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1N4947 - FAST RECOVERY RECIFIER

Download the 1N4947 datasheet PDF. This datasheet also covers the 1N4942 variant, as both devices belong to the same fast recovery recifier family and are provided as variant models within a single manufacturer datasheet.

General Description

Max Recurrent Peak Reverse Voltage Max RMS Voltage Max DC Blocking Voltage Max Average Forward Rectified Current IFSM TJ,TSTG Peak Forward Surge Current Operating and Storage Temperature Range TRR Maximum Reverse Recovery Time 1N4942 200 140 200 150 1N4944 400 280 400 1N4946 600 420 600 1.0 1

Key Features

  • Fast switching speed for high efficiency.
  • Low reverse leakage.
  • High forward surge current capability.
  • High temperature soldering guaranteed: 260℃/10 seconds, 0.375” (9.5mm) lead length.
  • RoHS and REACH Compliance Mechanical Data Case: Polarity Epoxy: Lead: Mounting position: Weight: Transfer molded plastic Color band denotes cathode end UL94V.
  • 0 rate flame retardant Plated axial lead, solderable per MIL-STD-202E method 208C Any 0.012 ounce, 0.33 gram Maximum.

📥 Download Datasheet

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

Datasheet Details

Part number 1N4947
Manufacturer MEI SEMI
File Size 527.20 KB
Description FAST RECOVERY RECIFIER
Datasheet download datasheet 1N4947 Datasheet

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Other Datasheets by MEI SEMI

Part Number Description
1N4942 FAST RECOVERY RECIFIER
1N4944 FAST RECOVERY RECIFIER
1N4946 FAST RECOVERY RECIFIER
1N4948 FAST RECOVERY RECIFIER
1N4001E GENERAL PURPOSE RECTIFIER

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
FAST RECOVERY RECIFIER 1N4942 ~ 1N4948 Fast Recovery Rectifier Features  Fast switching speed for high efficiency  Low reverse leakage  High forward surge current capability  High temperature soldering guaranteed: 260℃/10 seconds, 0.375” (9.5mm) lead length  RoHS and REACH Compliance Mechanical Data Case: Polarity Epoxy: Lead: Mounting position: Weight: Transfer molded plastic Color band denotes cathode end UL94V – 0 rate flame retardant Plated axial lead, solderable per MIL-STD-202E method 208C Any 0.012 ounce, 0.