RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SSOP. Number of terminals: 10. Frequency: operating frequency 60kHz. Function: capacitive power supplies, Power metering, LED drivers. Housing (according to data sheet): SSO10 (4.8x3.9x1.75mm). Marking on the case: VIPER06L. Equivalents: VIPER06LSTR. Spec info: Stand-by power <30mW 265VAC