The 4N37-X000 is a single-channel optocoupler with a phototransistor output and base connection, designed for isolation in applications such as AC mains detection, logic coupling, and switch mode power supply feedback. It features a standard dual-in-line 6-pin package with a 400 mil lead spacing, a 5000 V RMS isolation test voltage, and an input-output coupling capacitance of less than 0.5 pF. The device complies with RoHS Directive 2002/95/EC and is UL listed, cUL tested to CSA 22.2 Bulletin 5A, and certified to BSI standards EN 60065 and EN 60950-1. The current transfer ratio is a minimum of 100% at 10 mA input current and 10 V output voltage, with a collector-emitter breakdown voltage of 30 V.
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP Product overview: 4N37-X000 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 903-4N37-X000 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-4N37-X000 |
| Product Name | Bipolar Transistor |
| IC(max) | 100 milliamps |
