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
FREQUENCY RANGE 100.00 KHz TO 300.00 MHz
HOLDER TYPES
A: HC-49/U 1.00 MHz TO 300.00 MHz
B: HC-51/U 100.00 KHz TO 4.00 MHz
C: UM-1 8.00 MHz TO 300.00 MHz
FREQUENCY TOLERANCE AT 25 °C ±30 PPM TYPICAL
±50 PPM MAXIMUM
FREQUENCY STABILITY OVER TEMPERATURE ±50 PPM TYPICAL
±100 PPM MAXIMUM
OPERATING TEMPERATURE RANGE -20 °C TO +70 °C STANDARD
-40° C TO +85 °C EXTENDED
STORAGE TEMPERATURE RANGE -55 °C TO +125 °C
AGING ±5 PPM PER YEAR MAXIMUM
LOAD CAPACITANCE 10 TO 32 pF 0R SERIES
SHUNT CAPACITANCE 7 pF MAXIMUM
EQUIVALENT SERIES RESISTANCE (ESR) SEE PAGE 11
DRIVE LEVEL 0.1 mW TYPICAL
1 mW MAXIMUM
SHOCK RESISTANCE ±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
MICROPROCESSOR CRYSTAL UNITS
HOLDER TYPE FUNDAMENTAL
(FUND) THIRD OVERTONE
(3OT) FIFTH OVERTONE
(5OT) SEVENTH OVERTONE
(7OT) NINTH OVERTONE
(9OT)
TYPE A: HC-49/U 1.00 MHz TO 65.00 MHz 20.00 MHz TO 90.00 MHz 60.00 MHz TO 130.00 MHz 125.00 MHz TO 200.00 MHz 180.00 MHz TO 300.00 MHz
TYPE B: HC-51/U 100.00 KHz TO 4.00 MHz
TYPE C: UM-1 8.00 MHz TO 65.00 MHz 25.00 MHz TO 90.00 MHz 60.00 MHz TO 130.00 MHz 125.00 MHz TO 200.00 MHz 180.00 MHz TO 300.00 MHz
SERIES A, B, C
HC-49/U, HC-51/U, AND UM-1
EXAMPLE: A-4.000-S
A-3.579545-18-EXT-3PIN-SP-SL-TR
C-65.000-S-30T
FEATURES
SPECIFICATIONS
FREQUENCY RANGE AND MODE OF OSCILLA TION BY HOLDER TYPE
P ART NUMBERING SYSTEM
EXCELLENT CLOCK SIGNAL GENERA TOR FOR CPU’s
WIDE FREQUENCY RANGE
INDUSTRY ST ANDARD P ACKAGES
HOLDER TYPE
-
FREQUENCY
-
LOAD CAPACITANCE
-
MODE
-
EXTENDED
TEMPERATURE
A
B
C
HC-49/U
HC-51/U
UM-1 IN MHz 10 TO 32pF FOR PARALLEL
S FOR SERIES
F
3OT
5OT
7OT
9OT
FUNDAMENTAL
THIRD OVERTONE
FIFTH OVERTONE
SEVENTH OVERTONE
NINTH OVERTONE
EXT
MECHANICAL OPTIONS
-
TAPE AND REEL
THREE PIN BASE -THIRD LEAD
(TOP OF HOUSING) -SPACER -SLEEVE TR
3PIN 3RD SP SL
†FUNDAMENT AL MODE NOT NEEDED IN P ART NUMBER
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
TYPE A (HC-49/U)
THIRD LEAD OPTION: 3RD PLASTIC SLEEVE OPTION: SL
3 LEAD BASE OPTION: 3PIN PLASTIC SPACER OPTION: SP
P ACKAGE OPTIONS
TYPE C (UM-1)
TYPE B (HC-51/U)
13.49 MAX
.531 MAX
.472 MIN
12.00 MIN
.017 DIA
0.43 DIA
.192
4.88
.435 MAX
11.05 MAX
.183 MAX
4.65 MAX
.776 MAX
19.70 MAX
.787 MIN
20.0 MIN
.030 DIA
0.76 DIA
.486
12.34
.757 MAX
19.23 MAX
.352 MAX
8.94 MAX
.315 MAX
8.00 MAX
.472 MIN
12.00 MIN
.014 DIA
0.35 DIA
.311 MAX
7.90 MAX
.130 MAX
3.30 MAX
.148
3.76
SLEEVING
.017 DIA
0.43 DIA
.192
4.88
TRANSPARENT
PLASTIC
SLEEVING
.435 MAX
11.05 MAX
.531 MAX
13.49 MAX
.472 MIN
12.00 MIN
.187 MAX
4.75 MAX
TRANSPARENT
PLASTIC
.017 DIA
0.43 DIA
.192
4.88
.096
2.44
.435 MAX
11.05 MAX
13.5 MAX
.787 MIN
20.0 MIN
.183 MAX
4.65 MAX .530 MAX
3 X .018 DIA
3 X 0.46 DIA .192
4.88
.420
10.66
.180
4.57
0.5 MAX
.02 MAX
2.44
.192
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
CARRIER T APE DIMENSIONS
EQUIVALENT SERIES RESIST ANCE VERSUS FREQUENCY AND P ACKAGE
HC-49/U ONL Y
PACKAGING
370 mm REEL DIAMETER, 18 mm T APE WIDTH, 12.7 mm PITCH, QUANTITY 1000 PIECES PER REEL
HC-51/U "B" HC-49/U "A" UM-1 "C" "B" "A" "C" HC-51/U "B" HC-49/U "A" U M-1 "C" "B" "A" "C"
1.000 B A 700 700 11.059 A C 25 50
1.843 B A 600 700 12.000 A C 25 40
2.000 B A 500 500 12.288 A C 25 40
2.097152 B A 500 500 13.5168 A C 25 40
2.4576 B A 400 400 14.31818 A C 25 35
3.000 B A 150 200 14.7456 A C 25 35
3.2768 B A 150 180 15.000 A C 25 35
3.579545 B A 120 180 16.000 A C 25 30
3.600 B A 100 160 16.384 A C 25 35
3.6864 B A 100 140 17.360 A C 25 30
4.000 B A 50 80 18.000 A C 20 25
4.096 A 80 18.432 A C 20 30
4.194304 A 80 19.354 A C 20 30
4.433619 A 80 19.6608 A C 20 30
4.9152 A 60 20.000 A C 20 30
5.000 A 60 22.1184 A C 20 25
5.0688 A 60 23.400 A C 20 25
5.185 A 60 24.000 A C 20 25
5.7143 A 50 24.576 A C 30 25
5.9904 A 50 25.000 A C 30 20
6.000 A 50 27.000 A C 30 20
6.144 A 40 30.000 A C 30 20
6.400 A 40 32.000 A C 30 60
6.5536 A 40 36.000 A C 30 60
7.000 A 30 40.000 A C 30 50
7.15909 A 30 48.000 A C 30 50
7.3728 A 30 60.000 A C 30 40
8.000 A 30 70.000 A C 30 40
9.216 A 30 80.000 A C 30 40
9.8304 A 30 90.000 A C 40 40
10.000 A C 25 50 100.000 A C 40 100
10.738635 A C 25 50 150.000 A C 50 70
11.000 A C 25 50 200.000 A C 100 120
11.050 A C 25 50 300.000 A C 150 180
FREQUENCY
MHz FREQUENCY
MHz HOLDER TYPE ESRHOLDER TYPE ESR
