Vishay Intertechnology, Inc. Optoisolators - Transistor, Photovoltaic Output - 4N37-X009 4N37-X009

Manufacturer: Vishay Semiconductor Opto Division
Win Source Part Number: 1128872-4N37-X009
Packaging: Tube
Mounting Style: SMD
Output Type: Transistor with Base
Input Type: DC
Current - Output / Channel: 50mA
Voltage - Isolation: 5000Vrms
Categories: Isolators
Supplier Device Package: 6-SMD
Temperature Range - Operating: -55°C ~ 100°C
Maximum Output Voltage: 30V
Manufacturer Homepage: www.vishay.com
Manufacturer Package: 6-SMD, Gull Wing
Current - DC Forward (If) (Maximum): 60mA
Current Transfer Ratio (Minimum): 100% at 10mA
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
Family Part Number: 4N37
Manufacturer Pack Quantity: 2,000
MSL Level: 1 (Unlimited)
Turn On / Turn Off Time: 10μs, 10μs
Voltage - Forward (Vf): 1.2V

1-Ch Transistor Optocoupler, 5.3kV Isolation, 60mA FC, SMD Product overview: 4N37-X009 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 SMD, 5.3kV, 60mA. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 5.3kV, 60mA, 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 903-4N37-X009 can be used for catalog matching and distributor lookup.