Crystal Unit
SMD Crystal UNITS 4.0*2.5*0.8mm (S4025A)
Features
- Ultra-thin thickness 0.8mm.
- 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 4.0*2.5*0.8mm
|
| Freq. range |
12.0 ~ 50.0MHz
|
| Vibration mode |
AT cut , Fundamental
|
| 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 |
5.0pF Max.
|
| Load capacitance |
16pF, 18pF, 20pF, or specify
|
| Aging |
-/+2ppm/year , -/+5ppm/year
|
| Min. Packing |
1,000pcs/Reel
|
Equivalent series resistance(ESR) Table No.1
| Frequency | Mode | ESR |
| 12.0~15.0 MHz | Fundamental | 80 ohms Max. |
| 16.0~20.0 MHz | Fundamental | 60 ohms Max. |
| 21.0~50.0 MHz | Fundamental | 50 ohms Max. |
- Specifications described are subject to change without notice for improvement.
Dimensions (Unit:mm)
