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LDTD143ELT1G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LDTD143ELT1G product

LDTD143ELT1G

Transistors - Bipolar (BJT) - Single

NPNPre-BiasedSOT-23BRT

The LDTD143ELT1G is an NPN pre-biased transistor (BRT) in a SOT-23 package, integrating 4.7kΩ bias resistors to simplify circuit design for switching and interface applications.

Best for

  • Digital switching circuits
  • Interface logic
  • Inverter stages

Avoid if

  • High-power amplification requirements exceeding 200mW
  • Applications requiring precise, adjustable bias points

Check before use

  • Input voltage levels
  • Thermal management

Key specifications

Transistor Type
NPN Pre-Biased
R1 Resistance
4.7 kΩ
Max Output Current
500 mA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Inverter CircuitsInterface Logic

Datasheet

2312c23b037f0083460475baf1063d77_2212131909_LRC-LDTD143ELT1G_C5273247.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LDTD143ELT1G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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

It is an NPN silicon surface mount transistor with a built-in monolithic bias resistor network, designed to function as an inverter, interface, or driver.