Overview
The BT131-800E, produced by WeEn Semiconductors, is a sensitive gate 'series E' triac designed for interfacing with low power drivers, including microcontrollers. This component is part of the BT131 series and is known for its high reliability and performance in various applications. The BT131-800E is packaged in a TO-92 (SOT54) plastic single-ended leaded (through hole) package, making it suitable for a wide range of electronic circuits.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDRM (Repetitive Peak Off-State Voltage) | - | - | - | 800 | V |
| IT(RMS) (RMS On-State Current) | Full sine wave; Tlead ≤ 51 °C | - | - | 1 | A |
| ITSM (Non-Repetitive Peak On-State Current) | Half sine wave; Tj(init) = 25 °C; tp = 20 ms | - | - | 12.5 | A |
| ITSM (Non-Repetitive Peak On-State Current) | Half sine wave; Tj(init) = 25 °C; tp = 16.7 ms | - | - | 13.7 | A |
| IH (Holding Current) | VD = 12 V; Tj = 25 °C | 1.3 | - | 10 | mA |
| VT (On-State Voltage) | IT = 1.4 A; Tj = 25 °C | 1.2 | - | 1.5 | V |
| dVD/dt (Rate of Rise of Off-State Voltage) | VDM = 536 V; Tj = 125 °C; exponential waveform; RGT1(ext) = 1 kΩ | 50 | - | - | V/μs |
| dVcom/dt (Rate of Change of Commutating Voltage) | VD = 400 V; Tj = 125 °C; dIcom/dt = 0.5 A/ms; IT = 1 A; gate open circuit | 5 | - | - | V/μs |
| Rth(j-lead) (Thermal Resistance from Junction to Lead) | Full cycle | - | - | 60 | K/W |
| Rth(j-a) (Thermal Resistance from Junction to Ambient) | Free air printed circuit board mounted; lead length = 4 mm | - | - | 150 | K/W |
Key Features
- Sensitive Gate: The BT131-800E has a sensitive gate, making it suitable for interfacing with low power drivers, including microcontrollers.
- High Voltage Handling: It can handle a repetitive peak off-state voltage of up to 800 V.
- High Current Capability: The component can handle RMS on-state currents up to 1 A and non-repetitive peak on-state currents up to 13.7 A for short durations.
- Low On-State Voltage: The on-state voltage is as low as 1.2 V at 1.4 A, reducing power losses.
- High Thermal Resistance: The thermal resistance from junction to lead and ambient ensures reliable operation under various thermal conditions.
- Compact Packaging: The TO-92 (SOT54) package makes it suitable for space-constrained applications.
Applications
- Power Control Circuits: Used in power control circuits for lighting, heating, and motor control.
- Industrial Automation: Suitable for use in industrial automation systems where high reliability and performance are required.
- Consumer Electronics: Found in various consumer electronics such as home appliances and power tools.
- Automotive Systems: Used in automotive systems for controlling various electrical components.
- Medical Devices: Can be used in medical devices that require precise and reliable power control.
Q & A
- What is the maximum repetitive peak off-state voltage of the BT131-800E?
The maximum repetitive peak off-state voltage is 800 V.
- What is the RMS on-state current rating of the BT131-800E?
The RMS on-state current rating is up to 1 A.
- What is the non-repetitive peak on-state current for a 20 ms pulse duration?
The non-repetitive peak on-state current for a 20 ms pulse duration is up to 12.5 A.
- What is the typical on-state voltage of the BT131-800E at 1.4 A?
The typical on-state voltage at 1.4 A is 1.2 V to 1.5 V.
- What is the thermal resistance from junction to lead for the BT131-800E?
The thermal resistance from junction to lead is up to 60 K/W for full cycle conditions.
- What is the package type of the BT131-800E?
The BT131-800E is packaged in a TO-92 (SOT54) plastic single-ended leaded (through hole) package.
- What are the typical applications of the BT131-800E?
Typical applications include power control circuits, industrial automation, consumer electronics, automotive systems, and medical devices.
- How does the BT131-800E handle high voltage and current conditions?
The BT131-800E is designed to handle high voltage and current conditions with its robust specifications and thermal characteristics.
- What is the holding current of the BT131-800E at 12 V and 25 °C?
The holding current is between 1.3 mA and 10 mA at 12 V and 25 °C.
- What is the rate of rise of off-state voltage for the BT131-800E?
The rate of rise of off-state voltage is up to 50 V/μs under specified conditions.
