- ECS-2018040-B
- Ecs Inc. International
- CRYSTAL OSCILLATOR, CLOCK, 4 MHz, CMOS OUTPUT
- ECS-2018040-BM
- Ecs Inc. International
- CRYSTAL OSCILLATOR, CLOCK, 4 MHz, CMOS OUTPUT
- ECS-2018040-BN
- Ecs Inc. International
- CRYSTAL OSCILLATOR, CLOCK, 4 MHz, CMOS OUTPUT