
TOSHIBA Photocoupler GaAs Ired & Photo-Thyristor
TLP541G,TLP542G
Programmable Controllers AC−Output Module Solid State Relay
The TOSHIBA TLP541G consists of a photo−thyristor optically coupled to a gallium arsenide infrared emitting diode in a six lead plastic DIP package.
The TOSHIBA TLP542G consists of a photo−thyristor optically coupled to a gallium arsenide infrared emitting diode in a seven lead plastic DIP package.
* Peak off-state voltage: 400 V (min.)
* Trigger LED current: 7 mA (max.)
* On-state current: 150 mA (max.)
* Isolation voltage: 2500 Vrms (min.)
* UL recognized: UL1577, file no. E67349 Pin
Pin Configuration (top view)
Absolute Maximum Ratings (Ta = 25°C)
Characteristic | Symbol | Rating | Unit | |
LED | Forward current | IF | 70 | mA |
Forward current derating(Ta ≥ 25°C) | ΔIF / °C | −0.7 | mA /°C | |
Pulse forward current (100μs pulse, 100pps) | IFP | 1 | A | |
Reverse voltage | VR | 5 | V | |
Junction temperature | Tj | 125 | °C | |
Detector | Peak forward voltage (RGK = 27kΩ) | VDRM | 400 | V |
Peak reverse voltage (RGK = 27kΩ) | VRRM | 400 | V | |
On-state current | IT(RMS) | 150 | mA | |
On-state current derating (Ta ≥ 25°C) | ∆IT / °C | -2.0 | mA/°C | |
Peak one cycle surge current | ITSM | 2 | A | |
Peak reverse gate voltage | VGM | −5 | V | |
Junction temperature | Tj | 100 | °C | |
Storage temperature range | Tstg | -55~125 | °C | |
Operating temperature range | Topr | -30~100 | °C | |
Lead soldering temperature(10s) | Tsol | 260 | °C | |
Isolation voltage(AC, 1min., R.H.≤ 60%) (Note) | BVS | 2500 | Vrms |
(Note) Device considered a two terminal device: LED side pins shorted together and detector side pins shorted together.
Recommended Operating Conditions
Characteristic | Symbol | Min. | Typ. | Max. | Unit |
Supply voltage | VAC | -- | -- | 120 | Vac |
Forward current | IF | 10 | 16 | 25 | mA |
Operating temperature | Topr | -30 | -- | 85 | °C |
Gate to cathode resistance | RGK | -- | 27 | 33 | kΩ |
Gate to cathode capacity | CGK | -- | 0.01 | 0.1 | µF |
Anterwell Technology Ltd.
King--- Originator of ANTERWELL, engaged in the IC electronics industry in 1998 and establish ANTERWELL in 2004. The company is located in Shenzhen Huaqiang North, the largest electronic center in Asia. Our main business is the technical development and electronic products import and export business. Currently, we have branches in Hong Kong and Malaysia.
Up to now. ANTERWELL have more than 1,000,000 types of electronic components in stock. ANTERWELL has become one of the top choices for purchasing IC chips both domestically and internationally. King is a senior IC chip expert, sales engineer, and mentor, leading an elite team with customer first, quality first, honesty, trustworthiness, and mutual benefit. We look forward to cooperate with you to create a better future!
ANTERWELL’s main products include semiconductors, resistors, capacitors, diodes, inductors, connectors, transistors, sensors, etc. Involving the major well-known brands such like: TI, XILINX, FAIRCHILD, STM, MICRON, MICROCHIP, TDK, SAMSUNG, ON, NXP,IR,ADI, ATMEL,VISHAY,LINEAR etc.
ANTERWELL adheres to the development concept and purpose of "direct stock offer, excellent quality, favorable price, and sincere service", which is deeply recognized by domestic and foreign customers. Based on the long-term development goal, ANTERWELL provides customers with standardized, professional, and diversified high-quality services through a strong market service network. ANTEWRELL has multiple skilled and capable executives with a professional QC team and excellent sales team to win the high support and trust of the vast customer base! We provide the best quality, price and service.
ANTERWELL will be your best Partner.