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BT169D,116 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BT169D,116 product

BT169D,116

Thyristors - SCRs

SCRSensitive GateTO-92Low Power

The BT169D is a sensitive-gate SCR designed for low-power control applications, featuring a 400V blocking voltage and 0.5A average current rating in a TO-92 package.

Best for

  • Microcontroller-based switching
  • Low-power ignition circuits
  • Lighting ballast control

Avoid if

  • High-current power switching applications
  • Environments with high electrical noise without proper gate filtering

Check before use

  • Gate trigger current requirements
  • Thermal management at maximum current

Key specifications

VDRM
400 V
IT(AV)
0.5 A
IGT
50 µA
Package
SOT54 (TO-92)

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541300080.0

Application

Microcontroller InterfacingIgnition Circuits

Datasheet

sf-00080933.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BT169D,116: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The BT169D is a planar passivated Silicon Controlled Rectifier (SCR) with a sensitive gate, optimized for direct interfacing with microcontrollers and logic ICs.