| Model Number |
| M31250J002 |
M12000E142 |
| Model Name |
| ECEC(ZheJiang E ast Crystal Elec) M31250J002 |
ECEC(ZheJiang E ast Crystal Elec) M12000E142 |
| Category |
| Crystals |
Crystals |
| Brand |
| ECEC(ZheJiang E ast Crystal Elec) |
ECEC(ZheJiang E ast Crystal Elec) |
| Description |
| 31.25MHz 贴片晶振 20pF ±20ppm SMD3225-4P Crystals ROHS |
12MHz 贴片晶振 12pF ±20ppm ±30ppm SMD3225-4P Crystals ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.042 grams / 0.001482 oz |
0.043 grams / 0.001517 oz |
| Package / Case |
| SMD3225-4P |
SMD3225-4P |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| - |
- |
| Frequency |
| 31.25MHz |
12MHz |
| Crystal Type |
| 贴片晶振 |
贴片晶振 |
| External load capacitor |
| 20pF |
12pF |
| Equivalent Series Resistance (ESR) |
| 50Ω |
80Ω |
| Normal temperature Frequency Tolerance |
| ±20ppm |
±20ppm |
| Operating Temperature |
| -20℃~+70℃ |
-20℃~+70℃ |
