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參數資料
| 型號： | C-FREQ-21-F-SMD |
| 廠商： | RALTRON ELECTRONICS CORP |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 10 MHz - 300 MHz |
| 文件頁數： | 1/1頁 |
| 文件大小： | 51K |
| 代理商： | C-FREQ-21-F-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
HIGH ACCURACY SURFACE MOUNT CRYSTALS
FEATURES
SPECIFICATIONS
FREQUENCY RANGE
1.00 MHz TO 360.00 MHz
HOLDER TYPES
A-SMD: HC-49/U-SMD
1.00 MHz TO 360.00 MHz
C-SMD: UM-1 SMD
10.00 MHz TO 300.00 MHz
FREQUENCY TOLERANCE AT 25° C
±5 PPM TO ±25 PPM
FREQUENCY STABILITY OVER TEMPERATURE RANGE
±3 PPM (-10°C TO +60°C) TO
±50 PPM (-55°C TO +125°C)
OPERATING TEMPERATURE RANGE
-55°C TO +125°C MAXIMUM
LOAD CAPACITANCE
10 pF TO 50 pF OR SERIES
AGING PER YEAR
±3 PPM MAXIMUM
MODE OF OSCILLATION
FUNDAMENTAL TO NINTH OVERTONE
EQUIVALENT SERIES RESISTANCE (ESR)
SEE PAGE 3
DRIVE LEVEL
0.1 mW TYPICAL
OUTLINE DRAWINGS
HOLDER TYPE
-
FREQUENCY
-
LOAD CAPACITANCE
-
MODE
-
EXTENDED
TEMPERATURE
SURFACE
MOUNT
A
C
HC-49/U-SMD
UM-1-SMD
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
SMD
PART NUMBERING SYSTEM
Scale none Dimension in
mm
inch
EXAMPLE: A-32.000-20-3OT-SMD
C-100.00-S-5OT-SMD
A-SMD TYPE: HC-49/U-SMD
C-SMD TYPE: UM-1-SMD
TIGHT TOLERANCE AND STABILITY OVER TEMPERATURE
WIDE FREQUENCY RANGE
EXCELLENT FREQUENCY SOURCE FOR TELECOM APPLICATIONS
.118
3.0
.530
M
A
X
13.
5
M
A
X
.183
M
A
X
4.
65
M
A
X
.435 MAX
11.05 MAX
.764 MAX
19.40 MAX
.192 ± .005
.431
4.88 ± .127
.017
1.57 ± .30
2.97 ± .30
1.40 ± .25
.055 ± .01
1.91 ± .63
.075 ± .025
5.
3
M
A
X
.208
M
A
X
.062 ± .012
.117 ± .012
.525
0.50
.125
.071
.142
.140
3.56
13.
34
1.27
3.
18
1.80
3.60
.125
3.
18
2.8
.110
.500 MAX
12.7 MAX
1.45 ± 0.15
.057 ± .006
4.8
M
A
X
.189
M
A
X
1.3± 0.2
.051 ± .008
.130
M
A
X
3.3
M
A
X
.148
3.75
2.5
±
0.5
.10
±
.020
8.1
M
A
X
.319
M
A
X
.3
6
2
.050
.1
2
6
.098
.118
3.0
9.
2
0
1.27
3.
2
0
2.48
3.75
.148
1.80 .071
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