Diotec BY-550 Series 5A Axial Rectifier Diodes

Diotec Brand: Diotec

These silicon rectifier diodes are axial leaded devices that are available in a range of the most popular VRRM values. Suitable for a wide range of AC to DC conversion and large current applications.

  • Through-hole mounting
  • UL 94V-0 Classification
Description Image Product Buy Pricing (Ex VAT) Type Peak Reverse Voltage Current Forward Voltage Package Style Thermal Resistance
Diotec BY550-50 Silicon Rectifier Diode 5A 50V
Diotec BY550-50 Silicon Rectifier Diode 5A 50V
Standard range
Order code: 50-0388
MPN: BY 550-50

Order in multiples of 5


4,325 in stock, despatched in 4 working days
50+ £0.102
100+ £0.085
Price per unit Ex VAT 		BY550-50 50V 5A 1V 5.4 x 7.5mm 25°C/W
Diotec BY550-200 Silicon Rectifier Diode 5A 200V
Diotec BY550-200 Silicon Rectifier Diode 5A 200V
Standard range
Order code: 50-0390
MPN: BY550-200

Order in multiples of 5


286 in stock, despatched in 4 working days100 due on 10/12/2025
100+ £0.070
Price per unit Ex VAT 		200V 5A 1V 5.4 x 7.5mm 25°C/W
Diotec BY550-400 Silicon Rectifier Diode 5A 400V
Diotec BY550-400 Silicon Rectifier Diode 5A 400V
Standard range
Order code: 50-0391
MPN: BY550-400

Order in multiples of 5


421 in stock, despatched in 4 working days
100+ £0.070
Price per unit Ex VAT 		400V 5A 1V 5.4 x 7.5mm 25°C/W
Diotec BY550-600 Silicon Rectifier Diode 5A 600V
Diotec BY550-600 Silicon Rectifier Diode 5A 600V
Standard range
Order code: 50-0392
MPN: BY550-600

Order in multiples of 5


2,432 in stock, despatched in 4 working days
100+ £0.070
Price per unit Ex VAT 		BY500-600 600V 5A 1V 5.4 x 7.5mm 25°C/W
Diotec BY550-1000 Switching Diode 5A 1000V
Diotec BY550-1000 Switching Diode 5A 1000V
Standard range
Order code: 50-0338
MPN: BY 550-1000

Order in multiples of 5


1,190 in stock, despatched in 4 working days
50+ £0.109
100+ £0.088
250+ £0.087
Price per unit Ex VAT 		BY500-1000 1000V 5A 1V 5.4 x 7.5mm 25°C/W
DeviceCaseVRRMIF(AV)VFIFSMIRRΘjATjOrder code
BY 550-50Ø 5.4 x 7.5mm505A1.0V300A20µA25K/W–55°C to +150°C50-0388
BY 550-100Ø 5.4 x 7.5mm1005A1.0V300A20µA25K/W–55°C to +150°C50-0389
BY 550-200Ø 5.4 x 7.5mm2005A1.0V300A20µA25K/W–55°C to +150°C50-0390
BY 550-400Ø 5.4 x 7.5mm4005A1.0V300A20µA25K/W–55°C to +150°C50-0391
BY 550-600Ø 5.4 x 7.5mm6005A1.0V300A20µA25K/W–55°C to +150°C50-0392
BY 550-1000Ø 5.4 x 7.5mm1000V5A1.0V300A20µA25K/W–55°C to +150°C50-0338


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