Optoisolator Transistor - TLP290-4

The TLP290-4 is an optoisolator transistor from Toshiba.

**Features:**

* Number of channels: 4
* Voltage - Isolation: 2500Vrms
* Current Transfer Ratio (Min): 100% @ 5mA
* Current Transfer Ratio (Max): 400% @ 5mA
* Turn On / Turn Off Time (Typ): 3µs, 3µs
* Rise / Fall Time (Typ): 2µs, 3µs
* Input Type: AC, DC
* Output Type: Transistor
* Voltage - Output (Max): 80V
* Current - Output / Channel: 50mA
* Voltage - Forward (Vf) (Typ): 1.2V
* Current - DC Forward (If) (Max): 50mA
* Vce Saturation (Max): 400mV
* Operating Temperature: -55°C ~ 110°C

**Documents:**

* [Datasheet](https://cdn.sparkfun.com/assets/a/1/d/1/d/TLP290-4_datasheet_en_20191129.pdf)