The 4-pad FL series seam seal devices feature a sub-miniature AT-cut crystal resonator housed in a standard 3.2 x 2.5mm ceramic package. These compact crystals are designed for surface mounting in space-constrained PCB applications.
| Parameter | Value | Notes |
| Frequency Range | 8 MHz to 66.0000 MHz | Fundamental |
| Frequency Calibration Tolerance | ±10ppm, ±20ppm, or ±30ppm | at 25°C ±2°C |
| Load Capacitance | 8 to 32pF or Series Resonance | at 25°C ±2°C |
| Effective Series Resistance (ESR) | 500Ω max (8 to 11.9 MHz) 80Ω max (12 to 19.9 MHz) 60Ω max (20 to 29.9 MHz) 40Ω max (30 to 66 MHz) | at 25°C ±2°C |
| Drive Level | 10µW typ. (100µW max) | at 25°C ±2°C |
| Shunt Capacitance | 5pF Max | at 25°C ±2°C |
| Operating Temperature Range | -20 to +70°C or -40 to +85°C or -40 to +125°C | |
| Storage Temperature Range | -55 to +125°C | |
| Temperature Stability | ±10ppm, ±20ppm, ±30ppm, or ±50ppm | (-20 to +70°C) ±30ppm, or ±50ppm (-40 to +85°C) ±50ppm, or ±70ppm (-40 to 125°C) |
| Aging at 25°C, First Year | ±3ppm Max | |
| Reflow Temperature | 260°C Max | 10 seconds Max |
| Mechanical Shock | JESD22-B104 Condition B | |
| Solderability | J-STD-002 | |
| Terminal Strength | MIL-STD-883 Method 2004 | |
| Vibration | JESD22-B103 | |
| Solvent Resistance | JESD22-B107 | |
| Resistance to Soldering Heat | J-STD-020C Table 5-2 | Pb-free devices (3 cycles max) |
| Environmental Gross Test Leak | JESD22-A109, Condition C | |
| Environmental Fine Test Leak | JESD22-A109, Condition A1 | |
| Environmental Moisture Resistance | JESD22-A113 | |
| Insulation Resistance | 500 MΩ min | (100 VDC) |
| Package Dimensions | 3.2 x 2.5mm | Ceramic SMD |
| Tape & Reel | 8mm tape, 3000 units per reel |