HIGH ACCURACY SURFACE MOUNT CRYSTALS
FEATURES
TIGHT TOLERANCE AND STABILITY OVER TEMPERATURE
WIDE FREQUENCY RANGE
EXCELLENT FREQUENCY SOURCE FOR TELECOM APPLICATIONS
SPECIFICATIONS
FREQUENCY RANGE
HOLDER TYPES
FREQUENCY TOLERANCE AT 25° C
FREQUENCY STABILITY OVER TEMPERATURE RANGE
EXTENDED
TEMPERATURE RANGE
LOAD CAPACITANCE
AGING PER YEAR
MODE OF OSCILLATION
(SEE PAGE 2)
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
A-SMD: HC-49/U-SMD
C-SMD: UM-1 SMD
1.00 MHz TO 360.00 MHz
1.00 MHz TO 360.00 MHz
8.00
MHz TO
200.00
MHz
±5 PPM TO ±25 PPM
±3PPM
TO ±10PPM(-10°C
TO +60°C)
±15
TO ±50
PPM (-40°C TO +85°C)
-40°C TO +85°C MAXIMUM
10 pF TO
32
pF OR SERIES
±3 PPM MAXIMUM
FUNDAMENTAL TO NINTH OVERTONE
SEE PAGE
2
0.1
mW
TYPICAL
OUTLINE DRAWINGS
A-SMD TYPE: HC-49/U-SMD
Scale none Dimension in
mm
inch
3.0
.118
C-SMD TYPE: UM-1-SMD
3.56
3.18
.125
3.0
.118
.140
2.8
.110
8.1 MAX
.319 MAX
1.80 .071
13.5 MAX
.530 MAX
13.34
.525
3.18
.125
4.88 ± .127
.192 ± .005
3.60
.142
3.75
.148
4.65 MAX
.183 MAX
5.3 MAX
.208 MAX
3.3 MAX
.130 MAX
.10 ± .020
2.5 ± 0.5
.431
.017
1.80
.071
3.20
.126
1.27
0.50
1.27
.050
2.48
.098
2.97 ± .30
.117 ± .012
11.05 MAX
.435 MAX
1.91 ± .63
.075 ± .025
1.40 ± .25
.055 ± .01
19.40 MAX
.764 MAX
1.57 ± .30
.062 ± .012
7.9 MAX
.311 MAX
1.45 ±0.15
.057 ± .006
12.7 MAX
.500 MAX
PART NUMBERING SYSTEM
HOLDER TYPE
-
IN MHz
FREQUENCY
-
LOAD CAPACITANCE
-
MODE
TOLERANCE/
STABILITY
EXTENDED
TEMPERATURE
-
EXT
SMD
SURFACE
MOUNT
A
C
HC-49/U-SMD
UM-1-SMD
10 TO 32pF FOR PARALLEL
S FOR SERIES
F
FUNDAMENTAL
3OT
THIRD OVERTONE -
EX. 1010, 1530
-
5OT
FIFTH OVERTONE
(PPM / PPM)
7OT SEVENTH OVERTONE
9OT
NINTH OVERTONE
EXAMPLE: A-32.000-20-3OT-SMD
C-100.00-S-5OT-SMD
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
4.8 MAX
.189 MAX
1.3 ± 0.2
.051 ± .008
9.20
.362
ESR CHARACTERISTICS
EQUIVALENT SERIES RESISTANCE VERSUS FREQUENCY AND PACKAGE
FREQUENCY
MHz
1.000
1.843
2.000
2.097152
2.4576
3.000
3.2768
3.579545
3.600
3.6864
4.000
4.096
4.194304
4.433619
4.9152
5.000
5.0688
5.185
5.7143
5.9904
6.000
6.144
6.400
6.5536
7.000
7.15909
7.3728
8.000
9.216
9.8304
10.000
10.738635
11.000
11.050
HOLDER TYPE
HC-49/U "A" UM-1 "C"
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
C
A
A
C
C
A
A
C
A
C
A
C
A
C
ESR
" "A"
700
700
500
500
400
200
180
180
160
140
80
80
80
80
60
60
60
60
50
50
50
40
40
40
30
30
30
30
30
30
25
25
25
25
"C"
11.059
12.000
12.288
13.5168
14.31818
14.7456
15.000
16.000
16.384
17.360
18.000
18.432
19.354
19.6608
20.000
22.1184
23.400
24.000
24.576
25.000
27.000
30.000
32.000
36.000
40.000
48.000
60.000
70.000
80.000
90.000
100.000
150.000
200.000
300.000
FREQUENCY
MHz
HOLDER TYPE
HC-49/U "A" UM-1 "C"
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
C
A
ESR
"A"
25
25
25
25
25
25
25
25
25
25
20
20
20
20
20
20
20
20
30
30
30
30
30
30
30
30
30
30
30
40
40
50
100
150
"C"
50
40
40
40
35
35
35
30
35
30
25
30
30
30
30
25
25
25
25
20
20
20
60
60
50
50
40
40
40
40
100
70
120
50
50
50
50
FREQUENCY RANGE AND MODE OF OSCILLATION BY HOLDER TYPE
HOLDER TYPE
TYPE A: HC-49/U
FUNDAMENTAL
(FUND)
1.00 MHz TO 65.00 MHz
THIRD OVERTONE
(3OT)
20.00 MHz TO 90.00 MHz
FIFTH OVERTONE
(5OT)
SEVENTH OVERTONE
(7OT)
NINTH OVERTONE
(9OT)
60.00 MHz TO 130.00 MHz 125.00 MHz TO 200.00 MHz 180.00 MHz TO 300.00 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
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
微控制器 MCU
