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參數(shù)資料
| 型號： | 45N250 |
| 廠商： | PERICOM SEMICONDUCTOR CORP |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 25 MHz |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 53K |
| 代理商： | 45N250 |
DS-122 REV A
March 1995
1.7
SaRonix
UM-1Series
Miniature Quartz Crystal
SaRonix
Technical Data
UM-1 (HC-45/U)
141 Jefferson Drive Menlo Park, CA 94025 USA 650-470-7700 800-227-8974 Fax 650-462-9894
Frequency Range:
6 MHz to 200 MHz
Description
The UM-1 Series is an AT cut crystal
housed in an industry standard UM-1
package.
ACTUAL SIZE
Applications & Features
Package Details
Temperature Range:
Operating:
Storage:
-20°C to +70°C (extended temperature range available)
-55°C to +125°C
Temperature
Stability Tolerance:
±50 ppm from -20°C to +70°C
Characteristics at 25°C ±2°C:
±50 ppm (tighter tolerances available)
18pF to 32pF or series resonance
150 to 30 ohms (frequency dependent)
0.5mW correlation, 2.0mW maximum operating
7pF maximum
Frequency Calibration
Tolerance:
Load Capacitance:
Effective Series
Resistance:
Drive Level:
Shunt Capacitance:
Mechanical:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-202, Method 211, Conditions A and C
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 210, Condition B
Shock:
Solderability:
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Environmental:
Gross Leak Test:
Fine Leak Test:
Thermal Shock:
Moisture Resistance:
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 1014, Condition A
<5 x 10-8 ATM cc/sec
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
Industry standard package
AT cut performance
Resistance weld seal
Part Numbering Guide
45N XXX - XX
CL (Load Capacitance)*
Type
Frequency Designator
*If no C
L value specified, crystal is calibrated for series resonance.
Example: 45N120 (Part marked: 120)
If CL value specified, crystal is calibrated for parallel resonance.
Example: 45N073-20 (Part marked 073-20)
2.3
.091
8.0
.315
max
12.7
.500
3.72
.146
8.0
.315
max
0.35
.014
3.25
.128
max.
Scale: None ( Dimensions in
)
mm
inches
min
7.06
.278
max
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