It is a glass-passivated, high-speed switching diode designed for surface-mount applications, commonly used in LED lighting and signal switching.
1N4148WL(T4) AI Analysis:
Datasheet, Specs, Alternatives & ECAD
AI summary
Key specifications
- VRRM
- 100 V
- IF
- 300 mA
- trr
- 8 ns
Compliance & Environment
- RoHS
- Compliant
- REACH
- -
- MSL
- -
- ECCN
- -
- HTSUS
- -
Application
LED LightingGeneral Switching
Datasheet
CAD Models
Download ECAD models for 1N4148WL(T4): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.
EDA Symbol
Schematic symbol for your EDA tool
PCB Footprint
Land pattern for PCB layout
3D Model
STEP file for mechanical design
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Alternative components
2| Part | Details | Match |
|---|---|---|
![]() ES1BLManufacturer | A potential alternative in the same package with higher current rating, but significantly slower switching speed. | Needs validation |

