LITTELFUSE  D4020L  Standard Recovery Diode, Single, 400 V, 12.7 A, 1.6 V, 300 A, 125 °C


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  • Manufacturer:
  • Newark Part No.: 11J8447
  • Manufacturer Part No D4020L

Product Overview

The D4020L is a Teccor® Silicon Rectifier feature glass-passivated junctions to ensure long term reliability and stability. In addition, glass offers a rugged, reliable barrier against junction contamination. Isolated mounting tab allows for use in circuits with common anode or common cathode connections. 100% matte tin-plated terminals, UL94V-0 flame-rated body and copper alloy lead.
  • 350A Surge capability
  • 4μs Maximum reverse recovery time
  • 2.55°C/W Junction-to-ambient thermal resistance


Signal Processing; Industrial; Consumer Electronics; Commercial
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Product Information

  • Diode Configuration Single
  • Repetitive Reverse Voltage Vrrm Max 400V
  • Forward Current If(AV) 12.7A
  • Forward Voltage VF Max 1.6V
  • Forward Surge Current Ifsm Max 300A
  • Operating Temperature Max 125°C
  • Diode Case Style TO-220
  • No. of Pins 3Pins
  • Packaging Each
  • Product Range -
  • Reverse Recovery Time trr Max 4 µs
  • MSL -
  • Operating Temperature Min -40 °C
  • SVHC To Be Advised
  • Diode Type Standard Recovery


Availability:  679

  • 679 in stock for same day shipping
Check stock and lead times
    More stock available week commencing 7/4/16

Price for: Each

Minimum order quantity: 1

Order multiple quantity: 1

Price: $2.03 $2.03



Quantity List Price
1 - 9 $2.03
10 - 24 $1.85
25 - 49 $1.78
50 - 99 $1.64
100 - 249 $1.35
250 - 499 $1.24
500 - 999 $1.05
1000+ $0.923

Legislation and Environmental

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  Newark Part No. Manufacturer Part No Manufacturer / Description
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Suggested Substitutes



Standard Power Diode, Single, 600 V, 12.7 A, 1.6 V, 300 A, 125 °C

Availability:​ 407  

Price for: Each

1+ $2.13 10+ $1.94 25+ $1.87 50+ $1.61 More pricing


see cut-off times

More stock available week commencing 7/4/16

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