The TCET1204 is a phototransistor optocoupler in a 4-pin dual inline plastic package with a 7.62 mm pin pitch, designed for signal isolation in switch-mode power supplies, line receivers, and microprocessor interfaces. It features a current transfer ratio of 160 to 320% at 10 mA forward current and 5 V collector-emitter voltage, a collector-emitter breakdown voltage of 70 V, and an isolation test voltage of 5000 V RMS. The device meets UL1577, cUL1577, and DIN EN 60747-5-5 (VDE 0884-5) safety standards, with a maximum operating ambient temperature of 100 °C and a soldering temperature tolerance of 260 °C for 10 seconds. Creepage distance is 7.6 mm, and it supports reinforced isolation for safety class II applications up to 600 V mains voltage.
1-CH Optocoupler, 5kV Isolation, 70V VCEO, 60mA IF, PDIP Product overview: TCET1204 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 5kV, 70V, 60mA. Search-friendly keywords include transistor, BJT, switching, amplification, 5kV, 70V, 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-TCET1204 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-TCET1204 |
| Product Name | 5kV 70V 60mA Bipolar Transistor |
| IC(max) | 50 milliamps |
