The HCPL4503M is a single-channel high-speed transistor optocoupler consisting of an AlGaAs LED optically coupled to a high-speed photodetector transistor with no internal base connection for improved noise immunity and an internal noise shield providing a common mode rejection of 15,000 V/µs minimum. It is packaged in an 8-pin DIP with dimensions of 9.655 mm × 6.61 mm and a 2.54 mm pitch. The device meets UL1577 with a 5,000 VAC RMS isolation rating for one minute and complies with DIN EN/IEC60747-5-5. The maximum operating temperature is 100°C, with a supply voltage range of 4.5 V to 20 V and an input current range of 6.3 mA to 20 mA. The output can source up to 8 mA average current. The part is Pb-free.
High Speed Optocouplers HI-SPEED TRANSISTOR 8-PIN, SMD, VDE Product overview: HCPL4503TSVM from Fairchild (onsemi) 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. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, Bipolar Transistor, Logic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 902-HCPL4503TSVM can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 902-HCPL4503TSVM |
| Product Name | SMD Bipolar Transistor |
| Package Type | Tube |