The B72660M0271K072 is a Standard-series SMD Disk Varistor with UL94V-0 flame-retardant thermoplastic encapsulation and tinned copper wire terminals. Ceramic transient voltage suppressors. Suitable for lead-free soldering. Electrical equivalents to leaded types SIOV-S05/S07. Overvoltage protection and transient suppression in control electronics, detectors and sensors, touch screens, plug-in cards and remote controls.