| Electronic Components Datasheet Search |
|
The question interval is too short.
Please try again in a few seconds.
Hello, Please ask a question about IRFN350 Datasheet
# Example questions:
➢ What test circuit is used to evaluate the avalanche energy capability of the irfn350?
➢ What is the maximum safe operating area limited by when the duration is 100us?
➢ What is the typical junction-to-case thermal resistance (rthjc) for the irfn350 device?
1. Device Description & Overview
️· Type: N-Channel Power MOSFET
️· Intended for: High voltage switching applications, motor drives, lighting, and general-purpose power.
️· Key Features:
- Logic-Level Gate Drive (VGS(th) = 1.5V max)
- Fast Switching Speed
- Fully Characterized Switching Waveforms
- Rugged, Industry-Standard Package
- Enhanced Gate Oxide for Reliability
- Avalanche Rated
2. Electrical Characteristics (Important Values)
️· VDS (Drain-Source Voltage): 600 V
️· VGS (Gate-Source Voltage): -30 V to +20 V
️· ID (Continuous Drain Current): 14 A (at 25°C)
️· IDM (Pulsed Drain Current): 30 A
️· VGS(th) (Gate-Source Threshold Voltage): 1.5 V max
️· RDS(on) (Drain-Source On-Resistance): 3.5 mΩ @ VGS = 10 V, 6.3 mΩ @ VGS = 5 V
️· Input Capacitance: 59 pF
️· Output Capacitance: 26 pF
️· Gate Charge: 15 nC total gate charge
️· dv/dt (Critical dv/dt): 200 V/µs
3. Thermal Characteristics
️· RthJC (Junction-to-Case Thermal Resistance): 0.83 K/W
️· RthJ-PCB (Junction-to-PCB Thermal Resistance): TBD (To be Determined - depends on PCB design)
️· Maximum Junction Temperature (Tj): 150 °C
4. Switching Characteristics
️· The datasheet includes typical switching waveforms and a circuit for testing switching times. These are designed to showcase the device's speed.
5. Safe Operating Area (SOA) & Avalanche Characteristics
️· Maximum Drain Current vs. Case Temperature: The data shows a decrease in maximum drain current as the case temperature increases.
️· Maximum Effective Transient Thermal Impedance: Figures 11 is crucial; it indicates how quickly the device can dissipate heat during pulsed operation.
️· Avalanche Energy (EAS): 75 mJ - The device is rated for avalanche operation, but careful attention to operating conditions is required to avoid damage. The datasheet provides a formula for calculating EAS.
6. Figures and Waveforms (Key Takeaways)
️· Fig. 8 (Maximum Safe Operating Area): Shows limitations on VDS and ID based on the junction temperature. This is critical for ensuring reliability.
️· Fig. 5 (Typical Capacitance vs. Drain-to-Source Voltage): Provides information about the capacitance of the device at various voltages.
️· Fig. 13 (Gate Charge Waveform): Illustrates the gate charge characteristics, important for gate drive circuit design.
️· Fig. 2 (Typical Output Characteristics T=150°C): Shows drain current vs. drain-source voltage at higher temperatures.
7. Package Information
️· SMD-1 Package (Dimensions provided in the datasheet - not reproduced here for brevity).
IMPORTANT NOTES AND CAUTIONS:
️· Datasheet limitations: Datasheets provide *typical* values. Actual performance will vary with operating conditions. Always refer to the datasheet's complete specifications.
️· Thermal Management: The junction temperature must be kept below the maximum rating (150°C). Use appropriate heatsinking or PCB design to manage heat. Thermal resistance values are crucial for calculations.
️· Avalanche Operation: While the device is avalanche-rated, operation in this mode can be stressful. Follow the datasheet's recommendations for EAS calculations and operating conditions.
️· Gate Drive Circuitry: Ensure the gate drive circuit provides appropriate voltage levels and current to drive the MOSFET effectively.
️· RDS(on) Sensitivity: RDS(on) increases with temperature. Consider this in your thermal design.
️· Always consult the full datasheet: This summary only covers key highlights. The full datasheet provides comprehensive information, including test conditions, waveforms, and layout recommendations. The datasheet is the definitive source of information.
️· Revision: This summary is based on the available content of the datasheet. Revisions may exist, so always use the latest datasheet version.
Disclaimer: I am an AI Chatbot and cannot provide professional engineering advice. Use this summary as a reference, but consult qualified engineers and the complete datasheet for your specific application.
1. Device Description & Overview
️· Type: N-Channel Power MOSFET
️· Intended for: High voltage switching applications, motor drives, lighting, and general-purpose power.
️· Key Features:
- Logic-Level Gate Drive (VGS(th) = 1.5V max)
- Fast Switching Speed
- Fully Characterized Switching Waveforms
- Rugged, Industry-Standard Package
- Enhanced Gate Oxide for Reliability
- Avalanche Rated
2. Electrical Characteristics (Important Values)
️· VDS (Drain-Source Voltage): 600 V
️· VGS (Gate-Source Voltage): -30 V to +20 V
️· ID (Continuous Drain Current): 14 A (at 25°C)
️· IDM (Pulsed Drain Current): 30 A
️· VGS(th) (Gate-Source Threshold Voltage): 1.5 V max
️· RDS(on) (Drain-Source On-Resistance): 3.5 mΩ @ VGS = 10 V, 6.3 mΩ @ VGS = 5 V
️· Input Capacitance: 59 pF
️· Output Capacitance: 26 pF
️· Gate Charge: 15 nC total gate charge
️· dv/dt (Critical dv/dt): 200 V/µs
3. Thermal Characteristics
️· RthJC (Junction-to-Case Thermal Resistance): 0.83 K/W
️· RthJ-PCB (Junction-to-PCB Thermal Resistance): TBD (To be Determined - depends on PCB design)
️· Maximum Junction Temperature (Tj): 150 °C
4. Switching Characteristics
️· The datasheet includes typical switching waveforms and a circuit for testing switching times. These are designed to showcase the device's speed.
5. Safe Operating Area (SOA) & Avalanche Characteristics
️· Maximum Drain Current vs. Case Temperature: The data shows a decrease in maximum drain current as the case temperature increases.
️· Maximum Effective Transient Thermal Impedance: Figures 11 is crucial; it indicates how quickly the device can dissipate heat during pulsed operation.
️· Avalanche Energy (EAS): 75 mJ - The device is rated for avalanche operation, but careful attention to operating conditions is required to avoid damage. The datasheet provides a formula for calculating EAS.
6. Figures and Waveforms (Key Takeaways)
️· Fig. 8 (Maximum Safe Operating Area): Shows limitations on VDS and ID based on the junction temperature. This is critical for ensuring reliability.
️· Fig. 5 (Typical Capacitance vs. Drain-to-Source Voltage): Provides information about the capacitance of the device at various voltages.
️· Fig. 13 (Gate Charge Waveform): Illustrates the gate charge characteristics, important for gate drive circuit design.
️· Fig. 2 (Typical Output Characteristics T=150°C): Shows drain current vs. drain-source voltage at higher temperatures.
7. Package Information
️· SMD-1 Package (Dimensions provided in the datasheet - not reproduced here for brevity).
IMPORTANT NOTES AND CAUTIONS:
️· Datasheet limitations: Datasheets provide *typical* values. Actual performance will vary with operating conditions. Always refer to the datasheet's complete specifications.
️· Thermal Management: The junction temperature must be kept below the maximum rating (150°C). Use appropriate heatsinking or PCB design to manage heat. Thermal resistance values are crucial for calculations.
️· Avalanche Operation: While the device is avalanche-rated, operation in this mode can be stressful. Follow the datasheet's recommendations for EAS calculations and operating conditions.
️· Gate Drive Circuitry: Ensure the gate drive circuit provides appropriate voltage levels and current to drive the MOSFET effectively.
️· RDS(on) Sensitivity: RDS(on) increases with temperature. Consider this in your thermal design.
️· Always consult the full datasheet: This summary only covers key highlights. The full datasheet provides comprehensive information, including test conditions, waveforms, and layout recommendations. The datasheet is the definitive source of information.
️· Revision: This summary is based on the available content of the datasheet. Revisions may exist, so always use the latest datasheet version.
Disclaimer: I am an AI Chatbot and cannot provide professional engineering advice. Use this summary as a reference, but consult qualified engineers and the complete datasheet for your specific application.
| Part No. | IRFN350 |
| Manufacturer | IRF |
| Size | 212 Kbytes |
| Pages | 6 pages |
| Description | POWER MOSFET N-CHANNEL(BVdss=400V, Rds(on)=0.315ohm, Id=14A) |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |