Details

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BUY MJ2955 https://www.utsource.net/itm/p/12611764.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Collector-Emitter Voltage	VCE	-	-	60	V
Emitter-Base Voltage	VEB	-5	-	5	V
Collector Current	IC	-	-	15	A
Power Dissipation	PT	-	-	115	W	@ TA = 25掳C
Storage Temperature	TSTG	-65	-	150	掳C
Operating Junction Temperature	TJ	-	125	-	掳C
Base-Emitter Saturation Voltage	VBE(sat)	1.8	2.3	3.0	V	@ IC = 15A, IB = 1.5A
Collector-Emitter Saturation Voltage	VCE(sat)	0.7	1.0	1.5	V	@ IC = 15A, IB = 1.5A
Transition Frequency	fT	-	4	-	MHz
Storage Time	tstg	-	300	-	ns

Instructions for Use:

1. Heat Sinking: Due to the high power dissipation capability (up to 115W), ensure that the MJ2955 is properly heat-sunk to maintain operating temperatures within safe limits.
2. Biasing: The base-emitter saturation voltage (V_BE(sat)) is relatively high, so ensure that the base current (I_B) is sufficient to keep the transistor in saturation when driving heavy loads.
3. Overvoltage Protection: The maximum collector-emitter voltage (V_CE) is 60V. Ensure that the supply voltage does not exceed this limit to avoid damaging the transistor.
4. Current Limiting: The maximum collector current (I_C) is 15A. Use appropriate current limiting resistors or circuits to prevent exceeding this value.
5. Temperature Management: The operating junction temperature (T_J) should be kept below 125掳C. Monitor the temperature and use adequate cooling solutions if necessary.
6. Storage Conditions: Store the MJ2955 in a dry environment with temperatures between -65掳C and 150掳C to ensure long-term reliability.
7. Handling Precautions: Handle the MJ2955 with care to avoid static discharge, which can damage the device. Use proper ESD protection equipment when handling the transistor.

(For reference only)