TLP126-TPL

The TLP126-TPL is designed as a small outline coupler, suitable for surface mount assembly. It consists of a photo transistor, optically coupled to a gallium arsenide infrared emitting diode connected inverse parallel, and provides high CTR at low AC input current.

TLP126-TPL has four features. (1) Its collector to emitter voltage is min 80V. (2) Its current transfer ratio is 100% min. (3) Its isolation voltage is 3750Vrms min. (4) Its UL recodnized is UL 1577, file No.E67349. That are all the main features.

Some absolute maximum ratings of TLP126-TPL have been concluded into several points as follow. (1) For the LED its forward current would be 50mA. (2) Its forward current derating would be -0.7mA/°C. (3) Its pulse-forward current is 1A. (4) Its junction temperature is 125°C. (5) For the detector its collector to emitter voltage is 80V. (6) Its emitter to collector voltage is 7V. (7) Its collector current is 50mA. (8) Its peak collector current is 100mA. (9) Its power dissipation is 150mW. (10) Its collector power dissipation derating is -1.5mW/°C. (11) Its operating temperature range is from -55°C to 100°C. (12) Its storage temperature range is from -55°C to 125°C. (13) Its lead soldering temperature is 260°C (10s). (14) Its total package power dissipation is 200mW. (15) Its total package power dissipation derating is -2.0mW/°C. (16) Its isolation voltage is 3750(AC, 1min, RH<=60%.) Vrms.

Also some electrical characteristics about TLP126-TPL. (1) For the LED its forward voltage is min 1.0V and typ 1.15V and max 1.3V. (2) Its capacitance is typ 60pF. (3) For the detector its collector to emitter breakdown voltage is min 80V. (4) Its emitter to collector breakdown voltage is min 7V. (5) Its collector dark current is typ 10nA and max 200nA and it would be max 20uA at Ta=85°C. And so on. If you have any question or suggestion or want to know more information of TLP126-TPL please contact us for details. Thank you!