Mini speaker Ø 15 mm, 8 Ω, 0.5 W, through-hole (PTH) – SparkFun 20660

Key features

• Compact PCB speaker for projects without room for a full-size speaker
• Plastic housing, through-hole mounting
• Operates in the audible range around 2 kHz: suited to simple tunes and beeps

Technical specifications

• Diameter: 15 mm
• Depth: 7.5 mm
• Impedance (3 kHz, 1 V): 8 Ω typical (min 6.8 Ω, max 9.2 Ω)
• Input power: min 0.3 W, max 0.5 W
• Resonant frequency (1 V): 1,700 Hz typical (1,360 to 2,040 Hz)
• Distortion (3 kHz, 0.3 W): 10 %
• Magnet: Ø 6.5 × 1.5 mm
• Material: PBT with 20 % glass fibre
• Operating temperature: -20 to +55 °C
• Hand soldering: 350 ± 5 °C for 3 s
• Weight: 2.0 g
• RoHS: yes

Typical uses

Beeps, simple tunes and audio user interfaces on boards and space-constrained prototypes.

Package contents

• 1 Ø 15 mm speaker