Datasheets
1N3903R by:

Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon, DO-203AB

Part Details for 1N3903R by Microchip Technology Inc

Overview of 1N3903R by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Space Technology Aerospace and Defense Energy and Power Systems Renewable Energy

Price & Stock for 1N3903R

Part # Distributor Description Stock Price Buy
DISTI # 32AJ9670
Newark Ufr, frr Do-5 Rohs Compliant: Yes |Microchip 1N3903R RoHS: Compliant Min Qty: 16 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $45.3100
  • 100 $42.0800
  • 500 $40.4700
$40.4700 / $45.3100 Buy Now
DISTI # 1N3903R-ND
DigiKey FAST RECOVERY RECTIFIER Min Qty: 100 Lead time: 35 Weeks Container: Bulk Temporarily Out of Stock
  • 100 $42.0803
$42.0803 Buy Now
DISTI # 1N3903R
Avnet Americas Diode Fast Recovery 400V 20A 2-Pin DO-203AB Tray - Bulk (Alt: 1N3903R) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 35 Weeks, 0 Days Container: Bulk 0
  • 1 $45.3100
  • 100 $42.0800
  • 500 $40.4700
$40.4700 / $45.3100 Buy Now
DISTI # 494-1N3903R
Mouser Electronics Rectifiers UFR,FRR RoHS: Not Compliant 0
  • 100 $45.3100
$45.3100 Order Now
DISTI # 1N3903R
Microchip Technology Inc UFR,FRR _ DO-5, Projected EOL: 2049-02-05 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 0

Alternates Available
  • 1 $45.3100
$45.3100 Buy Now
Onlinecomponents.com Diode Fast Recovery 400V 20A 2-Pin DO-203AB Tray RoHS: Compliant 0
  • 25 $110.0200
  • 50 $58.2500
  • 75 $40.9900
  • 100 $40.1700
$40.1700 / $110.0200 Buy Now
NAC Rectifier RoHS: Compliant Min Qty: 7 Package Multiple: 1 Container: Tray 0
  • 1 $46.2300
  • 100 $42.5800
  • 500 $40.4500
  • 800 $39.4600
$39.4600 / $46.2300 Buy Now
Master Electronics Diode Fast Recovery 400V 20A 2-Pin DO-203AB Tray RoHS: Compliant 0
  • 25 $110.0200
  • 50 $58.2500
  • 75 $40.9900
  • 100 $40.1700
$40.1700 / $110.0200 Buy Now

Part Details for 1N3903R

1N3903R CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

1N3903R Part Data Attributes

1N3903R Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
1N3903R Microchip Technology Inc Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon, DO-203AB
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description DO-5, 1 PIN
Reach Compliance Code compliant
Factory Lead Time 35 Weeks
Application FAST RECOVERY
Case Connection ANODE
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 1.4 V
JEDEC-95 Code DO-203AB
JESD-30 Code O-MUPM-D1
JESD-609 Code e0
Non-rep Pk Forward Current-Max 225 A
Number of Elements 1
Number of Phases 1
Number of Terminals 1
Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C
Output Current-Max 20 A
Package Body Material METAL
Package Shape ROUND
Package Style POST/STUD MOUNT
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 400 V
Reverse Recovery Time-Max 0.2 µs
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form SOLDER LUG
Terminal Position UPPER

Alternate Parts for 1N3903R

This table gives cross-reference parts and alternative options found for 1N3903R. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N3903R, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
1N3903RHR Rectifier Diode Digitron Semiconductors 1N3903R vs 1N3903RHR
1N3903R-PBF Rectifier Diode Digitron Semiconductors 1N3903R vs 1N3903R-PBF
1N3903R 20A, 400V, SILICON, RECTIFIER DIODE STMicroelectronics 1N3903R vs 1N3903R
Part Number Description Manufacturer Compare
1N3903R-PBF Rectifier Diode Digitron Semiconductors 1N3903R vs 1N3903R-PBF
1N3903RHR Rectifier Diode Digitron Semiconductors 1N3903R vs 1N3903RHR
1N3903R 20A, 400V, SILICON, RECTIFIER DIODE STMicroelectronics 1N3903R vs 1N3903R

1N3903R Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for 1N3903R by Microchip Technology Inc.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: 1N3903R by Microchip Technology Inc

Select Manufacturer
Which Manufacturer of 1N3903R would you like to use for your alert(s)?
  • Please alert me when 1N3903R inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for 1N3903R alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for 1N3903R to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for 1N3903R alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for 1N3903R.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 1N3903R by Microchip Technology Inc

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: