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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Load Capacitance:
6pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
90kΩ
Frequency:
32.768kHz
Mfr. Part #:
X1A0000610021
Package:
SMD2012-2P
Key Attributes
Model Number:
X1A0000610021
Product Description
Product Overview
The FC-12M is a crystal unit designed for miniature electronic products. It operates at a nominal frequency of 32.768 kHz and is suitable for a wide range of applications, offering reliable performance within specified temperature and power conditions. This product adheres to international environmental and quality management standards.
Product Attributes
- Brand: Seiko Epson
- Origin: Japan (implied by ISO certifications and company location)
- Certifications: ISO 14001, ISO 9001, ISO/TS 16949
- Environmental Compliance: Lead-free, EU RoHS Directive compliant
Technical Specifications
| Item | Symbol | Specification | Condition |
|---|---|---|---|
| Rated Frequency Range | f_nom | 32.768 kHz | 32 kHz ~ 77.5 kHz |
| Storage Temperature | T_stg | -55 C ~ +125 C | |
| Operating Temperature | T_use | -40 C ~ +85 C | |
| Drive Level | DL | 0.5 W Max. | |
| Frequency Tolerance (Standard) | f_tol | 20 10-6, 30 10-6 | +25 C, DL=0.1 W |
| Turning Point Temperature | Ti | +25 C 5 C | |
| Frequency Temperature Coefficient | B | -0.04 10-6 / C2 Max. | |
| Load Capacitance | CL | 12.5pF | Specifyable |
| Equivalent Series Resistance | R1 | 90 k Max. | 90 k ~ 65 k |
| Equivalent Series Capacitance | C1 | 6.4 fF Typ. | 7.0 fF ~ 2.7 fF |
| Shunt Capacitance | C0 | 1.3 pF Typ. | 1.6 pF ~ 0.8pF |
| Frequency Aging | f_age | 3 10-6 / year Max. | +25 C, First Year |
| Product Name | FC-12M 32.768000kHz 12.5 +20.0-20.0 (Standard Display) | ||
| Model Number | FC-12M | X1A0000x1xxxx00 (Product Number, please contact us) | |
| External Dimensions | 2.05 1.2 0.6 mm | ||
| Frequency Range | 32.768 kHz (32 kHz ~ 77.5 kHz) | ||
| Harmonic Order | Fundamental | ||
| Application | Miniature electronic products |
1810171123_EPSON-X1A0000610021_C255767.pdf
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