Switching speed and isolation rating
The TLP2309(TPR,E is a single-channel DC-input transistor-output optoisolator rated for 3750 Vrms isolation — a common basic-insulation level for industrial interfaces, PLC digital inputs, and comms port isolation where the bus wiring is exposed to ground shifts. Typical turn-on and turn-off times are both 1 µs (1 µs max).
Temperature range and output drive
Operating temperature spans -40°C to 110°C, which covers factory-floor and outdoor telecom enclosures but stops short of the -55°C to 125°C range of the TLP109(TPR,E — so if the BOM calls for a 125°C top end, the TLP109 family is the closer fit. Maximum output current per channel is 8 mA at a 20 V output ceiling; the minimum current transfer ratio is 15% at 16 mA forward current.
Active production and sourcing posture
Available in Tape & Reel (TR) or Cut Tape (CT) from the 6-SOIC-5 package line.
