Details

---

BUY NS405-B18N https://www.utsource.net/itm/p/12598246.html

Parameter	Description	Value
Part Number	Component Identifier	NS405-B18N
Type	Component Type	MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)
Package	Physical Package Type	TO-220
VDS (Max)	Drain-to-Source Voltage	550 V
VGS (Max)	Gate-to-Source Voltage	卤20 V
ID (Max)	Continuous Drain Current	18 A
Ptot (Max)	Total Power Dissipation	150 W
RDS(on) (Typical)	On-State Resistance at VGS = 10 V	0.18 惟
Qg (Total Gate Charge)	Total Gate Charge	75 nC
fT (Transition Frequency)	Transition Frequency	3 MHz
Operating Temperature Range	Temperature Range for Operation	-55掳C to +150掳C
Storage Temperature Range	Temperature Range for Storage	-65掳C to +175掳C

Instructions for Use:

1. Handling Precautions:

   • ESD Protection: Handle the NS405-B18N with ESD (Electrostatic Discharge) protection measures to avoid damage.
   • Mounting: Ensure proper mounting to a heatsink to manage heat dissipation, especially when operating at high currents.

2. Circuit Design:

   • Gate Drive: Use appropriate gate drive circuits to ensure the MOSFET switches efficiently. The gate voltage should be within the specified VGS range.
   • Snubber Circuits: Consider using snubber circuits to protect against voltage spikes, especially in high-frequency applications.

3. Thermal Management:

   • Heatsink Selection: Select a heatsink based on the power dissipation requirements to keep the junction temperature within safe limits.
   • Thermal Compound: Apply thermal compound between the MOSFET and heatsink to improve thermal conductivity.

4. Testing:

   • Initial Testing: Perform initial testing at low power levels to verify proper operation before increasing the load.
   • Temperature Monitoring: Monitor the temperature of the MOSFET during operation to ensure it does not exceed the maximum operating temperature.

5. Storage:

   • Dry Environment: Store the NS405-B18N in a dry environment to prevent moisture damage.
   • Static-Free Area: Store in a static-free area to prevent ESD damage.

By following these instructions, you can ensure reliable and efficient operation of the NS405-B18N MOSFET in your application.

(For reference only)