Crystal Unit
SMD Crystal UNITS 3.2*2.5*0.7mm (S3225A)
Features
- Ultra-thin thickness 0.7mm.
- It is a completely sealed type with a metal case sealed on a ceramic board.
- Automatic mounting is possible.
- Low impedance performance.
- Reflow is possible.
- RoHS compliant and lead free.
Specifications
| Type |
SMD Crystal UNITS 3.2*2.5*0.7mm
|
|
| Freq. range | Fundamental |
8.0 ~ 80.0MHz
|
| 3rd |
60.0 ~ 156.25MHz
|
|
| Vibration mode |
AT cut , Fundamental , 3rd
|
|
| Frequency tolerance（at 25 °C） |
-/+10ppm , -/+30ppm , or specify
|
|
| Equivalent series resistance |
See table No.1
|
|
| Frequency stability over operating temperature range |
-/+10ppm , -/+30ppm , or specify
|
|
| Operating temperature range |
-10 ~ +60℃ , or specify
|
|
| Drive Level |
200uW Max.
|
|
| Shunt capacitance |
3.0pF Max.
|
|
| Load capacitance |
8pF, 12pF, or specify
|
|
| Aging |
-/+2ppm/year , -/+5ppm/year
|
|
| Min. Packing |
3,000pcs/Reel
|
|
Equivalent series resistance(ESR) Table No.1
| Frequency | Mode | ESR |
| 8.0~9.9MHz | Fundamental | 500 ohms Max. |
| 10.0~10.9MHz | Fundamental | 250 ohms Max. |
| 11.0~11.9MHz | Fundamental | 150 ohms Max. |
| 12.0~12.9MHz |
Fundamental |
100 ohms Max. |
| 13.0~15.9MHz |
Fundamental | 80 ohms Max. |
| 16.0~20.9MHz |
Fundamental |
70 ohms Max. |
| 21.0~29.9MHz |
Fundamental |
60 ohms Max. |
| 30.0~80.0MHz |
Fundamental |
50 ohms Max. |
| 60.0~156.25MHz | 3rd | 100 ohms Max. |
- Specifications described are subject to change without notice for improvement.
Dimensions (Unit:mm)
