Key facts
- Brand
- AKER
- Model
- CAA-4
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-04-12
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AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CAA-4.000-18-3050-X Quartz Manual
The AKER CAA-4.000-18-3050-X quartz crystal unit is a HC‑49/U‑S‑SMD package designed for precise frequency applications. This datasheet provides the electrical and mechanical characteristics required for design and integration.
Key parameters include a nominal frequency of 4.000 MHz, frequency tolerance of +30 ppm at 25 °C, and an operating temperature range from –40 °C to +85 °C. Mechanical dimensions are specified in millimeters for PCB layout.
AKER CAA-4 specifications
| Nominal Frequency | 4.000 MHz |
|---|---|
| Frequency Tolerance (25 °C) | +30 ppm |
| Frequency Stability (Temp. Range) | +50 ppm Max |
| Operating Temperature Range | -40 °C to +85 °C |
| Storage Temperature Range | -55 °C to +125 °C |
| Aging per Year | +3 ppm Max |
| Load Capacitance | 18 pF |
| Shunt Capacitance (Maximum) | 7 pF |
| Equivalent Series Resistance (ESR) | 120 Ω Max |
| Drive Level | 100 µW Typ – 500 µW Max |
| Solder Reflow Characteristics | +260 °C for 10 s Max |
Source: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CAA-4.000-18-3050-X Quartz Manual
All AKER CAA-4 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the nominal frequency of the crystal?
The nominal frequency is 4.000 MHz.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CAA-4.000-18-3050-X Quartz Manual
What is the load capacitance?
The load capacitance is 18 pF.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CAA-4.000-18-3050-X Quartz Manual
What is the nominal frequency of the CAA-4.194304-18-3050-X crystal?
The nominal frequency is 4.194304 MHz.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CAA-4.194304-18-3050-X Manual
What temperature range can the crystal operate in?
It operates from –40 °C to +85 °C.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CAA-4.194304-18-3050-X Manual
What is the nominal frequency of the AKER CAA-4.9152-18-3050-X crystal?
The nominal frequency is 4.9152 MHz.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CAA-4.9152-18-3050-X Manual
What temperature range can the crystal operate in?
It operates from –40 °C to +85 °C (extended range).
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CAA-4.9152-18-3050-X Manual