Datasheet

2SK3599 Datasheet PDF – 100V, 29A, MOSFET, Transistor

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Part Number: 2SK3599

Function: 100V, 29A, N-Channel, MOSFET

Package: TO-220F Type

Manufacturer: Fuji Electric

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2SK3599 datasheet pdf

Description

The 2SK3599 is a 100V N-channel silicon power MOSFET designed for high-speed switching and efficient power control applications. It features low on-resistance, avalanche ruggedness, and low gate drive requirements, making it suitable for high-efficiency switching designs. This device is commonly used in switching regulators, UPS systems, and DC-DC converter circuits.

Features

  • High-speed switching capability
  • Low drain-source ON resistance for improved efficiency
  • No secondary breakdown characteristic
  • Low gate drive power requirement
  • Avalanche-proof design for enhanced reliability
  • High current handling capability up to 29A

Pinout

2SK3599 datasheet

Absolute Maximum Ratings (Tc = 25 °C)

Parameter Symbol Value Unit
Drain-Source Voltage VDSS 100 V
Gate-Source Voltage VGSS ±30 V
Drain Current ID 29 A
Power Dissipation Pd 2.16 W
Channel Temperature Tch 150 °C
Storage Temperature Tstg -55 to 150 °C

Design Notes

  • Low RDS(on) enables efficient conduction with reduced power loss
  • High-speed switching requires careful PCB layout to minimize parasitics
  • Avalanche capability improves robustness under transient conditions
  • Ensure adequate thermal path despite relatively low package dissipation rating
  • Gate resistor may be used to balance switching speed and EMI

Typical Circuit Usage

  • Switching regulator power stages
  • DC-DC converter switching elements
  • UPS inverter and power control circuits
  • Load switching in medium-voltage systems
  • Synchronous rectification applications

How to Choose This Part

  • Select for applications up to 100V with high current demand
  • Ideal for high-efficiency switching designs
  • Ensure thermal dissipation is managed within limits
  • Verify gate drive compatibility for optimal switching
  • Consider avalanche rating for inductive load environments

Applications

  • Switching regulators
  • UPS (Uninterruptible Power Supply)
  • DC-DC converters
  • Power management systems
  • Industrial switching circuits

Alternative / Equivalent Products

  • IRF540N (100V power MOSFET)
  • STP55NF06 (low RDS(on) MOSFET)
  • FQP30N06L (logic-level alternative)
  • 2SK3563 (similar N-channel MOSFET)
  • IPP110N10N3 (high-efficiency MOSFET)

Other data sheets are available within the file: K3599, 2SK359901MR, K3599-01MR

2SK3599 Datasheet PDF Download

MQ-2 Datasheet PDF – Gas Sensor ( MQ2 )

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The MQ-2 is a tin dioxide (SnO₂)–based semiconductor gas sensor designed for the detection of flammable gases and smoke. It is widely used in gas leakage detectors, fire alarms, and air quality monitoring systems.

Function: Gas Sensor

Package: Module Type

Manufacturer: Unspecified

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MQ-2 Datasheet PDF

 

Description

They are used in gas leakagedetecting equipments in family and industry, are suitable for detecting of LPG, i-butane, propane, methane,alcohol, Hydrogen, smoke.

Sensitive material of MQ-2 gas sensor is SnO2, which with lower conductivity in clean air. When the target combustible gas exist, The sensor’s conductivity is more higher along with the gas concentration rising. Please use simple electrocircuit, Convert change of conductivity to correspond output signal of gas concentration.

Image and Pinouts:

MQ-2 pinout

 

Electrical Characteristics

Parameter Typical Value
Operating Voltage 5 V
Heater Voltage (VH) 5 V ± 0.2 V
Heater Resistance ~33 Ω
Heater Power ≈ 900 mW
Load Resistance (RL) 4.7 kΩ – 47 kΩ
Detecting Range 300 ppm – 10,000 ppm (combustible gases/smoke)
Preheat Time > 24 h (first use), a few minutes after

Features

1. Sensitive for LPG, propane, hydrogen

2. Output voltage boosts along with the concentration of the measured gases increases

3. Fast response and recovery

4. Features boost circuit

5. Adjustable sensitivity

6. Signal output indicator

7. Wide detecting scope

8. Fast response and High sensitivity

9. Stable and long life

10. Simple drive circuit

 

Comparison Table

Feature / Sensor MQ-2 MQ-6
Main target gases LPG, methane, butane, hydrogen, alcohol, smoke LPG, butane, propane
Detection range 300 – 10,000 ppm 300 – 10,000 ppm
Sensitivity characteristics Broad sensitivity to multiple gases and smoke Narrow, selective sensitivity (focused on LPG/propane)
Best applications Fire detection, gas leakage alarms, broad air quality monitoring LPG leak detectors, propane storage safety, kitchen/camping gas monitors
Cross-sensitivity High (responds to many gases, less selective) Lower (more selective to LPG/propane)
Accuracy for specific gas Lower, requires calibration Higher for LPG/propane detection

Applications:

1. Gas leakage detector

Reference Site: https://wiki.seeedstudio.com/Grove-Gas_Sensor-MQ2/

Other data sheets are available within the file: MQ2

MQ-2 Datasheet PDF Download


MQ-2 pdf