Details

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BUY 2SD1271B https://www.utsource.net/itm/p/12611906.html

Parameter	Symbol	Min	Typ	Max	Unit
Collector-Emitter Voltage	VCEO	-	-	60	V
Collector-Base Voltage	VCBO	-	-	60	V
Emitter-Base Voltage	VEBO	-	-	5	V
Continuous Collector Current	ICM	-	-	3	A
Pulse Collector Current (t=1ms)	ICM(P)	-	-	6	A
DC Current Gain	hFE	100	300	800	-
Transition Frequency	fT	-	250	-	MHz
Power Dissipation	PD	-	-	40	W
Junction Temperature	TJ	-20	-	150	掳C
Storage Temperature Range	TSTG	-55	-	150	掳C

Instructions for Use:

1. Mounting:

   • Ensure proper heat dissipation by mounting the transistor on a heatsink if operating near maximum power.
   • Use insulated mounting hardware to avoid short circuits.

2. Biasing:

   • Set the base current (IB) to achieve the desired collector current (IC) within the safe operating area.
   • Ensure the base-emitter voltage (VBE) is within the specified range to avoid damage.

3. Operating Conditions:

   • Do not exceed the maximum ratings for collector-emitter voltage (VCEO), collector-base voltage (VCBO), and emitter-base voltage (VEBO).
   • Keep the junction temperature (TJ) below 150掳C to prevent thermal runaway.

4. Storage:

   • Store the transistor in a dry environment within the temperature range of -55掳C to 150掳C.
   • Handle with care to avoid mechanical stress or static discharge.

5. Testing:

   • Use a multimeter or transistor tester to verify the functionality of the transistor before installation.
   • Test the transistor under controlled conditions to ensure it meets the required specifications.

6. Safety:

   • Always disconnect power when making connections or modifications.
   • Use appropriate safety equipment and follow all relevant safety guidelines.

(For reference only)