Overview
The BT137B-800,118 is a high-performance triac produced by WeEn Semiconductors. This component is part of the BT137B series and is designed for use in applications requiring high bidirectional transient and blocking voltage capability, as well as high thermal cycling performance. The triac is housed in a SOT404 (DPAK) surface-mountable plastic package, making it suitable for surface mounting and various industrial and domestic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VDRM (Repetitive peak off-state voltage) | 800 | V |
| IT(RMS) (RMS on-state current) | 8 | A |
| ITSM (Non-repetitive peak on-state current) | 65 | A |
| VT (On-state voltage at IT = 10 A) | 1.3 - 1.65 | V |
| VGT (Gate trigger voltage at VD = 12 V, IT = 0.1 A) | 0.7 - 1.5 | V |
| IGT (Gate trigger current at VD = 12 V, IT = 0.1 A) | 30 | mA |
| IH (Holding current at VD = 12 V, IGT = 0.1 A) | 5 - 20 | mA |
| ID (Off-state leakage current at VD = VDRM(max), Tj = 125°C) | 0.1 - 0.5 | mA |
| dV/dt (Critical rate of rise of off-state voltage at Tj = 125°C) | 100 - 250 | V/μs |
Key Features
- Planar passivated four quadrant triac in a SOT404 (DPAK) surface-mountable plastic package.
- High bidirectional transient and blocking voltage capability.
- High thermal cycling performance.
- Low gate trigger voltage and current.
- Low on-state voltage drop.
- Suitable for surface mounting.
Applications
- Motor control.
- Industrial and domestic lighting.
- Heating and static switching applications.
- General-purpose AC power switching.
Q & A
- What is the maximum repetitive peak off-state voltage of the BT137B-800,118? The maximum repetitive peak off-state voltage is 800 V.
- What is the RMS on-state current rating of the BT137B-800,118? The RMS on-state current rating is 8 A.
- What is the non-repetitive peak on-state current of the BT137B-800,118? The non-repetitive peak on-state current is 65 A.
- What is the typical on-state voltage of the BT137B-800,118 at 10 A? The typical on-state voltage at 10 A is between 1.3 V and 1.65 V.
- What is the gate trigger voltage of the BT137B-800,118? The gate trigger voltage is between 0.7 V and 1.5 V at VD = 12 V and IT = 0.1 A.
- What is the gate trigger current of the BT137B-800,118? The gate trigger current is 30 mA at VD = 12 V and IT = 0.1 A.
- What is the holding current of the BT137B-800,118? The holding current is between 5 mA and 20 mA at VD = 12 V and IGT = 0.1 A.
- What is the off-state leakage current of the BT137B-800,118? The off-state leakage current is between 0.1 mA and 0.5 mA at VD = VDRM(max) and Tj = 125°C.
- What is the critical rate of rise of off-state voltage for the BT137B-800,118? The critical rate of rise of off-state voltage is between 100 V/μs and 250 V/μs at Tj = 125°C.
- In what package is the BT137B-800,118 available? The BT137B-800,118 is available in a SOT404 (DPAK) surface-mountable plastic package.
