Details

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BUY 2SA1667 https://www.utsource.net/itm/p/12607638.html

Parameter	Symbol	Min	Typ	Max	Unit
Collector-Emitter Voltage	VCEO	-	-	80	V
Collector-Base Voltage	VCBO	-	-	90	V
Emitter-Base Voltage	VEBO	-	-	5	V
Collector Current	IC	-	-	3000	mA
Base Current	IB	-	-	300	mA
Power Dissipation	PT	-	-	62.5	W
Operating Temperature	TA	-55	-	150	掳C
Storage Temperature	TSTG	-65	-	150	掳C
DC Current Gain	hFE	20	100	400	-
Transition Frequency	fT	-	10	-	MHz

Instructions for Use:

1. Mounting and Handling:

   • Ensure that the transistor is handled with care to avoid mechanical stress.
   • Mount the transistor on a heat sink if it will be operating near its maximum power dissipation.

2. Electrical Connections:

   • Connect the collector, base, and emitter terminals correctly according to the circuit diagram.
   • Use appropriate wire gauges to handle the current ratings.

3. Biasing:

   • Properly bias the base-emitter junction to ensure reliable operation.
   • Use a current-limiting resistor for the base to prevent excessive base current.

4. Thermal Management:

   • Monitor the temperature of the transistor during operation to ensure it stays within the specified operating range.
   • Use thermal paste between the transistor and the heat sink for better thermal conductivity.

5. Storage:

   • Store the transistor in a dry, cool place away from direct sunlight and extreme temperatures.

6. Testing:

   • Test the transistor in a controlled environment before integrating it into the final application.
   • Use a multimeter or transistor tester to verify the parameters such as h_FE and V_CEO.

7. Safety:

   • Always follow safety guidelines when working with high voltages and currents.
   • Use appropriate protective equipment and ensure proper grounding.

(For reference only)