Details

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BUY 2SA1290 https://www.utsource.net/itm/p/12607610.html

Parameter	Symbol	Min	Typical	Max	Unit
Collector-Emitter Voltage	VCE	-	-	80	V
Emitter-Base Voltage	VEB	-	-	5	V
Collector-Base Voltage	VCBO	-	-	80	V
Collector Current	IC	-	15	20	A
Base Current	IB	-	1.5	2	A
Power Dissipation	PT	-	-	130	W
Junction Temperature	TJ	-20	-	150	掳C
Storage Temperature	TSTG	-65	-	150	掳C
Thermal Resistance	RthJC	-	1.5	-	掳C/W

Instructions for Use:

1. Mounting and Handling:

   • Ensure that the 2SA1290 is handled with care to avoid mechanical damage.
   • Mount the transistor on a heatsink if operating at high power levels to maintain junction temperature within safe limits.

2. Electrical Connections:

   • Connect the collector (C) to the positive supply or load.
   • Connect the emitter (E) to ground or the negative supply.
   • Connect the base (B) to the control circuit, ensuring that the base current does not exceed the maximum rating.

3. Biasing:

   • Use a suitable biasing circuit to ensure stable operation. Common biasing techniques include voltage divider bias, fixed bias, and emitter bias.
   • Ensure that the base-emitter voltage (V_BE) is within the specified range to avoid damage.

4. Power Dissipation:

   • Calculate the power dissipation (P_D = V_CE * I_C) and ensure it does not exceed the maximum power dissipation rating.
   • Use a heatsink to dissipate excess heat if necessary.

5. Temperature Management:

   • Monitor the junction temperature (T_J) to ensure it remains within the specified range.
   • Avoid operating the transistor in environments where the storage temperature exceeds the maximum limit.

6. Storage and Transportation:

   • Store the 2SA1290 in a dry, cool place away from direct sunlight.
   • Use anti-static packaging during transportation to prevent electrostatic discharge damage.

7. Testing:

   • Before installing the transistor in a circuit, test its parameters using a multimeter or a dedicated transistor tester to ensure it meets the specified ratings.

By following these instructions, you can ensure reliable and efficient operation of the 2SA1290 transistor.

(For reference only)