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BT169 AI Analysis:
Specs, Applications & Alternatives

AI summary

BT169 product

BT169

Discrete Semiconductor Products

SCRThyristorSensitive GateSMD

The BT169 is a sensitive gate SCR designed for low-power switching applications, featuring a 400V blocking voltage and 0.5A average current capacity in a compact SOT-89 SMD package.

Best for

  • AC motor speed control
  • Solid state relays
  • Home appliance switching

Avoid if

  • High-power industrial switching
  • Applications requiring high dV/dt immunity without external snubbers

Check before use

  • Gate resistor (RGK) values
  • Junction temperature derating

Key specifications

VDRM/VRRM
400 V
IT(RMS)
0.8 A
IGT
200 uA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Motor ControlHome Appliances

Datasheet

f009cf7208b4f1728f5659f6a717161d_2005291037_KEXIN-BT169_C489341.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

EDA Symbol
Schematic symbol for your EDA tool
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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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Alternative components

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

Design and risk insights

Questions & answers

The BT169 is a sensitive gate Silicon Controlled Rectifier (SCR) from KEXIN, optimized for low-current switching and control applications in consumer electronics.