BOM Risk Notes
Confirm lifecycle status, required quantity, destination country, and acceptable alternates before locking the order.
Semiconductors
1N5819
Schottky barrier rectifier diode with low forward voltage drop, 40V, 1A, DO-41 package.
Applications and Features
Primary Features
- Package: DO-41
- Packaging: N/A
- RoHS: Compliant
Typical Applications
- Semiconductors related design scenarios
Product Overview
The 1N5819 is a Schottky barrier rectifier diode featuring low forward voltage drop and very fast switching speed. Suitable for use as freewheeling diodes, OR-ing diodes, and in switching power supply rectifiers. Key Features: - Reverse voltage: 40V - Average forward current: 1A - Forward voltage: 0.6V typical at 1A (low drop) - Very fast switching, no reverse recovery time - Package: DO-41 through-hole - Guard ring construction for transient protection - Operating temperature: -65°C to +125°C
Procurement Notes
Use this page as a sourcing reference. Final availability, MOQ, lead time, and compliance assumptions should be confirmed through RFQ before ordering this part.
Substitute Selection Notes
When the original MPN is constrained, compare package, ratings, tolerance, temperature range, and compliance status before approving an alternate.
Typical Use Cases
Suitable for BOM review, maintenance sourcing, prototype replenishment, production-gap purchasing, and alternative-part screening.
Full Parameter Table
| Attributes | Value |
|---|---|
| Package / Case | DO-41 |
| Operating Temperature | -65 to +125 °C |
| If Avg A | 1 |
| Ifsm A | 25 |
| Vf V | 0.6 |
| Vrrm V | 40 |