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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Load Capacitance:
7pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
70kΩ
Frequency:
32.768kHz
Mfr. Part #:
Q13FC13500002
Package:
SMD3215-2P
Key Attributes
Model Number:
Q13FC13500002
Product Description
Product Overview
The FC-135R, FC-135, and FC-255 are fundamental overtone crystal units designed for small communications devices. They offer a range of nominal frequencies and tight tolerances, making them suitable for various electronic equipment applications.
Product Attributes
- Brand: Seiko Epson Corporation
- Certifications: ISO 14001, ISO 9001, ISO/TS 16949
- Environmental Compliance: Pb-free, Complies with EU RoHS directive
- Automotive Applications: Designed for Car Multimedia, Body Electronics, Remote Keyless Entry, Engine Control Unit, Air Bag, ESC, and other driving safety related applications.
Technical Specifications
| Item | Symbol | FC-135R | FC-135 | FC-255 | 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 | 0.5 W | 0.5 W Max. | 0.5 W Max. | Please contact us if you require 1.0W Max. |
| Frequency tolerance (standard) | f_tol | 20 10 -6 | +25 C, DL=0.1 W | ||
| Turnover temperature | Ti | +25 C 5 C | |||
| Parabolic coefficient | B | -0.04 10 -6 / C 2 Max. | |||
| Load capacitance | CL | 7 pF, 9 pF, 12.5 pF | 7 pF, 12.5 pF | Please specify | |
| Motional resistance (ESR) | R1 | 50 k Max. | 70 k Max. | 70 k to 45 k | |
| Motional capacitance | C1 | 3.4 fF Typ. | 3.4 fF Typ. | 3.7 fF to 1.6 fF | |
| Shunt capacitance | C0 | 1.1 pF Typ. | 1.0 pF Typ. | 1.3 pF to 0.5 pF | |
| Frequency aging | f_age | 3 10 -6 / year Max. | +25 C, First year | ||
Product Number
| Product Name | Product Number |
| FC-135R | X1A000141xxxx00 |
| FC-135 | Q1xFC1350xxxx00 |
| FC-255 | Q1xFC2550xxxx00 |
Dimensions
FC-135R
External dimensions: 3.2 1.5 0.80 mm
FC-135 / FC-255
External dimensions: 4.9 1.8 0.80 mm
2410121525_EPSON-Q13FC13500002_C48615.pdf
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