BT149D - SCR

WeEn

General Description

Planar passivated Silicon Controlled Rectifier in a SOT54 (TO-92) plastic package.

This SCR is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits.

Key Features

Planar passivated for voltage ruggedness and reliability.
Sensitive gate.
Direct triggering from low power drivers and logic ICs.
A-G-K reverse pin-out 3.

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Datasheet Details

Part number	BT149D
Manufacturer	WeEn
File Size	310.06 KB
Description	SCR
Datasheet	BT149D Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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BT149D SCR 21 August 2018 Product data sheet 1. General description Planar passivated Silicon Controlled Rectifier in a SOT54 (TO-92) plastic package. This SCR is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits. 2. Features and benefits • Planar passivated for voltage ruggedness and reliability • Sensitive gate • Direct triggering from low power drivers and logic ICs • A-G-K reverse pin-out 3. Applications • General purpose switching and phase control • Low power circuits 4. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions VRRM repetitive peak reverse voltage IT(AV) average on-state current half sine wave; Tlead ≤ 83 °C; Fig.