1N5819 1N5819 is a 40V, 1A Schottky barrier rectifier diode in a through-hole DO-204AL (DO-41) package.
Mfr Part #:

1N5819

Available from 2 distributors
Mfr Name: Taiwan Semiconductor
Taiwan Semiconductor
1N5819 is a 40V, 1A Schottky barrier rectifier diode in a through-hole DO-204AL (DO-41) package.
Total Stock: 17,600 pcs

1N5819 Available from 2 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
17,375 pcs
17375 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
225 pcs
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1N5819 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Capacitance @ Vr, F
Current
Current - Average Rectified (Io)
ESD Rating (Human Body Model)
ESD Rating - Machine Model
Forward Voltage (Vf) @ If
Halogen Free
Lead Style
Mounting Type
Non-Repetitive Peak Surge Current
Operating Temperature
Operating Temperature - Junction
Package / Case
Speed
Storage Temperature
Supplier Device Package
Technology
Thermal Resistance Junction-to-Ambient
Voltage
Voltage - DC Reverse (Vr) (Max)

1N5819 Description

Short technical summary and product information.

The 1N5819 is a Schottky barrier rectifier diode designed for low-voltage, high-frequency applications. It features a low forward voltage drop of 600 mV at 1 A, enabling high efficiency and low power loss. The device has a maximum reverse voltage rating of 40 V and an average rectified current of 1 A. It can handle non-repetitive peak surge currents up to 25 A. The diode is housed in a through-hole DO-204AL (DO-41) axial lead package, making it suitable for PCB mounting. The operating junction temperature range is -55°C to 125°C. It is Pb-free and RoHS3 compliant (unverified), with ESD ratings of >400 V (Machine Model) and >8000 V (Human Body Model).

1N5819 Quick Information

Product Type: Schottky Rectifier Diode
Canonical Name: 1N5819 Schottky Barrier Rectifier 40V, 1A
Subcategory: Single Rectifier Diode

1N5819 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

1N5819 Features

  • 40V reverse voltage, 1A forward current rating.
  • Low forward voltage: 600 mV at 1 A.
  • Schottky barrier technology for fast switching.
  • Pb-free and RoHS3 compliant (unverified).
  • Axial lead DO-204AL (DO-41) package.

1N5819 Applications

  • Low voltage, high frequency inverter circuits.
  • Freewheeling diode in inductive loads.
  • Polarity protection for DC circuits.
  • Power supply output rectification.
  • Switching power supply applications.

1N5819 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of the 1N5819?

40 V.

What is the average forward current rating?

1 A.

What is the forward voltage drop at 1 A?

600 mV at 1 A.

What is the reverse recovery speed?

Fast recovery, ≤500 ns at >200 mA.

What is the package type?

DO-204AL (DO-41) axial lead, through-hole.

What is the non-repetitive peak surge current?

25 A.

What is the operating junction temperature range?

-55°C to 125°C.

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