1N5819 (In Stock:1137)
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1N5819
280-1N5819
Discover the 1N5819 Schottky Diode: Specs, Features, Applications, Datasheet, and Where to Buy. Ideal for fast switching and reverse polarity protection.
1N5819 Description
✅ Product Overview: 1N5819 Schottky Diode
The 1N5819 is a popular Schottky barrier rectifier diode manufactured by STMicroelectronics. Known for its fast switching capabilities and low forward voltage drop, it's widely used in power supplies, polarity protection circuits, and high-frequency applications. The 1N5819 is a through-hole axial diode packaged in a DO-41 case, making it ideal for prototyping and production environments alike.
✅ Datasheet Module
Download the full datasheet from authorized sources like STMicroelectronics or distributors:
✅ Features
- Fast switching Schottky diode
- Low forward voltage drop: 550mV @ 1A
- Reverse voltage: 40V max
- Average rectified current: 1A
- High-speed switching: <500ns
- Operating junction temperature up to 150°C
- Through-hole DO-41 package for easy mounting
✅ Specifications Table
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Technology | Schottky |
| Part Status | Active |
| Reverse Voltage (Vr) | 40 V |
| Forward Voltage (Vf) @ 1A | 550 mV |
| Average Rectified Current (Io) | 1A |
| Reverse Leakage Current | 500 µA @ 40V |
| Recovery Time | < 500ns |
| Operating Temp. (Junction) | Up to 150°C |
| Mounting Type | Through Hole |
| Package | DO-41 |
✅ Applications
- Power supply rectification
- Battery-powered device polarity protection
- High-frequency inverters and converters
- Low-voltage switching applications
- Arduino and Raspberry Pi circuit protection
🛒 Buy 1N5819 or Find Alternatives
Looking for 1N5819 or equivalent parts? Contact Onzuu, your trusted electronic component distributor. We offer sourcing, BOM services, and global delivery.
✅ Onzuu Distributor Recommendation
Onzuu is a reliable B2B distributor offering competitive pricing, global shipping, and verified stock on the 1N5819 diode. For volume quotes or datasheet support, visit www.onzuu.com.
✅ ✅ ✅ FAQ Module
Q1: What is the difference between 1N5819 and 1N5819HW?
A: The suffix often refers to packaging or RoHS compliance. Always check the datasheet.
Q2: Can I use 1N5819 for polarity protection?
A: Yes. Its low forward drop makes it suitable for reverse polarity protection.
Q3: Is 1N5819 suitable for Arduino projects?
A: Absolutely. It's often used in DIY and embedded circuits for protection and rectification.
✅ Summary
The 1N5819 remains a robust choice for engineers and hobbyists looking for efficient, fast, and compact diode solutions. Its low forward voltage drop and high-speed switching make it a preferred option in many electronic designs.
Technical specifications
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | |
| Capacitance @ Vr, F | - | |
| ECCN | EAR99 | |
| Mounting Type | Through Hole | |
| Product Status | Active | |
| Supplier Device Package | DO-41 | |
| Current - Reverse Leakage @ Vr | 500 µA @ 40 V | |
| Series | - | |
| Package / Case | DO-204AL, DO-41, Axial | |
| Technology | Schottky | |
| REACH Status | REACH Unaffected | |
| Voltage - Forward (Vf) (Max) @ If | 550 mV @ 1 A | |
| Mfr | STMicroelectronics | |
| Voltage - DC Reverse (Vr) (Max) | 40 V | |
| HTSUS | 8541.10.0080 | |
| Package | Cut Tape (CT) | |
| Current - Average Rectified (Io) | 1A | |
| Operating Temperature - Junction | 150°C (Max) | |
| RoHS Status | ROHS3 Compliant | |
| Base Product Number | 1N5819 | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
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