The SparkFun COM-11089 is a 1.18" 8 ohm speaker.
This through-hole speaker is great for projects where you need something that sounds better than a piezo buzzer but don't have room for a full-blown speaker.
This 30mm diameter speaker is encased in plastic and will handle about 100mW of power.
Features:
- 8 ohm
- 0.1W (0.2W max)
- 30mm diameter