ECS-75SMF45A30B

Manufacturers：
ECS Inc.
Description：
45MHz Center 1 kOhm Monolithic Crystal Filter Surface Mount 3dB 30kHz

ECS-75SMF45A7.5B

Manufacturers：
ECS Inc.
Description：
45MHz Center 350 Ohm Monolithic Crystal Filter Surface Mount 4dB 7.5kHz