Details

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BUY 2SD2656 https://www.utsource.net/itm/p/11285030.html
2SD2656 NPN Transistors(BJT) 30V 1A 400MHz 270~680 140mV/0.14V SOT-323/SC-70/UMT3 marking EU low-frequency amplifier

Parameter	Symbol	Min	Typ	Max	Unit
Collector-Emitter Voltage (Reverse)	VCEO	-	-	450	V
Collector-Base Voltage (Reverse)	VCBO	-	-	500	V
Emitter-Base Voltage (Reverse)	VEBO	-	-	10	V
Collector Current (Continuous)	IC	-	15	-	A
Collector Current (Pulse)	ICM	-	30	-	A
Base Current (Continuous)	IB	-	1.5	-	A
Power Dissipation (Collector)	PC	-	125	-	W
Junction Temperature	TJ	-	-	150	掳C
Storage Temperature	TSTG	-55	-	150	掳C
Thermal Resistance (Junction to Case)	RthJC	-	0.8	-	掳C/W

Instructions for Use:

1. Mounting:

   • Ensure proper heat sinking to maintain the junction temperature within the specified limits.
   • Use thermal compound between the transistor and the heat sink to improve thermal conductivity.

2. Biasing:

   • Apply appropriate base current to ensure the transistor operates in the desired region (saturation, active, or cutoff).
   • Avoid excessive base current to prevent damage to the base-emitter junction.

3. Operation:

   • Do not exceed the maximum ratings for collector-emitter voltage, collector current, and power dissipation.
   • Ensure that the operating temperature is within the specified range to avoid thermal runaway.

4. Storage:

   • Store the transistor in a dry environment to prevent moisture damage.
   • Handle with care to avoid mechanical stress on the leads and the body.

5. Testing:

   • Use a multimeter or a transistor tester to verify the functionality of the transistor.
   • Test the transistor under controlled conditions to avoid accidental damage.

6. Soldering:

   • Use a soldering iron with a temperature-controlled tip to avoid overheating the transistor.
   • Solder quickly to minimize the time the transistor is exposed to high temperatures.

7. Safety:

   • Always use appropriate safety equipment when handling and testing high-voltage circuits.
   • Follow all relevant electrical safety guidelines to prevent injury or damage to equipment.

(For reference only)