Vishay VO4254
The VO4254 and VO4256 phototriac consists of a GaAs IRLED optically coupled to a photosensitive non-zero crossing TRIAC packaged in a DIP-6 package. The new non zero phototriac family use a proprietary dV/dt clamp resulting in a static dV/dt of greater than 5 kV/μs. The VO4254 and VO4256 phototriac isolates low-voltage logic from 120 VAC, 240 VAC, and 380 VAC lines to control resistive, inductive, or capacitive loads including motors, solenoids, high current thyristors or TRIAC and relays.DESCRIPTION
High input sensitivity is achieved by using an emitter follower phototransistor and a cascaded SCR predriver resulting in an LED trigger current of 1.6 mA for bin D, 2 mA for bin H, and 3 mA for bin M.FEATURES
● High static dV/dt 5 kV/μs● High input sensitivity 1.6 mA, 2 mA, and 3 mA
● 400 V and 600 V blocking voltage
● 300 mA on-state current
● Isolation test voltage 5300 VRMS
● Material categorization: For definitions of compliance please see
APPLICATIONS
● Solid-state relays● Industrial controls
● Office equipment
● Consumer appliances AGENCY APPROVALS
● UL1577, file no. E52744 system code H or J, double protection
● cUL - file no. E52744, equivalent to CSA bulletin 5A
● DIN EN 60747-5-5 (VDE 0884) available with option 1
● FIMKO: FI25250 ORDERING INFORMATION V O 4 2 5 # X - X 0 0 # T PART NUMBER PACKAGE OPTION TAPE AND REEL DIP-6 7.62 mm Option 7 Option 6 10.16 mm AGENCY CERTIFIED/PACKAGE UL, cUL, FIMKO DIP-6 DIP-6, 400 mil, option 6 SMD-6, option 7 UL, cUL, FIMKO, V...