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TLP251
Toshiba TLP251 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Toshiba TLP251 is a high-performance photocoupler designed for efficient gate driving of IGBT and power MOSFET devices. Encased in an 8-lead DIP package, this component integrates a GaAℓAs light-emitting diode with a photodetector, ensuring reliable isolation and signal transmission. It is particularly suited for applications such as inverters for air conditioners, induction heating systems, and transistor inverters. The TLP251 offers a maximum input threshold current of 5mA, a supply current of up to 11mA, and operates within a supply voltage range of 10 to 35V. With an output current capacity of ±0.4A and a switching time of 1μs, it provides robust performance for direct gate drive applications. The device also features a minimum isolation voltage of 2500Vrms, ensuring safety and reliability in various industrial environments. Recognised by UL and approved by cUL, the TLP251 is a dependable choice for enhancing the efficiency and performance of power electronics systems.
| Specification | Description |
|---|---|
| Part Number | TLP251 |
| Manufacturer | Toshiba |
| Part Type | Photocoupler |
| Package Type | 8-lead DIP |
| Input Threshold Current | 5 mA (max) |
| Supply Current | 11 mA (max) |
| Supply Voltage | 10−35 V |
| Output Current | ±0.4 A (max) |
| Switching Time | 1 μs (max) |
| Isolation Voltage | 2500 Vrms (min) |
| UL Recognition | UL1577, file no.E67349 |
| VDE Approval | DIN EN60747-5-5 (Option D4) |
| Weight | 0.54 g (typical) |
| Operating Temperature | -20 to 85 °C |
| Description | The Toshiba TLP251 is a high-performance photocoupler designed for efficient gate driving of IGBT and power MOSFET devices. It features a GaAℓAs light-emitting diode coupled with an integrated photodetector, housed in a compact 8-lead DIP package. This photocoupler is ideal for applications such as inverters for air conditioners, induction heating, and transistor inverters. With its ability to directly drive lower power IGBTs, the TLP251 ensures reliable performance in demanding environments. Its robust isolation voltage and compliance with international safety standards make it a trusted choice for various industrial applications. |
What are the main applications of this component?
This component is primarily used in inverter circuits for air conditioners, induction heating, transistor inverters, and as a gate driver for power MOSFETs and IGBTs.
What is the maximum isolation voltage for this component?
The maximum isolation voltage for this component is 2500 Vrms.
What is the typical input threshold current?
The typical input threshold current is 5mA.
What is the maximum supply voltage for this component?
The maximum supply voltage for this component is 35V.
What is the maximum output current?
The maximum output current is ±0.4A.
What is the switching time for this component?
The switching time is 1μs maximum for both tpLH and tpHL.
Is this component UL recognized?
Yes, this component is UL recognized under file no. E67349.
What is the operating temperature range?
The operating temperature range is from -20°C to 85°C.
What type of package does this component come in?
This component comes in an 8-lead DIP package.
What is the weight of this component?
The weight of this component is approximately 0.54 grams.
- Gate driving circuits for IGBT and power MOSFETs
- Inverters for air conditioning units
- Induction heating systems
- Transistor inverters
- Power MOSFET gate drive applications
- Direct gate drive for lower power IGBTs
- Industrial robotics control systems
- Domestic appliance control circuits
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
4 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
4 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
4 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
4 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
5 months ago
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