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
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 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 OSCILLATION BY HOLDER TYPE
PART NUMBERING SYSTEM
EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU's
WIDE FREQUENCY RANGE
INDUSTRY STANDARD PACKAGES
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
FUND
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
FUNDAMENTAL MODE NOT NEEDED IN PART NUMBER
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
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
PACKAGE OPTIONS
TYPE C (UM-1)
TYPE B (HC-51/U)
13.49 MAX
.531 M
A
X
.472 MIN
12.00 MIN
.017 DIA
0.43 DIA
.192
4.88
.435 MAX
11.05 MAX
.183 MAX
4.65 MAX
.776 M
AX
19.70 M
AX
.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 M
AX
.02 M
AX
2.44
.192
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
ESR CHARACTERISTICS AND TAPE AND
REEL DIMENSIONS
CARRIER TAPE DIMENSIONS
EQUIVALENT SERIES RESISTANCE VERSUS FREQUENCY AND PACKAGE
HC-49/U ONLY
PACKAGING
370 mm REEL DIAMETER, 18 mm TAPE 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"
UM-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
ESR
HOLDER TYPE
ESR
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