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