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參數資料
| 型號： | R145-32.768-8 |
| 廠商： | Raltron Electronics Corporation |
| 英文描述： | TUNING FORK CRYSTAL UNIT |
| 中文描述： | 音叉型晶體單元 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 87K |
| 代理商： | R145-32.768-8 |
32.768 kHz
±20 PPM MAX
-10°C TO +60°C
SPECIFICATIONS:
FREQUENCY TOLERANCE AT 25°C:
OPERATING TEMPERATURE RANGE:
STORAGE TEMPERATURE RANGE:
AGING:
LOAD CAPACITANCE:
DRIVE LEVEL:
SHUNT CAPACITANCE:
EQUIVALENT SERIES RESISTANCE:
TURNOVER TEMPERATURE:
PARABOLIC CURVATURE CONSTANT:
±3 PPM PER YEAR MAX
8 pF
1.0 μW MAX
CAGE CODE:
VUE
RALTRON
10651 NW 19TH STREET
MIAMI, FL 33172
DRAWING TITLE:
DRAWING NUMBER:
TUNING FORK CRYSTAL UNIT
R145-32.768-8
REVISIONS
LTR
A
INITIAL RELEASE
ALL DIMENSIONS ARE IN mm/inch
UNLESS OTHERWISE SPECIFIED
DRAWN BY: Part Generator
CHECKED BY:
APPROVED BY:
SCALE:
SHEET 1 OF
DATE:
40 KOHMS MAX
25°C ±5°C
1.7 pF MIN
-40°C TO +85°C
MOTIONAL CAPACITANCE:
CAPACITANCE RATIO:
QUALITY FACTOR:
400 TYP
8000 TYP
2.5 F TYP
INSULATION RESISTANCE:
500 MOhms MIN
NOMINAL FREQUENCY:
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