CNCHIPDEPOT Original Part
B5819
Schottky diode with MPN B5819 in SOD-123 package.
PackageSMA (DO-214AC)
Reverse Voltage (VRRM)40V
Forward Current (IF)1A
TypeSchottky Barrier Rectifier
ConfigurationSingle Diode
Forward Voltage (VF)0.60V Max. @ 1A
Product Overview
Schottky diode with MPN B5819 in SOD-123 package.
Specifications
Key electrical, package, and sourcing parameters for quick engineering review.
| Part Number | B5819 |
| Brand | CNCHIPDEPOT |
| Package | SOD-123 |
| Category | Discrete Semiconductor Products - Schottky Rectifiers |
| Type | Schottky Barrier Rectifier |
| Configuration | Single Diode |
| Package / Case | DO-214AC, SMA |
| Mounting Type | Surface Mount |
| Technology | Schottky Barrier |
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40V |
| Maximum RMS Voltage (VRMS) | 28V |
| Maximum DC Blocking Voltage (VDC) | 40V |
| Average Rectified Forward Current (IF(AV)) | 1A |
| Forward Voltage (VF) | 0.60V Max. @ 1A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 25A |
| Reverse Leakage Current (IR) | 1mA Max. @ 40V, 25°C |
| Reverse Leakage Current at 100°C | 10mA Max. @ 40V |
| Junction Capacitance | 65pF Typ. @ 4V, 1MHz |
| Thermal Resistance - Junction to Lead (RθJL) | 20°C/W Typ. |
| Operating Junction Temperature | -55°C to +125°C |
| Storage Temperature | -55°C to +150°C |
| 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 |
|---|---|---|---|
| NXP Semiconductors | BAS40-04 | Compatible Alternative | Confirm package dimensions and electrical parameters match. |
| ON Semiconductor | MBR0520T1G | Cross Reference | Check reverse voltage and forward current specifications for compatibility. |
| Diodes Incorporated | SD103AWS | Functional Equivalent | Verify forward voltage drop and reverse leakage current before use. |
| Vishay | SS12 | Possible Replacement | Schottky diode in SOD-123 package, verify voltage and current ratings. |
Datasheet
Download the datasheet or contact us for additional technical information.
PDF
Datasheet Available
Review electrical characteristics, package information, and technical details.
Download PDFReview electrical characteristics, package information, and technical details.
Typical Applications
- Low-voltage switching power supply rectification
- DC-DC converter output rectification
- High-frequency inverter circuits
- Freewheeling diode circuits
- Polarity protection in low-voltage DC circuits
Ordering & RFQ Information
- MOQ: Contact sales
- Lead Time: 3–7 working days for stock items
- Packaging: Reel / Tube / Tray depending on package
- Sample Availability: Available on request
- 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.
Submit RFQElectronic Component Manufacturing & Quality Control
As a China electronic component factory , China Chip Depot supports component sourcing, production, testing and quality inspection for global B2B buyers. We also provide Cross Reference Alternative Parts matching services to help engineers and procurement teams identify suitable component alternatives.
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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.
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.