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| Manufacturer | Ecs International |
|---|---|
| Manufacturer's Part Number | ECS-21K30B |
| Description | CRYSTAL FILTER; Construction: MONOLITHIC; Minimum Operating Temperature: -20 Cel; Additional Features: 4 POLE; Center/Cutoff Frequency (fo/fc): 21.4 MHz; Length: 7.3 mm; |
| Datasheet | ECS-21K30B Datasheet |
| NAME | DESCRIPTION |
|---|---|
| Other Names: |
Q5337031 ECS21K30B X712 |
| Construction: | MONOLITHIC |
| I/O Impedance: | 1800 OHM//0.5 |
| Maximum Attenuation Frequency (± Δf): | 40 kHz |
| Bandwidth (± Δf): | 15 kHz |
| Width (mm): | 2.5 |
| Dimensions: | L7.3XB2.5XH8.0 (mm)/L0.287XB0.098XH0.315 (inch) |
| Mounting Type: | THROUGH HOLE MOUNT |
| Minimum Operating Temperature: | -20 Cel |
| Attenuation At Maximum Frequency: | 50 dB |
| No. of Functions: | 1 |
| No. of Terminals: | 3 |
| Length: | 7.3 mm |
| Additional Features: | 4 POLE |
| Filter Type: | CRYSTAL FILTER |
| Maximum Operating Temperature: | 70 Cel |
| Height: | 8 mm |
| Center/Cutoff Frequency (fo/fc): | 21.4 MHz |
| Maximum Insertion Loss: | 2 dB |









