Details

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BUY TIP112. https://www.utsource.net/itm/p/12611986.html

Parameter	Symbol	Min	Typ	Max	Unit
Collector-Emitter Voltage	VCE(O)	-	-	60	V
Emitter-Base Voltage	VEB(O)	-	-	5.5	V
Collector-Base Voltage	VCB(O)	-	-	100	V
Continuous Collector Current	IC	-	5	-	A
Peak Collector Current	IC(peak)	-	10	-	A
Base-Emitter Saturation Voltage	VBE(sat)	1.0	1.8	2.5	V
Collector-Emitter Saturation Voltage	VCE(sat)	1.0	2.5	3.0	V
Storage Temperature Range	TSTG	-65	-	150	掳C
Operating Junction Temperature	TJ	-65	-	150	掳C

Instructions for Using TIP112:

1. Mounting and Handling:

   • Ensure that the device is mounted on a heatsink if it will be handling high currents to prevent overheating.
   • Use insulated tools to avoid short circuits and damage to the device.

2. Biasing:

   • The TIP112 is a Darlington transistor, which means it has a higher base-emitter voltage (V_BE) compared to a single transistor. Ensure that the base drive circuit provides sufficient current to fully turn on the transistor.
   • Use a resistor in series with the base to limit the base current and protect the transistor from excessive current.

3. Current Limiting:

   • To prevent damage from overcurrent, use a current-limiting resistor in the collector circuit or implement a current-sensing circuit to monitor and limit the collector current.

4. Thermal Management:

   • Monitor the junction temperature to ensure it stays within the specified operating range. Use thermal paste between the transistor and the heatsink for better heat dissipation.
   • If the device is expected to operate at high temperatures, consider using forced air cooling or a larger heatsink.

5. Voltage Ratings:

   • Do not exceed the maximum ratings for collector-emitter voltage (V_CE(O)), emitter-base voltage (V_EB(O)), and collector-base voltage (V_CB(O)) to avoid damaging the transistor.
   • Ensure that the supply voltage and load conditions do not cause the transistor to exceed these limits.

6. Storage and Transportation:

   • Store the TIP112 in a dry, cool place away from direct sunlight and extreme temperatures.
   • Handle the device with care to avoid mechanical stress and static discharge.

7. Testing:

   • Before installing the TIP112 in a circuit, test it using a multimeter to ensure it is functioning correctly. Check for continuity between the base and emitter, and the collector and emitter.

By following these guidelines, you can ensure reliable operation and longevity of the TIP112 transistor in your applications.

(For reference only)