES
SPECIFICATIONS
FREQUENCY RANGE AND MODE OF OSCILLATION BY HOLDER TYPE
PART NUMBERING SYSTEM
HOLDER TYPE
EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU’s
WIDE FREQUENCY RANGE
INDUSTRY STANDARD PACKAGES
C
A
B
HOLDER TYPE
3PIN
Fax: 305-593-8487 e-mail: sales@ramitechnology.com web: www.ramitechnology.com
RAMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000
A-3.579545-18-EXT-3PIN-SP-SL-TR
C-65.000-S-30T
HC-49/U
HC-51/U
UM-1
-
100.00 KHz TO 4.00 MHz
1.00 MHz TO 65.00 MHz
8.00 MHz TO 65.00 MHz
(TOP OF HOUSING)
FUNDAMENTAL
MECHANICAL OPTIONS
THIRD LEAD
-
(FUND)
3RD
FREQUENCY
IN MHz
A: HC-49/U
B: HC-51/U
C: UM-1
-
20.00 MHz TO 90.00 MHz
25.00 MHz TO 90.00 MHz
-
THIRD OVERTONE
±5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO A HARD
SURFACE OR 1000 g’s x 0.5 ms x ½ SINEWAVE IN 3 AXES
SPACER
10 TO 32pF FOR PARALLEL
SP
LOAD CAPACITANCE
(3OT)
S FOR SERIES
-
±5 PPM PER YEAR MAXIMUM
SLEEVE
-20 °C TO +70 °C STANDARD
-40° C TO +85 °C EXTENDED
100.00 KHz TO 300.00 MHz
1.00 MHz TO 300.00 MHz
100.00 KHz TO 4.00 MHz
8.00 MHz TO 300.00 MHz
10 TO 32 pF 0R SERIES
SL
±100 PPM MAXIMUM
±50 PPM MAXIMUM
±30 PPM TYPICAL
±50 PPM TYPICAL
60.00 MHz TO 130.00 MHz 125.00 MHz TO 200.00 MHz 180.00 MHz TO 300.00 MHz
60.00 MHz TO 130.00 MHz 125.00 MHz TO 200.00 MHz 180.00 MHz TO 300.00 MHz
-55 °C TO +125 °C
0.1 mW TYPICAL
1 mW MAXIMUM
7 pF MAXIMUM
SEE PAGE 11
FIFTH OVERTONE
-
-
(5OT)
3OT
5OT
7OT
9OT
TAPE AND REEL
F
SEVENTH OVERTONE
TR
MICROPROCESSOR CRYSTAL UNITS
THIRD OVERTONE
NINTH OVERTONE
FUNDAMENTAL
FIFTH OVERTONE
MODE
HC-49/U, HC-51/U, AND UM-1
SEVENTH OVERTONE
(7OT)
SERIES A, B, C
-
TEMPERATURE
EXTENDED
EXT
NINTH OVERTONE
(9OT)
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A-8.000-18 Summary of contents
Page 1
... PPM PER YEAR MAXIMUM SERIES 7 pF MAXIMUM SEE PAGE 11 0.1 mW TYPICAL 1 mW MAXIMUM ±5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO A HARD SURFACE OR 1000 g’ ½ SINEWAVE IN 3 AXES THIRD OVERTONE FIFTH OVERTONE (3OT) (5OT) 20.00 MHz TO 90.00 MHz 60 ...
Page 2
... MAX .435 MAX 3 LEAD BASE OPTION: 3PIN RAMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000 Fax: 305-593-8487 e-mail: sales@ramitechnology.com web: www.ramitechnology.com OUTLINE DRAWINGS FOR MICROPROCESSOR CRYSTALS 0.76 DIA 12.34 .486 19.23 MAX .757 MAX ...
Page 3
... C CARRIER TAPE DIMENSIONS HC-49/U ONLY PACKAGING 370 mm REEL DIAMETER TAPE WIDTH, 12.7 mm PITCH, QUANTITY 1000 PIECES PER REEL RAMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000 Fax: 305-593-8487 e-mail: sales@ramitechnology.com web: www.ramitechnology.com ESR CHARACTERISTICS AND TAPE AND REEL DIMENSIONS ...