| Package Size: | 3.2×1.5×0.8 |
|---|---|
| Frequency: | 32.768 |
| Frequency Tolerance[10^-6@+25℃]: | ±10ppm, ±20ppm |
| Temperature Range: | -40℃ ~ +85℃ |
| Load Cap. CL: | 6pF, |
| ESR [typ / max k?]: | Low ESR：50KΩ |
| RoHS And Pb Free: | |
| Files Download: | Datasheet |
| Shopping: | |
Item | Symb. | Electrical spec. | Notes | |
TF3215 | TF3215R | |||
Nominal Frequency | Freq. | 32.768KHz | ||
Operating Temperature | T_use | -40℃~+85℃ | ||
Storage Temperature Range | T_stg | -55～125℃ | ||
Oscillation Mode | - | Fundamental | ||
Frequency Tolerance | f_tol | ±10ppm / ±20ppm | at 25℃±3℃ | |
Turnover Temperature | Ti | 25℃±5℃ | ||
Parabolic curvature constant | B | -0.042ppm/(△℃)2 max. | Over Operating Temp. Range (Reference 25℃) | |
Drive Level | DL | 0.5 μW Max. | ||
Load Capacitance | CL | 6pF;7pF;9pF;12.5pF | ||
Effective Resistance | RR | 70kΩ max. | 50kΩ max. | |
Aging | f_age | ±3 ppm Max. | 1st. Year at 25℃ | |
|
Description of Requirement | |||||
Select the required package specification and product series：3.2×1.5mm；TF3215 Series Select the desired frequency：32.768KHz Determining the Load Capacitance Value of the Crystal（CL）：12.5pF Determining the Equivalent Series Resistance of a Crystal（ESR）：70kΩ max. Select the desired frequency stability：±20ppm Select the desired operating temperature range：-40℃~+85℃ The product you need is：TF3215 Series 32.768KHz 12.5pF ±20ppm ESR=70kΩ max. -40~+85℃ | |||||
| Standard specification and model | |||||
| Nominal Frequency | Load Capacitance（CL） | Frequency Tolerance | Operating Temperature | Effective Resistance（ESR） | Product Number |
| 32.768KHz | 6pF | ±20ppm | -40℃~+85℃ | 70kΩ max. | **TF321532768D20F |
| 32.768KHz | 7pF | ±20ppm | -40℃~+85℃ | 70kΩ max. | **TF321532768C20F |
| 32.768KHz | 9pF | ±20ppm | -40℃~+85℃ | 70kΩ max. | **TF321532768G20F |
| 32.768KHz | 12.5pF | ±20ppm | -40℃~+85℃ | 70kΩ max. | **TF321532768A20F |
| 32.768KHz | 6pF | ±20ppm | -40℃~+85℃ | 50kΩ max. | **TF3215R32768D20F |
| 32.768KHz | 7pF | ±20ppm | -40℃~+85℃ | 50kΩ max. | **TF3215R32768C20F |
| 32.768KHz | 9pF | ±20ppm | -40℃~+85℃ | 50kΩ max. | **TF3215R32768G20F |
| 32.768KHz | 12.5pF | ±20ppm | -40℃~+85℃ | 50kΩ max. | **TF3215R32768A20F |
