Details

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BUY 2SA768 https://www.utsource.net/itm/p/12610792.html

Parameter	Symbol	Min	Typ	Max	Unit
Collector-Emitter Voltage	VCEO	-	-	30	V
Collector-Base Voltage	VCBO	-	-	40	V
Emitter-Base Voltage	VEBO	-	-	5	V
Collector Current	IC	-	-	1	A
Base Current	IB	-	-	100	mA
DC Current Gain	hFE	20	100	400	-
Transition Frequency	fT	-	10	-	MHz
Power Dissipation	Ptot	-	-	125	mW
Operating Temperature Range	Top	-55	-	150	掳C

Instructions for Use:

1. Mounting:

   • Ensure proper heat dissipation if operating near maximum power dissipation.
   • Use a heatsink if necessary, especially for continuous operation at high currents.

2. Biasing:

   • Set the base current (I_B) to ensure the transistor operates within its safe operating area (SOA).
   • For linear applications, use negative feedback to stabilize the operating point.

3. Protection:

   • Use appropriate series resistors to limit base current and prevent damage.
   • Consider adding a flyback diode if the transistor is used with inductive loads.

4. Storage:

   • Store in a dry, cool place to prevent moisture damage.
   • Handle with care to avoid mechanical stress on the leads.

5. Testing:

   • Test the transistor in a controlled environment to verify parameters before integrating into a circuit.
   • Use a multimeter or transistor tester to check for continuity and gain.

6. Soldering:

   • Preheat the PCB to reduce thermal shock.
   • Use a soldering iron with a temperature between 300掳C and 350掳C.
   • Avoid overheating the leads for more than 3 seconds to prevent damage.

7. Applications:

   • Suitable for general-purpose switching and amplification applications.
   • Ideal for low to medium power circuits where reliability and performance are critical.

(For reference only)