BTA/BTB04 T/D/S/A is a high performance glass passivated PNPN device suitable for general purpose applications where high gate sensitivity is required. Application on 4Q such as phase control and static switching.
This document provides technical specifications for the BTA/BTB04 T/D/S/A family of high-performance glass passivated PNPN devices. These triacs are designed for general-purpose applications requiring high gate sensitivity, such as phase control and static switching.
The datasheet covers absolute ratings including on-state current up to 4A and surge peak currents up to 42A. It details electrical characteristics across quadrants I through IV, thermal resistance values for both insulated (BTA) and non-insulated (BTB) packages, and mechanical dimensions for the TO-220AB package.
| On-state current (360° conduction) | 4 A |
|---|---|
| Non repetitive surge peak on-state current | 42 A |
| Storage and operating junction temperature range | -40 to +150 °C |
| Maximum lead soldering temperature | 260 °C |
| Junction to ambient thermal resistance (BTA) | 60 °C/W |
| Package type | TO-220AB |
The maximum RMS on-state current at a junction temperature of 90°C is 4 A.
The available repetitive peak off-state voltages are 400V, 600V, and 700V.
The maximum gate trigger current (Igt) is 25 mA for quadrants III and IV.