Details

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BUY 2SB647A https://www.utsource.net/itm/p/12541515.html

Below is the parameter table and instructions for the 2SB647A transistor:

Parameter Table

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Collector-Emitter Voltage	VCEO	-	-	50	V	IC = 100 mA
Collector-Base Voltage	VCBO	-	-	50	V	IC = 0 mA
Emitter-Base Voltage	VEBO	-	-	5.0	V	IE = 5 mA
Collector Current	IC	-	-	100	mA	VCE = 30 V
Base Current	IB	-	-	10	mA	VBE = 1.2 V
DC Current Gain	hFE	100	300	800	-	IC = 10 mA, VCE = 10 V
Transition Frequency	fT	-	150	-	MHz	IC = 10 mA
Power Dissipation	PT	-	-	300	mW	TA = 25°C
Storage Temperature Range	TSTG	-55	-	150	°C	-
Operating Temperature Range	TOP	-55	-	150	°C	-

Instructions

1. Handling Precautions:

   • Handle the 2SB647A with care to avoid mechanical damage.
   • Use proper anti-static precautions to prevent damage from electrostatic discharge (ESD).

2. Mounting:

   • Ensure that the leads are not bent too close to the body to avoid damaging the internal structure.
   • Soldering temperature should not exceed 260°C for more than 10 seconds.

3. Biasing:

   • The base-emitter voltage (V_BE) should be kept within the specified limits to avoid damage.
   • Ensure that the collector current (I_C) does not exceed the maximum rating to prevent overheating and potential failure.

4. Thermal Management:

   • If operating at high power levels, consider using a heat sink to dissipate excess heat.
   • Monitor the junction temperature (T_J) to ensure it remains within safe operating limits.

5. Testing:

   • When testing the 2SB647A, use a multimeter or a transistor tester to check the continuity and gain (h_FE).
   • Ensure that the test conditions match the typical operating conditions to get accurate results.

6. Storage:

   • Store the 2SB647A in a dry, cool place away from direct sunlight and sources of heat.
   • Keep the components in their original packaging until ready for use to protect them from moisture and static electricity.

By following these instructions, you can ensure the reliable operation and longevity of the 2SB647A transistor.

(For reference only)