1N4148 Datasheet (PDF) Download
Diodes Incorporated
1N4148

Key Features

  • Fast Switching Speed
  • General Purpose Rectification
  • Silicon Epitaxial Planar Construction
  • Lead-Free Finish; RoHS compliant (Notes 1 &
  • Mechanical Data
  • Case Material: Glass: UL Flammability Classification Rating 94V-0
  • Moisture Sensitivity: Level 1 per J-STD-020
  • Leads: Solderable per MIL-STD-202, Method 208
  • Terminals: Finish ⎯ Sn96.5Ag3.5. Solderable per MIL-STD- 202, Method 208
  • Polarity: Cathode Band
1N4148 reference image

Representative 1N4148 image (package may vary by manufacturer)

1N4148 datasheet preview

Datasheets by Manufacturer

Part Number Manufacturer Description
1N4148WX Micro Commercial Components High Speed Switching Diode
1N4148UB Microsemi Switching Diode
1N4148WT JGD Silicon Epitaxial Planar Switching Diode
1N4148S EIC Semiconductor HIGH SPEED SWITCHING DIODE
1N4148W SANGDEST MICROELECTRONICS SURFACE MOUNT FAST SWITCHING DIODE
1N4148WT SEMTECH SURFACE MOUNT FAST SWITCHING DIODE
1N4148WT JCET FAST SWITCHING DIODE
1N4148S JGD Silicon Epitaxial Planar Switching Diode
1N4148WSGH Zowie Technology Silicon Epitaxial Planar Switching Diode
1N4148-1 Microsemi Glass Axial Switching Diode