Details

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BUY 2SB649A https://www.utsource.net/itm/p/12591447.html

Parameter	Symbol	Min	Typ	Max	Unit
Collector-Emitter Voltage	VCEO	-	-	100	V
Collector-Base Voltage	VCBO	-	-	120	V
Emitter-Base Voltage	VEBO	-	-	5	V
Collector Current	IC	-	-	3	A
Base Current	IB	-	-	0.3	A
Power Dissipation	PT	-	-	65	W
Operating Junction Temperature	TJ	-55	-	150	°C
Storage Temperature	TSTG	-65	-	150	°C
Transition Frequency	fT	-	150	-	MHz
DC Current Gain (hFE)	hFE	20	70	200	-

Instructions for Use

1. Handling Precautions:

   • Handle the 2SB649A with care to avoid damage to the leads or body.
   • Use anti-static precautions to prevent damage from electrostatic discharge (ESD).

2. Mounting:

   • Ensure proper heat sinking to manage the power dissipation of up to 65W.
   • Follow recommended soldering profiles to avoid thermal stress during assembly.

3. Biasing:

   • Ensure the base current (I_B) is within the specified limits to avoid overheating or damage.
   • Use appropriate biasing circuits to maintain stable operation over temperature and supply voltage variations.

4. Operational Limits:

   • Do not exceed the maximum ratings for collector-emitter voltage (V_CEO), collector-base voltage (V_CBO), and emitter-base voltage (V_EBO).
   • Keep the operating junction temperature (T_J) within the specified range to ensure reliable operation.

5. Testing:

   • Use a suitable test setup to verify the device parameters such as DC current gain (h_FE) and transition frequency (f_T).
   • Perform tests at room temperature unless otherwise specified.

6. Storage:

   • Store the 2SB649A in a dry, cool place away from direct sunlight and corrosive environments.
   • Follow the storage temperature limits to prevent degradation of performance.

7. Applications:

   • Suitable for high-power amplifiers, switching circuits, and other applications requiring high current and voltage capabilities.

(For reference only)