1N4148 - High Speed Switching Diode

Taiwan Semiconductor

Download the 1N4148 datasheet PDF. This datasheet also covers the 1N4448 variant, as both devices belong to the same high speed switching diode family and are provided as variant models within a single manufacturer datasheet.

General Description

only.

No license, express or implied, to any intellectual property rights is granted by this document.

Key Features

Fast switching device (trr < 4ns).
High surge current capability.
Hermetically sealed glass.
RoHS Compliant.

📥 Download Datasheet

1N4148 high speed switching diode by Taiwan Semiconductor - Datasheet Preview — Note: The manufacturer provides a single datasheet file (1N4448-TaiwanSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	1N4148
Manufacturer	Taiwan Semiconductor
File Size	372.91 KB
Description	High Speed Switching Diode
Datasheet	1N4148 Datasheet

📁 Similar Datasheet

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Other Datasheets by Taiwan Semiconductor

Part Number	Description
1N4148W	400mW High Speed SMD Switching Diode
1N4148W-G	High Speed SMD Switching Diode
1N4148WS	200mW High Speed SMD Switching Diode
1N4148WS-G	Switching Diode
1N4001G	Glass Passivated Rectifiers

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

1N4148/1N4448/1N914B Taiwan Semiconductor 150mA, 100V Switching Diode FEATURES ● Fast switching device (trr < 4ns) ● High surge current capability ● Hermetically sealed glass ● RoHS Compliant APPLICATIONS ● Switching mode power supply (SMPS) ● Adapters ● Lighting application ● On-board DC/DC converter KEY PARAMETERS PARAMETER VALUE UNIT IF VRRM IFSM VF at IF = 100mA TJ MAX Package 150 mA 100 V 2 A 1 V 150 °C DO-35 Configuration Single die MECHANICAL DATA ● Case: DO-35 ● Terminal: Pure tin plated leads, solderable per J-STD-002 ● Polarity: Indicated by cathode band ● Weight: 101.