Optocouplers with phototransistor output from UTD Semiconductor
UTD Semiconductor Co.,Ltd is a large Chinese company founded in 2009 as a Chinese–Taiwanese joint venture producing products under the UMW and Youtai trademarks. The company is mainly engaged in the production of analog power management chips, logic chips, MOSFET transistors, ESD protective devices, motor drivers, rectifier bridges and other popular electronic components from European and American manufacturers.
UTD Semiconductor's engineering team consists of experienced professional experts in the field, with several leading international production lines and a complete IC design system. The company's products have passed the ISO9001:2015 quality management system certification and are certified by UL, CQC, SGS.
The range includes a wide range of optocouplers with phototransistor output in various body versions. They are ideally suited for use in industrial and technical REA, providing galvanic separation of electrical circuits between input and output.
| Title | Output type | Number of channels | VISO(RMS), In | VCEO, IN | IC, mA | CTR (Min), % | CTR (Max), % | Time on (Typ), mks | Off time (Typ), mks | Body |
|---|---|---|---|---|---|---|---|---|---|---|
| 4N25 | Transistor with base | 1 | 5000 | 80 | 80 | 20 | - | 3 | 3 | DIP-6 |
| 4N35 | Transistor with base | 1 | 5000 | 80 | 80 | 100 | - | 3 | 3 | DIP-6 |
| 6N136M | Transistor with base+diode | 1 | 5000 | 20 | 8 | 19 | 50 | 0.2 | 0.6 | DIP-8 |
| 6N136S | Transistor with base+diode | 1 | 5000 | 20 | 8 | 19 | 50 | 0.2 | 0.6 | SMD-8 |
| 6N138M | Transistor(Darlington) with base+diode | 1 | 5000 | 18 | 60 | 300 | - | 1.4 | 10.7 | DIP-8 |
| 817B | Transistor | 1 | 5000 | 35 | 50 | 130 | 260 | 4 | 3 | DIP-4 |
| 817C | Transistor | 1 | 5000 | 35 | 50 | 200 | 400 | 4 | 3 | DIP-4 |
| 817C-S | Transistor | 1 | 5000 | 35 | 50 | 200 | 400 | 4 | 3 | SOP-4 |
| EL1018 | Transistor | 1 | 5000 | 80 | 50 | 130 | 260 | 5 | 6 | LSOP-4 |
| EL1019 | Transistor | 1 | 5000 | 80 | 50 | 200 | 400 | 5 | 6 | LSOP-4 |
| EL357C | Transistor | 1 | 3750 | 35 | 50 | 200 | 400 | 3 | 4 | SOP-4 |
| LTV-354T | Transistor | 1 | 3750 | 80 | 50 | 20 | 300 | 6 | 8 | MiniFlat-4 |
| PS2501 | Transistor | 1 | 5000 | 80 | 50 | 80 | 600 | 3 | 5 | DIP-4 |
| PS2501-S | Transistor | 1 | 5000 | 80 | 50 | 80 | 600 | 3 | 5 | SOP-4 |
| TLP181GB-S | Transistor | 1 | 3750 | 80 | 50 | 100 | 300 | 3 | 2 | SOP-4 |
| TLP185GB-S | Transistor | 1 | 3750 | 80 | 50 | 100 | 300 | 3 | 3 | SOP-4 |
| TLP621GB-1 | Transistor | 1 | 5000 | 55 | 50 | 100 | 600 | 3 | 5 | DIP-4 |
| TLP621GB-1S | Transistor | 1 | 5000 | 55 | 50 | 100 | 600 | 3 | 5 | SOP-4 |
| TLP785GB | Transistor | 1 | 5000 | 80 | 80 | 100 | 600 | 3 | 5 | DIP-4 |
| TLP785GB-S | Transistor | 1 | 5000 | 80 | 80 | 100 | 600 | 3 | 5 | SOP-4 |
Functional diagram
