CNCHIPDEPOT Original Part
SMBJ5339B
SMBJ5339B is a Zener diode in DO-214AA (SMB) package, designed for voltage regulation applications with reliable performance and compact form factor.
PackageDO-214AA (SMB)
Zener Voltage (VZ)5.6V
Power Dissipation5W
TypeSurface Mount Zener Diode
ConfigurationSingle Diode
Voltage Tolerance±5%
Product Overview
SMBJ5339B is a Zener diode in DO-214AA (SMB) package, designed for voltage regulation applications with reliable performance and compact form factor.
Specifications
Key electrical, package, and sourcing parameters for quick engineering review.
| Part Number | SMBJ5339B |
| Brand | CNCHIPDEPOT |
| Package | DO-214AA(SMB) |
| Category | Discrete Semiconductor Products - Zener Diodes |
| Type | Surface Mount Silicon Zener Diode |
| Configuration | Single Diode |
| Package / Case | DO-214AA, SMB |
| Mounting Type | Surface Mount |
| Zener Voltage (VZ) | 5.6V Nom. |
| Zener Voltage Range | 5.32V to 5.88V |
| Voltage Tolerance | ±5% |
| Power Dissipation | 5W |
| Zener Test Current (IZT) | 220mA |
| Zener Impedance (ZZT) | 1Ω Max. |
| Knee Current (IZK) | 1mA |
| Knee Impedance (ZZK) | 400Ω Max. |
| Reverse Leakage Current (IR) | 1µA Max. @ 2V |
| Forward Voltage (VF) | 1.2V Max. |
| Thermal Resistance (RθJL) | 25°C/W |
| Operating Junction Temperature | -55°C to +150°C |
| Storage Temperature | -55°C to +150°C |
| Product Type | Zener 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 |
|---|---|---|---|
| Vishay | SMBJ5339B | Exact Equivalent | Same MPN, ensure same electrical parameters. |
| ON Semiconductor | SMBJ5339B | Direct Replacement | Verify package dimensions and voltage rating. |
| Diodes Incorporated | SMBJ5339B | Cross Reference | Check power dissipation and breakdown voltage tolerance. |
| Samsung Electro-Mechanics | SMBJ5339B | Possible Alternative | Confirm reverse leakage current and response time. |
Datasheet
Download the datasheet or contact us for additional technical information.
PDF
Datasheet not uploaded yet
Contact us for technical details and replacement review support.
Contact SalesContact us for technical details and replacement review support.
Typical Applications
- Voltage regulation and stabilization
- Voltage reference circuits
- Power supply voltage regulation
- Overvoltage clamping in low-voltage circuits
- Bias and reference voltage networks
- General-purpose electronic voltage stabilization
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.
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.
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.