CNCHIPDEPOT Original Part
1N5819
1N5819 Schottky diode in SOD-323 package.
PackageDO-41 (DO-204AL)
Reverse Voltage (VR)40V
Forward Current (IF)1A
TypeSchottky Barrier Rectifier
ConfigurationSingle Diode
Forward Voltage (VF)0.55V Max. @ 1A
Product Overview
1N5819 Schottky diode in SOD-323 package.
Specifications
Key electrical, package, and sourcing parameters for quick engineering review.
| Part Number | 1N5819 |
| Brand | CNCHIPDEPOT |
| Package | SOD-323 |
| Category | Discrete Semiconductor Products - Schottky Rectifiers |
| Type | Schottky Barrier Rectifier |
| Configuration | Single Diode |
| Package / Case | DO-204AL, DO-41, Axial |
| Mounting Type | Through Hole (THT) |
| Technology | Schottky |
| Voltage - DC Reverse (VR) | 40V |
| Current - Average Rectified (IO) | 1A |
| Forward Voltage (VF) | 0.55V Max. @ 1A |
| Reverse Leakage Current (IR) | 500µA @ 40V |
| Speed | Fast Recovery ≤500ns, >200mA |
| Operating Junction Temperature | 150°C Max. |
| Packaging | Cut Tape (CT), Tape & Box (TB) |
| Part Status | Obsolete |
| Product Type | Schottky diode |
Cross Reference & Replacement Information
The following part numbers are commonly reviewed for replacement or compatibility matching. Always verify datasheet, package, pinout, and operating conditions before bulk purchase.
| Target Brand | Target MPN | Replace Type | Notes |
|---|---|---|---|
| ON Semiconductor | 1N5819WS | Direct Replacement | Same MPN with SOD-323 package, verify datasheet specifications. |
| Panasonic | MA154 | Compatible Alternative | Check package dimensions and electrical parameters for compatibility. |
| Diodes Incorporated | SD103AW | Possible Replacement | Schottky diode in SOD-323, confirm forward voltage and reverse current. |
| Vishay | SS14 | Cross Reference | Similar Schottky diode in SOD-323 package, check voltage and current ratings. |
Datasheet
Download the datasheet or contact us for additional technical information.
PDF
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Typical Applications
- Low-voltage power supply rectification
- DC-DC converter output rectification
- Freewheeling diode circuits
- Polarity protection in DC circuits
- General-purpose 40V Schottky rectification
Ordering & RFQ Information
- MOQ: Contact sales
- Lead Time: 3–7 working days for stock items
- Packaging: Reel / Tube / Tray depending on package
- Sample Availability: Yes
- Mass Production Status: 50K+ pcs Stock / Mass Production
FAQ
Can this part replace my current model?
It may be suitable depending on your circuit requirements. Please verify datasheet, package, pinout, and test samples before bulk orders.
Can I request samples?
Yes. Please submit your RFQ with target quantity and application details.
Need this part or a compatible replacement?
Send us your target part number, BOM list, quantity, and technical requirements. CNCHIPDEPOT can help review replacement options and provide RFQ support.
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SMT Assembly Workshop
SMT production and assembly capabilities supporting electronic component and PCB-related manufacturing requirements.
Semiconductor Production
Controlled production environments supporting semiconductor and electronic component manufacturing processes.
Component Testing Equipment
Electrical testing and verification equipment used to support performance checks and product consistency.
Quality Inspection Lab
Quality inspection processes help verify component condition, specifications and production consistency before shipment.