Overview
The BT139-600-0TQ is a four-quadrant TRIAC (Triode for Alternating Current) produced by WeEn Semiconductors. This component is part of the BT139 series and is designed for medium power switching applications. It can handle loads up to 600V and 16A, making it suitable for a variety of industrial and domestic uses. The BT139-600-0TQ is housed in a TO-220AB (SOT78) plastic package, which is heatsink mounted and features a single-ended design with one mounting hole.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDRM (Repetitive Peak Off-State Voltage) | - | - | 600 | V | |
| ITSM (Non-Repetitive Peak On-State Current) | Full sine wave; Tj(init) = 25 °C; tp = 20 ms | - | - | 155 | A |
| IT(RMS) (RMS On-State Current) | Full sine wave; Tmb ≤ 99 °C | - | - | 16 | A |
| IGT (Gate Trigger Current) | VD = 12 V; IT = 0.1 A; T2- G+; Tj = 25 °C | - | 22 | - | mA |
| VT (On-State Voltage) | IT = 20 A; Tj = 25 °C | - | 1.2 | 1.6 | V |
| dVD/dt (Rate of Rise of Off-State Voltage) | VDM = 402 V; Tj = 125 °C | 200 | 250 | - | V/µs |
Key Features
- High blocking voltage capability up to 600V
- Planar passivated for voltage ruggedness and reliability
- Less sensitive gate for high noise immunity
- Triggering in all four quadrants, allowing for both positive and negative gate currents and load currents
- TO-220AB (SOT78) plastic package with heatsink mounting and one mounting hole
- High thermal cycling performance
Applications
- General purpose motor controls
- General purpose switching
- AC load switching
- Pulse width modulators
- Medium power switching
- Industrial and domestic lighting and heating
- Static switching applications
Q & A
- What is the maximum voltage the BT139-600-0TQ can handle?
The BT139-600-0TQ can handle a maximum repetitive peak off-state voltage (VDRM) of 600V.
- What is the maximum current the BT139-600-0TQ can handle?
The BT139-600-0TQ can handle a maximum RMS on-state current (IT(RMS)) of 16A and a non-repetitive peak on-state current (ITSM) of 155A for short durations.
- In what package is the BT139-600-0TQ housed?
The BT139-600-0TQ is housed in a TO-220AB (SOT78) plastic package.
- What are the key features of the BT139-600-0TQ?
The key features include high blocking voltage capability, planar passivation for reliability, less sensitive gate for noise immunity, and triggering in all four quadrants.
- What are some common applications of the BT139-600-0TQ?
Common applications include general purpose motor controls, AC load switching, pulse width modulators, and medium power switching.
- How does the BT139-600-0TQ differ from SCRs?
The BT139-600-0TQ is a TRIAC, which can operate in all four quadrants and switch both positive and negative currents, unlike SCRs which can only operate in one direction.
- What is the significance of the planar passivation in the BT139-600-0TQ?
The planar passivation enhances voltage ruggedness and reliability of the component.
- How does the gate sensitivity of the BT139-600-0TQ impact its performance?
The less sensitive gate provides high noise immunity, making the component more reliable in noisy environments.
- What is the thermal performance of the BT139-600-0TQ?
The component has high thermal cycling performance and is designed to handle high temperatures with thermal resistances specified in the datasheet.
- Can the BT139-600-0TQ be used in domestic applications?
Yes, it can be used in domestic applications such as lighting and heating, in addition to industrial applications.
