Details

---

BUY TIP122 https://www.utsource.net/itm/p/12402982.html

Parameter	Symbol	Min	Typ	Max	Unit
Collector-Emitter Voltage	VCE	-	-	60	V
Emitter-Base Voltage	VEB	-	-	5.5	V
Collector-Base Voltage	VCB	-	-	60	V
Continuous Collector Current	IC	-	5	10	A
Continuous Base Current	IB	-	0.3	1.5	A
Power Dissipation	PT	-	-	65	W
Junction Temperature	TJ	-	-	150	°C
Storage Temperature	TSTG	-55	-	150	°C

Instructions for Using TIP122 Transistor:

1. Mounting:

   • Ensure the transistor is mounted on a heatsink if it will be operating at high power levels to prevent overheating.
   • Use thermal paste between the transistor and the heatsink to improve heat transfer.

2. Biasing:

   • The base-emitter voltage (V_BE) is typically around 1.4V for the TIP122.
   • The base current (I_B) should be sufficient to ensure the transistor is fully saturated when used as a switch. A good rule of thumb is to use a base current that is about 1/10th of the collector current (I_C).

3. Protection:

   • Use a flyback diode across inductive loads to protect the transistor from voltage spikes.
   • Consider using a resistor in series with the base to limit the base current and prevent damage to the transistor.

4. Operating Conditions:

   • Do not exceed the maximum ratings listed in the parameter table.
   • Monitor the junction temperature (T_J) to ensure it stays below 150°C.
   • Store the transistor within the temperature range of -55°C to 150°C.

5. Handling:

   • Handle the transistor with care to avoid mechanical stress, which can damage the device.
   • Use proper anti-static precautions to prevent damage from electrostatic discharge (ESD).

6. Testing:

   • Test the transistor in a controlled environment to ensure it meets the required specifications.
   • Use a multimeter or a transistor tester to check the continuity and functionality of the transistor.

By following these guidelines, you can ensure reliable operation and longevity of the TIP122 transistor in your circuits.

(For reference only)