This datasheet provides information about CTS Model 405 surface mount quartz crystal, including frequency range, frequency tolerance, frequency stability, operating temperature range, and packaging type.
The CTS Model 405 is a low‑cost, ceramic‑packaged surface‑mount quartz crystal designed for high‑density circuit boards and wireless telecom devices. It provides a stable frequency over temperature and drive level, with a standard tolerance of ±30 ppm and optional tighter tolerances.
The datasheet lists electrical characteristics such as a 12‑50 MHz frequency range, 50 Ω maximum ESR, 7 pF maximum load capacitance, and a typical drive level of 25 µW (100 pW max). Mechanical specifications include a 5.0 × 3.2 mm footprint, tape‑and‑reel packaging, and environmental ratings for temperature cycling, shock, and vibration.
| Frequency Range | 12 MHz – 50 MHz |
|---|---|
| Frequency Tolerance (standard) | ±30 ppm |
| Frequency Stability (standard) | ±50 ppm |
| Operating Temperature (standard) | –40 °C to +85 °C |
| Load Capacitance (max) | 7.0 pF |
| Load Capacitance (typical) | 3.0 pF |
| Drive Level (typical) | 25 µW |
| Drive Level (maximum) | 100 pW |
| Package Size | 5.0 mm × 3.2 mm |
| Moisture Sensitivity Level | Level 1 (JEDEC J‑STD‑020) |
| Units per Reel | 1,000 pieces per 180 mm reel |
The standard operating temperature range is –40 °C to +85 °C.
It provides a standard tolerance of ±30 ppm, with options for ±10, ±20, and ±40 ppm.
The maximum drive level is 100 pW.
Each 180 mm reel contains 1,000 pieces.