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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Load Capacitance:
9pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
70kΩ
Frequency:
32.768kHz
Mfr. Part #:
Q13FC13500003
Package:
SMD3215-2P
Key Attributes
Model Number:
Q13FC13500003
Product Description
Product Overview
The FC-135R, FC-135, and FC-255 are crystal units designed for small portable communication equipment. They offer a range of frequencies and specifications to meet various application needs, with options for stricter tolerances and specialized requirements.
Product Attributes
- Brand: Seiko Epson Corporation
- Certifications: ISO14001, ISO9001, ISO/TS 16949 (for automotive applications)
- Environmental Compliance: Lead-free, Compliant with EU RoHS Directive
Technical Specifications
| Item | Symbol | FC-135R | FC-135 | FC-255 | Conditions |
|---|---|---|---|---|---|
| Rated Frequency Range | f_nom | 32.768 kHz | 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 (1.0 W Max.) | 0.5 W Max. | ||
| Frequency Tolerance (Standard) | f_tol | 20 10 -6 | +25 C, DL=0.1 W | ||
| Turning Point Temperature | Ti | +25 C 5 C | |||
| Frequency Temperature Coefficient | B | -0.04 10 -6 / C 2 Max. | |||
| Load Capacitance | CL | 7 pF, 9 pF, 12.5 pF | 7 pF, 12.5 pF | Can be specified | |
| Series Resistance (ESR) | R1 | 50 k Max. | 70 k Max. | 70 k ~ 45 k | |
| Series Capacitance | C1 | 3.4 fF Typ. | 3.4 fF Typ. | 3.7 fF ~ 1.6 fF | |
| Shunt Capacitance | C0 | 1.1 pF Typ. | 1.0 pF Typ. | 1.3 pF ~ 0.5 pF | |
| Frequency Aging | f_age | 3 10 -6 / year Max. | +25 C, First year | ||
1810181110_EPSON-Q13FC13500003_C99010.pdf
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