The BZX84C3V3_R1_00001 is a type of Zener diode manufactured by Panjit that features a 4 Watt power rating, a 7" length, a high frequency capability at 3KHz frequency range, a SOT-23 package type, a Zener Voltage at 3.3V, SOT-marking of ZSM04-04T, and a ZSM04-QI05 prefix type. It is widely used for voltage regulation. Panjit provides high-quality Zener diodes which are reliable, low cost, and turn-key ready.