The 1.5SMC27CA is a bidirectional transient voltage suppressor diode designed for surge and ESD protection in portable communications, computing, and video equipment. This device features a breakdown voltage range of 25.7 to 28.4 volts with a peak pulse power rating of 1500 watts and a fast response time of less than 5.0 picoseconds. The diode is housed in a compact SMC (DO-214AB) surface mount package and is RoHS compliant and halogen free, making it suitable for modern electronic applications. It meets IEC 61000-4-2 ESD (Level 4), IEC 61000-4-4 EFT, and IEC 61000-4-5 Surge standards, providing reliable protection against transient voltage events in sensitive circuits.