STL8N80K5 STMicroelectronics MOSFET (N-Channel) (Other) In Stock
STL8N80K5 is an N-channel 800V SuperMESH 5 Power MOSFET with 0.80Ω typical on-resistance and 4.5A drain current. Housed in a compact PowerFLAT 5x6 VHV package with integrated Zener protection. Available from stock with worldwide shipping starting from competitive pricing.
- Manufacturer
- STMicroelectronics
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- STL8N80K5 Datasheet PDF
- Category
- MOSFET (N-Channel)
- Price
- From $1.1777(MOQ 10)
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STL8N80K5?
- 800V breakdown voltage with Zener-protected gate for enhanced robustness in high-voltage applications
- Ultra-low 0.80Ω typical RDS(on) reduces conduction losses and improves power efficiency
- Compact PowerFLAT 5x6 VHV package enables high power density designs with excellent thermal performance
- 114mJ avalanche energy rating ensures reliability under unclamped inductive switching conditions
What is STL8N80K5 used for?
The STL8N80K5 is well-suited for high-voltage power conversion applications such as offline switching power supplies, PFC stages, and industrial motor drives. Its low on-resistance and high breakdown voltage make it ideal for flyback converters, LLC resonant converters, and lighting ballasts operating from rectified AC mains. The compact PowerFLAT package with drain-connected case facilitates efficient thermal management in space-constrained designs.
What are the specifications of STL8N80K5?
| Factory Lead Time | 14Weeks |
| YTEOL | 5 |
| Avalanche Energy Rating (Eas) | 114mJ |
| Case Connection | DRAIN |
| Configuration | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 800V |
| Drain Current-Max (ID) | 4.5A |
| Drain-source On Resistance-Max | 0.95Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR |
| JESD-30 Code | R-PDSO-F5 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Operating Mode | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | N-CHANNEL |
| Power Dissipation-Max (Abs) | 50W |
| Pulsed Drain Current-Max (IDM) | 18A |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | FLAT |
| Terminal Position | DUAL |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Where can I find the STL8N80K5 datasheet?
STL8N80K5 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STL8N80K5?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum drain-source breakdown voltage of the STL8N80K5?
The STL8N80K5 has a minimum drain-source breakdown voltage (VDSS) of 800V, making it suitable for high-voltage power conversion applications operating from rectified AC mains at 230VAC or higher.
What is the on-resistance and drain current rating of the STL8N80K5?
The STL8N80K5 features a typical RDS(on) of 0.80Ω and maximum of 0.95Ω, with a maximum continuous drain current (ID) of 4.5A. These specifications deliver low conduction losses in power supply designs.
What package does the STL8N80K5 use and what are its thermal benefits?
The STL8N80K5 is housed in a PowerFLAT 5x6 VHV package, a compact surface-mount package with the drain connected to the exposed pad for excellent heat dissipation. This enables high power density and efficient PCB-level thermal management.
What is the avalanche energy rating of the STL8N80K5 and why does it matter?
The STL8N80K5 has an avalanche energy rating (Eas) of 114mJ, which indicates its ability to absorb energy during unclamped inductive switching events. This ensures reliable operation in motor drive and switching power supply applications where voltage spikes can occur.
What applications is the STL8N80K5 best suited for?
The STL8N80K5 is optimized for high-voltage switching applications including offline SMPS flyback converters, power factor correction (PFC) circuits, industrial motor drives, and lighting ballast controllers operating at voltages up to 800V.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $2.5770 | $25.77 |
| 100+ | $1.8024 | $180.24 |
| 500+ | $1.4811 | $740.57 |
| 3000+ | $1.2146 | $3643.83 |
| 6000+ | $1.1924 | $7154.28 |
| 12000+ | $1.1777 | $14131.80 |
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