Details

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BUY 2SD381 https://www.utsource.net/itm/p/12608343.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Collector-Emitter Voltage	VCE	-	-	400	V
Collector-Base Voltage	VCB	-	-	400	V
Emitter-Base Voltage	VEB	-2	-	5	V
Continuous Collector Current	IC	-	-	3	A
Continuous Base Current	IB	-	-	0.3	A
Power Dissipation	PT	-	-	62.5	W
Junction Temperature	TJ	-55	-	150	掳C
Storage Temperature Range	TSTG	-55	-	150	掳C
Transition Frequency	fT	-	300	-	MHz
DC Current Gain (hFE)	hFE	100	300	700	-	IC = 1A, VCE = 10V

Instructions for Use:

1. Handling Precautions:

   • Avoid exceeding the maximum ratings listed in the table to prevent damage to the device.
   • Handle the transistor with care to avoid mechanical stress on the leads and body.

2. Mounting:

   • Ensure proper heat dissipation by mounting the transistor on a suitable heatsink if operating near its maximum power dissipation.
   • Use thermal paste between the transistor and heatsink to improve thermal conductivity.

3. Biasing:

   • For optimal performance, bias the transistor within the recommended operating conditions.
   • Use appropriate base resistors to limit the base current and prevent overheating.

4. Storage:

   • Store the transistor in a dry, cool place within the specified storage temperature range to ensure long-term reliability.

5. Testing:

   • When testing the transistor, use a multimeter or a dedicated transistor tester to verify the parameters such as V_CE, V_BE, and h_FE.

6. Application:

   • The 2SD381 is suitable for high-frequency amplification and switching applications due to its high transition frequency and moderate power handling capabilities.

7. Safety:

   • Always disconnect the power supply before making any connections or adjustments to the circuit to avoid electrical shock.
   • Use appropriate safety equipment and follow all relevant safety guidelines when working with electrical circuits.

(For reference only)