This document is a product specification for Quartz Crystal Surface Mount HC-49/U-S SMD Package. It describes the electrical specifications, mechanical outline, frequency range, operating temperature range, and other features of the product.
This specification sheet describes the electrical characteristics of the AKER CAA Series quartz crystals, including a frequency range of 3.200 to 70.000 MHz, load capacitance options from 10 to 32 pF, and various tolerance and stability values. It also lists the ESR limits for different frequency bands and the operating temperature ranges.
Mechanical dimensions, PCB solder‑pad layout, and packaging information are provided. The parts are supplied in HC‑49/U‑S SMD packages, with tape‑and‑reel or bulk options depending on order quantity.
| Frequency Range | 3.200 to 70.000 MHz |
|---|---|
| Frequency Tolerance (25 °C) | +20 PPM Max |
| Extended Temperature Range | -40 to +85 °C |
| Load Capacitance | 10 to 32 pF |
| ESR (3.200‑3.500 MHz) | ≤300 Ω |
| Package Type | HC‑49/U‑S SMD |
| Packaging | Tape and Reel (1000 pcs) or bulk (≤100 pcs) |
The CAA Series covers a frequency range from 3.200 MHz to 70.000 MHz.
Parts are shipped in tape‑and‑reel configuration (1000 pieces per reel) or in bulk for quantities under 100 pieces.
Load capacitance options range from 10 pF to 32 pF.