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PC3SF21YVZA/PC3SF21YVZB
PC3SF21YVZA/ PC3SF21YVZB
s Features
1. Low zero-cross voltage (VOX[MAX.]=20V) 2. Isolation voltage between input and output (Viso (rms):5kV) 3. High critical rate of rise of OFF-state voltage (dV/dt:MIN. 1 000V/µs) 4. Internal isolation distance (0.4mm or more) 5. Recognized by UL, file No. E64380 VDE, BSI, SEMKO, EI:Under application
Reinforced Insulation Type Phototriac Coupler for Triggering
s Outline Dimensions
2.54±0.25
(Unit : mm)
Internal connection diagram
6 5 4
6.5±0.3
Anode mark CTR Rank mark
1
3SF21
Zero cross NC circuit
1 2 3
s Applications
1. Home appliances 2. OA equipment, FA equipment 3. SSRs
2
3
0.6±0.2 1.2±0.3
7.62±0.3
7.12±0.3
Minimum trigger current (IFT[MAX.