risingsaplings 10pcs Quartz Crystal Oscillator 2 Pins 49S HC-49S DIP Replacements 1. The products are produced using the latest materials and technology, and each piece has been manually tested. 2. It can be used for automobile, home appliance, computer, communication, electronic development, experimental maintenance, personal DIY and other electronic products. 3. Stable frequency, light weight, small size, easy welding, etc. 4. It can replace coils and capacitors under certain circumstances. 5. Suitable for novices to learn and DIY. Suitable for developing new products. *Produced by a professional manufacturer. Every piece of equipment has been rigorously tested and carefully packaged. If you have any questions, please contact us. We promise to reply and deal with your questions within 24 hours until you are satisfied.