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1N4449 - SMALL SIGNAL SWITCHING DIODES

Download the 1N4449 datasheet PDF. This datasheet also covers the 1N4149 variant, as both devices belong to the same small signal switching diodes family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • ! Silicon epitaxial planar diode ! Fast swithching diodes Mechanical Data ! Case: DO-35, glass case ! Polarity: Color band denotes cathode ! Weight: 0.004 ounces, 0.13 grams DO-35(GLASS) 0.079(2.0) MAX 1.0 2(26.0) MIN. 0.165 (4.2) MAX 0.020(0.52) TYP 1.0 2(26.0) MIN. Dimensions in millimeters Maximum Ratings TA = 25°C unless otherwise specified Type 1N914 1N4149 1N4150 1N4152 1N4153 1N4154 1N4447 1N4449 1N4450 1N4451 1N4453 1N4454 Peak Max. Max. Max. reverse Aver. Power Junction voltage.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (1N4149-Sunmate.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 1N4449
Manufacturer Sunmate
File Size 266.17 KB
Description SMALL SIGNAL SWITCHING DIODES
Datasheet download datasheet 1N4449 Datasheet

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Other Datasheets by Sunmate

Part Number Description
1N4446 AXIAL LEADED FAST SWITCHING DIODE
1N4447 SMALL SIGNAL SWITCHING DIODES
1N4448 AXIAL LEADED FAST SWITCHING DIODE
1N4448W SURFACE MOUNT FAST SWITCHING DIODE
1N4448WS SURFACE MOUNT FAST SWITCHING DIODE

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
1N914 - 1N4454 SMALL SIGNAL SWITCHING DIODES Features ! Silicon epitaxial planar diode ! Fast swithching diodes Mechanical Data ! Case: DO-35, glass case ! Polarity: Color band denotes cathode ! Weight: 0.004 ounces, 0.13 grams DO-35(GLASS) 0.079(2.0) MAX 1.0 2(26.0) MIN. 0.165 (4.2) MAX 0.020(0.52) TYP 1.0 2(26.0) MIN. Dimensions in millimeters Maximum Ratings TA = 25°C unless otherwise specified Type 1N914 1N4149 1N4150 1N4152 1N4153 1N4154 1N4447 1N4449 1N4450 1N4451 1N4453 1N4454 Peak Max. Max. Max. reverse Aver. Power Junction voltage Rectified Dissip temperaVRM(V) Current At 25 ture I(AV)Ma Ptot(mW) TJ Max. Forward Voltage drop VF at IF (V) (mA) Max. Reverse Current Max. Reverse Recovery Time IR at trr(ns) (nA) VR(V) Max. Test conditions 100 75 500 200 1.