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| PartNumber | B39321R1921A310 | B39321R1901A310 | B39321R1902A310 |
| Description | Signal Conditioning | Signal Conditioning 315MHz 50ohms R1901 1.4dB 12V | FILTER SAW 6SMD |
| Manufacturer | EPCOS (TDK) | EPCOS / TDK | - |
| Product Category | Resonators | Balun | - |
| Series | R1921 | B39321 | - |
| Product | SAW Filters | SAW Filters | - |
| Type | SAW | - | - |
| Packaging | Tape & Reel (TR) | Reel | - |
| Height | 0.039" (1.00mm) | - | - |
| Package Case | 6-SMD | - | - |
| Capacitance | - | - | - |
| Frequency | 315MHz | 315 MHz | - |
| Impedance | 50 Ohm | 50 Ohms | - |
| Operating Temperature | -45°C ~ 125°C | - | - |
| Mounting Type | Surface Mount | - | - |
| Features | - | - | - |
| Size Dimension | 0.118" L x 0.118" W (3.00mm x 3.00mm) | - | - |
| Frequency Stability | ±50ppm | - | - |
| Frequency Tolerance | - | - | - |
| RoHS | - | Details | - |
| Termination Style | - | SMD/SMT | - |
| Package / Case | - | 3 mm x 3 mm x 1 mm | - |
| Operating Temperature Range | - | - 45 C to + 125 C | - |
| Brand | - | EPCOS / TDK | - |
| Insertion Loss | - | 1.4 dB | - |