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1N4944 - Fast Recovery Rectifier Diodes

Download the 1N4944 datasheet PDF. This datasheet also covers the 1N4942 variant, as both devices belong to the same fast recovery rectifier diodes family and are provided as variant models within a single manufacturer datasheet.

General Description

Quick reference data VR = 200 - 1000 V IO = 1.0A trr = 150 to 500nS V = 1.2V F 1N4942, 1N4944, 1N4946, 1N4947, 1N4948 Axial Leaded Hermetically Sealed Fast Recovery Rectifier Diodes

Key Features

  • ‹ Low reverse leakage current ‹ Hermetically sealed in Metoxilite fused metal oxide ‹ Low forward voltage drop These products are qualified to MIL-PRF-19500/359 Electrical Specifications Electrical specifications @ TA = 25°C unless otherwise specified. Types VRWM IF (AV) @ 55°C IFSM IFRM @ TRR tp=8.3ms -pcb mid L = 3/8" VF @ IF IR @ VRWM CJ @ 5V 1MHz 25°C 100°C TSTG RθjL 3/8" 0" V(pk) 1N4942 200 1N4944 400 1N4946 600 1N4947 800 1N4948 1000 A 1.0 1.0 1.0 1.0 1.0 AA 2.0 25 2.0 25.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (1N4942-Semtech.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 1N4944
Manufacturer SEMTECH
File Size 87.79 KB
Description Fast Recovery Rectifier Diodes
Datasheet download datasheet 1N4944 Datasheet

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Other Datasheets by SEMTECH

Part Number Description
1N4942 Fast Recovery Rectifier Diodes
1N4946 Fast Recovery Rectifier Diodes
1N4947 Fast Recovery Rectifier Diodes
1N4948 Fast Recovery Rectifier Diodes
1N4933S FAST RECOVERY 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
POWER DISCRETES Description Quick reference data VR = 200 - 1000 V IO = 1.0A trr = 150 to 500nS V = 1.2V F 1N4942, 1N4944, 1N4946, 1N4947, 1N4948 Axial Leaded Hermetically Sealed Fast Recovery Rectifier Diodes Features ‹ Low reverse leakage current ‹ Hermetically sealed in Metoxilite fused metal oxide ‹ Low forward voltage drop These products are qualified to MIL-PRF-19500/359 Electrical Specifications Electrical specifications @ TA = 25°C unless otherwise specified. Types VRWM IF (AV) @ 55°C IFSM IFRM @ TRR tp=8.3ms -pcb mid L = 3/8" VF @ IF IR @ VRWM CJ @ 5V 1MHz 25°C 100°C TSTG RθjL 3/8" 0" V(pk) 1N4942 200 1N4944 400 1N4946 600 1N4947 800 1N4948 1000 A 1.0 1.0 1.0 1.0 1.0 AA 2.0 25 2.0 25 2.0 25 2.0 25 2.0 25 A ns V A µA µA 6.0 150 1.2 1.0 0.5 25 6.0 150 1.2 1.0 0.