DC Components S1 Series SMT Rectifier Diodes 1A SMB

A range of high quality surface mount 1A rectifier diodes in an industry standard SMB (DO-214AA) package.

  • Low profile device package
  • Ideal for automated placement
  • Glass passivated junction
  • Low leakage current
  • Colour band indicates polarity
  • Meets UL 94V-0
  • Supplied on 12mm tape
Description Image Product Buy Pricing (Ex VAT) Type Peak Reverse Voltage Current Forward Voltage Package Style Thermal Resistance
DC Components S1A Rectifier Diode SMB 1A 50V
DC Components S1A Rectifier Diode SMB 1A 50V
Standard range
Order code: 47-2440
MPN: S1A CT

Order in multiples of 5


4,197 in stock, despatched same dayAdditional quantity lead time 6 months
20+ £0.0272
100+ £0.0222
1000+ £0.0155
Price per unit Ex VAT
S1A 50V 1A 1.1V DO-214AA 12°C/W
DC Components S1B Rectifier Diode SMB 1A 100V
DC Components S1B Rectifier Diode SMB 1A 100V
Standard range
Order code: 47-2442
MPN: S1B CT

Order in multiples of 5


220 in stock, despatched same dayAdditional 3,000 due on 18/03/2026
20+ £0.0280
100+ £0.0238
1000+ £0.0159
Price per unit Ex VAT
S1B 100V 1A 1.1V DO-214AA 12°C/W
DC Components S1D Rectifier Diode SMB 1A 200V
DC Components S1D Rectifier Diode SMB 1A 200V
Standard range
Order code: 47-2444
MPN: S1D

Order in multiples of 5


3,133 in stock, despatched same dayAdditional quantity lead time 6 months
20+ £0.0268
100+ £0.0233
1000+ £0.0163
Price per unit Ex VAT
200V 1A 1.1V DO-214AA 12°C/W
DC Components S1G Rectifier Diode SMB 1A 400V
DC Components S1G Rectifier Diode SMB 1A 400V
Standard range
Order code: 47-2446
MPN: S1G CT

Order in multiples of 5


688 in stock, despatched same dayAdditional 3,000 due on 21/01/2026
20+ £0.0231
100+ £0.0192
Price per unit Ex VAT
S1G 400V 1A 1.1V DO-214AA 12°C/W
DeviceVRRMIOIFSMVFtrrOrder
(V)(A)(A)max. (V)max. (µs)code
S1A501301.12.547-2440
S1B1001301.12.547-2442
S1D2001301.12.547-2444
S1G4001301.12.547-2446


Trustpilot