| Model Number |
| A-4.000-18 |
TT-SMDC-12.000-20-TR |
| Model Name |
| Raltron A-4.000-18 |
Raltron TT-SMDC-12.000-20-TR |
| Category |
| Crystals |
Crystals |
| Brand |
| Raltron |
Raltron |
| Description |
| 4MHz 18pF ±50ppm ±100ppm HC-49U Crystals ROHS |
MA-406 Crystals ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.001 grams / 0.000035 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| HC-49U |
MA-406 |
| Package / Arrange |
| Bag-packed |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Frequency |
| 4MHz |
N/A |
| External load capacitor |
| 18pF |
N/A |
| Equivalent Series Resistance (ESR) |
| 80Ω |
N/A |
| Normal temperature Frequency Tolerance |
| ±50ppm |
N/A |
| Frequency Stability(Full temperature range) |
| ±100ppm |
N/A |
| Operating Temperature |
| -20℃~+70℃ |
N/A |
