HIGH ACCURACY SURFACE MOUNT CRYSTALS
FEATURES
TIGHT TOLERANCE AND STABILITY OVER TEMPERATURE
WIDE FREQUENCY RANGE
EXCELLENT FREQUENCY SOURCE FOR TELECOM APPLICATIONS
SPECIFICATIONS
FREQUENCY RANGE
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
A-SMD: HC-49/U-SMD
C-SMD: UM-1 SMD
HOLDER TYPES
FREQUENCY TOLERANCE AT 25° C
±3PPM TO ±10PPM(-10°C TO +60°C)
±15 TO ±50 PPM (-40°C TO +85°C)
FREQUENCY STABILITY OVER TEMPERATURE RANGE
EXTENDED TEMPERATURE RANGE
LOAD CAPACITANCE
-40°C TO +85°C MAXIMUM
10 pF TO 32 pF OR SERIES
±3 PPM MAXIMUM
AGING PER YEAR
MODE OF OSCILLATION (SEE PAGE 2)
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
FUNDAMENTAL TO NINTH OVERTONE
SEE PAGE 2
0.1 mW TYPICAL
OUTLINE DRAWINGS
A-SMD TYPE: HC-49/U-SMD
C-SMD TYPE: UM-1-SMD
mm
inch
Scale none Dimension in
3.56
.140
3.0
2.8
.118
3.0
.110
.118
1.80 .071
1.27
.050
1.27
0.50
2.48
.098
1.80
.071
.431
.017
3.60
.142
3.75
.148
4.88 ± .127
.192 ± .005
2.97 ± .30
.117 ± .012
1.40 ± .25
.055 ± .01
1.57 ± .30
1.91 ± .63
.075 ± .025
11.05 MAX
.435 MAX
7.9 MAX
1.3±0.2
.051 ±.008
1.45 ±0.15
.062 ± .012
.311 MAX .057±.006
12.7 MAX
19.40 MAX
.764 MAX
.500 MAX
PART NUMBERING SYSTEM
EXTENDED
TEMPERATURE
SURFACE
MOUNT
TOLERANCE/
HOLDER TYPE
FREQUENCY
LOAD CAPACITANCE
MODE
FUNDAMENTAL
THIRD OVERTONE
FIFTH OVERTONE
STABILITY
F
3OT
5OT
-
-
-
-
-
-
EX. 1010, 1530
(PPM / PPM)
A
HC-49/U-SMD
UM-1-SMD
10 TO 32pF FOR PARALLEL
S FOR SERIES
IN MHz
EXT
SMD
C
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
RALTRON [ Raltron Electronics Corporation ]
