Details

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BUY AO3404 AO3404A A49T https://www.utsource.net/itm/p/9531359.html

Parameter	AO3404	AO3404A	A49T
Device Type	N-Channel MOSFET	N-Channel MOSFET	N-Channel MOSFET
Package	SOT-23	SOT-23	SOT-23
Vds (Drain-Source Voltage)	30V	30V	30V
Vgs (Gate-Source Voltage)	卤20V	卤20V	卤20V
Id (Continuous Drain Current)	3.1A at 25掳C	3.1A at 25掳C	3.1A at 25掳C
Rds(on) (On-State Resistance)	70m惟 max at Vgs=4.5V, 25掳C	70m惟 max at Vgs=4.5V, 25掳C	70m惟 max at Vgs=4.5V, 25掳C
Power Dissipation (Ptot)	625mW at 25掳C	625mW at 25掳C	625mW at 25掳C
Operating Temperature Range	-40掳C to 125掳C	-40掳C to 125掳C	-40掳C to 125掳C
Storage Temperature Range	-65掳C to 150掳C	-65掳C to 150掳C	-65掳C to 150掳C

Instructions for Use:

1. Handling Precautions:

   • Handle the devices with care to avoid static damage.
   • Use appropriate ESD protection measures when handling and soldering.

2. Mounting:

   • Ensure proper alignment of the device on the PCB.
   • Apply sufficient heat during soldering to ensure good electrical and thermal connections.
   • Do not exceed the maximum soldering temperature of 260掳C for more than 10 seconds.

3. Electrical Connections:

   • Connect the drain (D), gate (G), and source (S) terminals correctly.
   • Ensure that the gate-source voltage (Vgs) does not exceed 卤20V to prevent damage to the gate oxide.

4. Thermal Management:

   • Provide adequate heat sinking if operating at high current or power levels.
   • Ensure the junction temperature (Tj) does not exceed 125掳C.

5. Storage:

   • Store the devices in a dry, cool place.
   • Avoid exposure to high humidity and extreme temperatures.

6. Testing:

   • Use a multimeter or an appropriate test setup to verify the functionality of the device.
   • Check for continuity between the drain and source terminals when the gate is grounded.

7. Applications:

   • Suitable for a wide range of applications including switching power supplies, motor control, and signal switching.

(For reference only)