Vishay Intertechnology, Inc. Optoisolators - Transistor, Photovoltaic Output - VO221AT VO221AT

Manufacturer: Vishay Semiconductor Opto Division
Win Source Part Number: 807043-VO221AT
Packaging: Reel
Mounting Style: SMD
Output Type: Darlington with Base
Input Type: DC
Voltage - Forward (Vf) (Typ): 1V
Current - Output / Channel: 50mA
Number of Channels: 1
Voltage - Isolation: 4000Vrms
Current Transfer Ratio (Min): 100% at 1mA
Turn On / Turn Off Time (Typ): 3μs, 3μs
Supplier Device Package: 8-SOIC
Temperature Range - Operating: -40°C ~ 100°C
Maximum Output Voltage: 30V
Manufacturer Package: 8-SOIC
Current - DC Forward (If) (Maximum): 60mA
Vce Saturation (Maximum): 1V
Popularity: Medium
Fake Threat In the Open Market: 68 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 2,000
MSL Level: 1 (Unlimited)

VO221AT, VO222AT, VO223AT Optocoupler, Photodarlington Output, Low Input Current, High Gain, with Base Connection Product overview: VO221AT from Vishay is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-VO221AT can be used for catalog matching and distributor lookup.