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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
9pF
Equivalent Series Resistance(ESR):
90kΩ
Frequency:
32.768kHz
Mfr. Part #:
X1A0000610008
Package:
SMD2012-2P
Key Attributes
Model Number:
X1A0000610008
Product Description
Product Overview
The FC-12D and FC-12M are crystal units designed for a nominal frequency of 32.768 kHz, with a frequency range from 32 kHz to 77.5 kHz. These fundamental overtone crystals are suitable for various applications, including smart cards and small devices (FC-12D) or general electronic equipment (FC-12M). They offer reliable performance within specified operating temperatures and meet stringent quality and environmental standards.
Product Attributes
- Brand: Seiko Epson Corporation
- Certifications: ISO 14001, ISO 9001, ISO/TS 16949
- Environmental Compliance: Pb free, Complies with EU RoHS directive (or contains Pb in exempted applications).
- Automotive Applications: Designed for Car Multimedia, Body Electronics, Remote Keyless Entry, Engine Control Unit, Air Bag, ESC, and other driving safety systems.
Technical Specifications
| Item | Symbol | FC-12D Specifications | FC-12M Specifications | Conditions / Remarks |
|---|---|---|---|---|
| Nominal frequency range | f_nom | 32.768 kHz | 32.768 kHz | 32 kHz to 77.5 kHz (Please contact us about available frequencies.) |
| Storage temperature | T_stg | -55 C to +125 C | Storage as single product. | |
| Operating temperature | T_use | -40 C to +85 C | ||
| Level of drive | DL | 0.25 W Max. | Max. 0.5 W Max. | |
| Frequency tolerance (standard) | f_tol | 20 10-6 | 20 10-6 | +25 C, DL=0.1 W (Please ask for tighter tolerance) |
| Turnover temperature | Ti | +25 C 5 C | ||
| Parabolic coefficient | B | -0.04 10-6 / C2 | ||
| Max. Load capacitance | CL | 7 pF, 9pF, 12.5pF | 12.5pF | Please specify |
| Motional resistance (ESR) | R1 | 75 k Max. | 90 k Max. | 90 k to 65 k |
| Motional capacitance | C1 | 3.7 fF Typ. | 6.4 fF Typ. | 7.0 fF to 2.7 fF |
| Shunt capacitance | C0 | 0.8 pF Typ. | 1.3 pF Typ. | 1.6 pF to 0.8pF |
| Frequency aging | f_age | 3 10-6 / year Max. | +25 C, First year | |
Product Number
FC-12D: X1A000111xxxx00
FC-12M: X1A0000x1xxxx00 (Please contact us)
External Dimensions
FC-12D: 2.05 1.2 0.6 mm
FC-12M: 2.05 1.25 0.35 mm
2410121610_EPSON-X1A0000610008_C96341.pdf
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