Product Overview
The 3121M is a tuning fork crystal in a compact 2.0x1.2mm SMD ceramic seam seal package. It offers high reliability, tight tolerances, and is RoHS compliant, LEAD-FREE, and HALOGEN-FREE. This crystal is suitable for mobile communication and handheld equipment.
Product Attributes
- Brand: TUNING FORK CRYSTAL
- Model: 3121M
- Package: SMD 2.0x1.2mm Ceramic Seam Seal
- Certifications: RoHS compliant, LEAD-FREE, HALOGEN-FREE
- Origin: Suzhou HangJing Elec&Tech Co., Ltd.
Technical Specifications
| Parameter | Conditions / Remarks | Value |
| Nominal frequency range | 32.768kHz | |
| Crystal mode | Fundamental | |
| Frequency tolerance | Other options available. | 20ppm / 30ppm / 50ppm |
| Stability over temperature | Parabolic coefficient. | 0.04ppm/C MAX |
| Operating temperature range | Other options available. | 40 to +85C |
| Turning point temperature | 255C | |
| Equivalent series resistance | At 12.5pF | <90k |
| ESR | <80k | |
| Shunt capacitance (TYP) | 1.3pF | |
| Motional capacitance (TYP) | 5.0fF | |
| Load capacitance | Please specify. | 7pF / 9pF / 12.5pF |
| Drive level | TYP / MAX | 0.1W TYP / 0.5W MAX |
| Aging per year | At +25C | 3ppm |
| Storage temperature range | 50 to +100C |
Packaging Information
Tape & Reel compliant to EIA-481. Embossed carrier width 12mm. Component pitch in carrier 4mm. Reel diameter 180mm. QTY per reel: 3,000pcs MAX.
2410121736_HCI-3121M-32-768DT09LLL_C20624125.pdf
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