Details

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BUY 2SC4138 https://www.utsource.net/itm/p/12598452.html

Parameter	Symbol	Value	Unit
Collector-Emitter Voltage	VCEO	400	V
Collector-Base Voltage	VCBO	600	V
Emitter-Base Voltage	VEBO	7	V
Continuous Collector Current	IC	15	A
Maximum Power Dissipation	PT	125	W
Storage Temperature Range	TSTG	-55 to 150	掳C
Junction Temperature	TJ	-55 to 150	掳C

Instructions for Use:

1. Handling Precautions:

   • Avoid exposing the transistor to temperatures outside the specified storage range.
   • Handle the device with care to avoid mechanical damage.

2. Mounting:

   • Ensure proper heat sinking to manage the maximum power dissipation.
   • Use appropriate mounting hardware to secure the transistor and maintain good thermal contact.

3. Biasing:

   • Ensure that the base-emitter voltage (V_BE) is within the specified limits to avoid damaging the device.
   • Use current-limiting resistors to prevent excessive base current.

4. Operating Conditions:

   • Do not exceed the maximum ratings for collector-emitter voltage, collector-base voltage, and emitter-base voltage.
   • Operate the transistor within the safe operating area (SOA) to prevent thermal runaway and ensure reliable performance.

5. Storage:

   • Store the transistor in a dry, cool place away from direct sunlight and sources of heat.
   • Keep the device in its original packaging until ready for use to protect against static discharge.

6. Testing:

   • Use a multimeter or a dedicated transistor tester to verify the functionality of the device before installation.
   • Perform tests at room temperature to avoid inaccuracies due to thermal effects.

7. Soldering:

   • Use a soldering iron with a temperature no higher than 350掳C.
   • Solder quickly to minimize exposure time and prevent thermal damage to the junction.

8. Troubleshooting:

   • If the transistor fails, check for overvoltage, overcurrent, or overheating conditions.
   • Replace the transistor if it is found to be defective or damaged.

By following these instructions, you can ensure the reliable operation and longevity of the 2SC4138 transistor.

(For reference only)