Datasheet Summary
The ECS-DR2 Series are 2-port 180° SAW (Surface Acoustic Wave) resonators in a thru-hole TO39-3A package. They offer a fundamental mode, quartz frequency and are ideal for remote control and wireless security transmitters.
Two-Port 180° SAW Resonator
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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
Parameters
Symbol/Notes
DR23100
DR2-3150
DR2-4073
DR2-4180
DR2-4339
Units
Center Frequency
310.0±0.1 315.0±0.075
407.3±0.1
418.0±0.075 433.92±0.075
MHz
Insertion Loss
10.0 dB Max.
Unloaded Q
12,000
12,000
12,000
12,000
12,000
50 Ohms Loaded Q
7,000
7,000
5,500
5,500...