The TLP521-1BL is an optically coupled isolator consisting of an infrared LED and an NPN silicon phototransistor in a DIP-4 package. It provides 5300V RMS isolation voltage, operates from -30°C to +100°C, and is RoHS compliant. Its current transfer ratio is guaranteed between 200% and 600% at 5mA forward current and 5V collector-emitter voltage, with a collector-emitter saturation voltage of 0.4V at 2.4mA collector current. The device meets UL and VDE safety certifications and is suitable for signal transmission between systems of different potentials. The part is offered in standard DIP-4 packaging with 100 pcs per tube.
4PIN TRANSISTOR OUTPUT, SINGLE O Product overview: TLP521-1BL from Isocom Components 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-TLP521-1BL can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-TLP521-1BL |
| Product Name | Bipolar Transistor |
| Package Type | Tube |
