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1N4148TR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1N4148TR product

1N4148TR

Diodes - Rectifiers - Single

Small SignalSwitching DiodeAxial

The 1N4148TR is a standard, high-speed small signal switching diode in a DO-35 axial package, ideal for general-purpose signal processing and rectification.

Best for

  • Signal switching
  • General purpose rectification
  • Clamping circuits

Avoid if

  • High-power rectification
  • Surface mount assembly requirements (unless using MELF variant)

Check before use

  • PCB space for axial leads
  • Switching speed requirements

Key specifications

Max Reverse Voltage
100 V
Forward Current
200 mA
Reverse Recovery Time
4 ns

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
nan
MSL
nan
ECCN
EAR99
HTSUS
8541.10.0070

Application

General PurposeSignal Switching

Datasheet

ONSM-S-A0003539415-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1N4148TR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

3
PartDetailsMatch
1N4148TAonsemi

A pin-compatible equivalent from the same manufacturer, differing only by packaging code.

Needs validation

Design and risk insights

Questions & answers

The 1N4148TR is a general-purpose small signal diode featuring a 100V reverse voltage rating and 200mA forward current capacity, commonly used for fast switching.