XT49URCTFREQ3 [VISHAY]
Series - Fundamental Quartz Crystal, 3MHz Min, 3.499MHz Max;
| 型号： | XT49URCTFREQ3 |
| 厂家： | 
VISHAY |
| 描述： | Series - Fundamental Quartz Crystal, 3MHz Min, 3.499MHz Max |
| 文件： | 总1页 (文件大小：56K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Model XT49U
Vishay Dale
Quartz Crystals
1.8432MHz to 60.0MHz
FEATURES
• 3rd lead option.
• Insulating sleeve option.
• Hermetically sealed.
STANDARD SPECIFICATIONS
STANDARD ELECTRICAL SPECIFICATIONS
Operating Temperature Range: - 20°C to + 70°C.
(- 40°C to + 85°C optional).
FREQUENCY
RANGE (MHz)
MODE OF
VIBRATION
ESR MAX.
(Ohms)
1.8432 - 1.999
2.0 - 2.999
3.0 - 3.499
3.5 - 3.999
4.0 - 4.999
5.0 - 5.999
6.0 - 7.999
8.0 - 12.999
13.0 - 30.999
31.0 - 60.0
“AT” Fundamental
“AT” Fundamental
“AT” Fundamental
“AT” Fundamental
“AT” Fundamental
“AT” Fundamental
`“AT” Fundamental
“AT” Fundamental
“AT” Fundamental
“AT” 3rd Overtone
650
500
250
150
100
80
Frequency Range: 1.8432MHz to 60.0MHz.
Frequency Tolerance: ± 30PPM @ + 25°C ± 3°C (typical).
Temperature Stability: ± 30PPM (typical).
Storage Temperature: - 40°C to 85°C.
Mode of Vibration: “AT” Fundamental, “AT” 3rd Overtone.
Load: 10 to 32pF or series resonant.
50
35
Drive Level: 1mW maximum.
25
Shunt Capacitance: 7pF maximum.
40
Seal: Resistance weld.
DIMENSIONAL CONFIGURATIONS [Numbers in brackets indicate millimeters]
Optional 3rd Lead
.453 [11.50]
Max.
.197
[5.0]
Max.
.532 [13.5]
Max.
.020
[.51]
.406 [10.3]
Max.
.017
[0.43]
.788 [20.0]
Min.
1.0
[25.4]
.192 ± .008
[4.88 ± 0.2]
HOW TO ORDER
R
- 20
W3
XT49U
4M
OTR
LOAD
OPTIONS
FREQUENCY/MHZ
MODEL
Blank = Standard
W3 = 3rd Lead
SL = Sleeve
SP = Spacer
CT = Cut Leads
Blank = Standard
R = - 40°C to + 85°C
Blank = Series
- 16 = 16pF
- 20 = 20pF
- 30 = 30pF
- 32 = 32pF
www.vishay.com
8
Document Number 35015
Revision 06-Jan-00
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