This document is a datasheet for the TN4-25702 crystal unit. It provides information on the unit's features and specifications, such as its size, frequency tolerance, and temperature range.
The TN4-25702 (TSX‑8A type) is an ultra‑miniature, low‑profile ceramic seam weld crystal unit (5.0 × 3.2 × 0.8 mm) designed for Bluetooth applications. It offers excellent shock‑proof characteristics (10,000 g minimum) and is compatible with surface‑mount and IR‑reflow processes.
Key specifications include a nominal frequency of 16 MHz, frequency tolerance of ±10 ppm, stability of ±9 ppm over –20 °C to +75 °C, load capacitance of 9.0 pF, and a maximum drive level of 100 µW. The device operates from –20 °C to +75 °C and features a series resistance of up to 35 Ω.
| Nominal frequency | 16.000000 MHz |
|---|---|
| Frequency tolerance | +10 ppm (at +25°C +2°C) |
| Frequency stability | +9 ppm (-20°C to +75°C, Ref. 25°C) |
| Load capacitance (CL) | 9.0 pF |
| Shunt capacitance | 1.6 pF typ. |
| Series resistance | 35 Ω max |
| Drive level | 100 µW max |
| Pulling sensitivity | 20 ppm/pF min (at 9.0 + 1.0 pF) |
| Aging | +1.0 ppm max./year |
| Operating temperature range | -20°C to +75°C |
| Dimensions | 5.0 × 3.2 × 0.8 mm max. |
The nominal frequency is 16 MHz.
It operates from –20 °C to +75 °C.
The load capacitance is 9.0 pF.
The maximum drive level is 100 µW.