1N5820TSC 3A Schottky Barrier Rectifiers

Code: N91CA

  • Low forward voltage drop
  • High current capability
  • High reliability

Product details

1N5820TSC 3A Schottky Barrier Rectifiers

• Low forward voltage drop• High current capability• High reliability• High surge current capability• Supplied in a DO-41 style case

Max. average forward rectified current: 3A
Peak forward surge current: 80A
Max. DC reverse current: 2uA
Junction capacitance typ.: 250pF
Temperature range: -65 to +125°C
Part Max. recurrent Max. RMS Max. DC blocking
number peak reverse voltage voltage voltage
1N5820 20V 14V 20V

Hi, I need to stop a DC power supply back feeding into another component.  If I were to use one of these in line for each pole would it create a one way circuit? the power supply is 3.6v 2000ma Thanks,

Asked by: Philip
As much as we would love to be able to help here, as Technical Support Advisors we cannot offer design project advice or assistance, we are more than happy to locate products and support you with your purchases but we are not able to design entire circuits or projects for you.
Answered by: Dominic
Date published: 2016-06-03

forward voltage drop at 3amps?

Asked by: Lech
Approx 8 - 10 %
Answered by: Russell
Date published: 2016-01-19

What is the forward voltage drop on these?
Asked by: Anonymous
These have a forward voltage drop of 475 mV at 3A
Answered by: RW
Date published: 2016-11-05
  • y_2017, m_6, d_21, h_1CST
  • bvseo_bulk, prod_bvqa, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_3
  • loc_en_GB, sid_N91CA, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_maplin-en_gb

Bulk Prices

Item code Item name Quantity Price
N91CA 1N5820TSC 3A Schottky Barrier Rectifiers (10+) £0.44
N91CA 1N5820TSC 3A Schottky Barrier Rectifiers (1+) £0.50

Why not tell us and our B2B sales team about your specific business needs and expectations?

At Maplin, we’re always looking for innovations and technology that can help your business work more efficiently.

With a dedicated business team and special services available only to business customers, you can access our electronics and technology solutions through our wide network of over 200 stores, our website with more than 20,000 products or though your personal account manager over the phone.

Working with organisations for nearly 30 years, Maplin offers a nationwide range of benefits to our business users:

  • 30 day EOM credit account
  • volume discount pricing
  • online and in-store use of account
  • one-to-one account management
  • bespoke product sourcing and branding
  • free delivery on orders over £10
  • scheduled and forward ordering service

Contact our business team on 

0333 400 9740 to open an account or discuss your business needs.

To receive your free copy of the Maplin Catalogue just call 0333 400 9740.


  • Home Delivery
  • Click & Collect