Key facts
- Brand
- AKER
- Model
- 31818-18-3050-X
- 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 C-14.31818-18-3050-X Manual
The AKER C-14.31818-18-3050-X is a quartz crystal unit in an HC-49/U through‑hole package. It is designed for precise frequency control in electronic circuits and complies with RoHS lead‑free requirements.
Key electrical characteristics include a nominal frequency of 1 431 818 MHz, load capacitance of 18 pF, and an ESR of up to 25 Ω. The device operates from –40 °C to +85 °C (extended range) and can be stored from –55 °C to +125 °C. Mechanical dimensions are provided in millimetres, and the part is marked with the code C‑14.31818‑18‑3050‑X.
AKER 31818-18-3050-X specifications
| Nominal Frequency | 1431818 MHz |
|---|---|
| Frequency Tolerance at 25°C | +30 |
| Frequency Stability over Temperature Range | +50 PPM Max |
| Operating Temperature Range (Extended) | -40 to +85 °C |
| Storage Temperature Range | -55 to +125 |
| Aging per Year | +3 PPM Max |
| Load Capacitance | 18 pF |
| Shunt Capacitance (Maximum) | 7 pF |
| Equivalent Series Resistance (ESR) | 25 Ohms Max |
| Drive Level | 100 Typ - 500 Max uW |
| Solder Reflow Characteristics | +260 for 10 s Max °C |
Source: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC C-14.31818-18-3050-X Manual
All AKER 31818-18-3050-X 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 AKER C-14.31818-18-3050-X crystal?
The nominal frequency is 1 431 818 MHz.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC C-14.31818-18-3050-X Manual
What is the load capacitance of this crystal?
The load capacitance is 18 pF.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC C-14.31818-18-3050-X Manual
What is the nominal frequency of the CA-14.31818-18-3050-X crystal?
The nominal frequency is 14.31818 MHz.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CA-14.31818-18-3050-X Manual
What load capacitance does this crystal require?
It requires a load capacitance of 18 pF.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CA-14.31818-18-3050-X Manual
What is the nominal frequency of the AKER CA4-14.31818-18-3050-X crystal?
The nominal frequency is 14.31818 MHz.
From: AKER - aker-usa.com 11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan ROC CA4-14.31818-18-3050-X Manual
What are the operating temperature limits for this crystal?
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 CA4-14.31818-18-3050-X Manual