Details

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BUY 2SA2223A/2SC6145A https://www.utsource.net/itm/p/12614752.html

Parameter	2SA2223A (PNP)	2SC6145A (NPN)
Type	PNP Bipolar Transistor	NPN Bipolar Transistor
Collector-Emitter Voltage (Vce)	80 V	80 V
Emitter-Base Voltage (Veb)	5 V	5 V
Collector Current (Ic)	1 A	1 A
Power Dissipation (Ptot)	62.5 W	62.5 W
DC Current Gain (hFE)	20 - 200	20 - 200
Transition Frequency (ft)	10 MHz	10 MHz
Storage Temperature Range (Tstg)	-55掳C to +150掳C	-55掳C to +150掳C
Operating Temperature Range (Tamb)	-55掳C to +150掳C	-55掳C to +150掳C
Package Type	TO-3P	TO-3P

Instructions for Use:

1. Polarity Check:

   • Ensure that the 2SA2223A is used as a PNP transistor and the 2SC6145A as an NPN transistor.
   • Connect the collector, base, and emitter terminals correctly according to the polarity.

2. Voltage and Current Limits:

   • Do not exceed the maximum Collector-Emitter Voltage (Vce), Emitter-Base Voltage (Veb), or Collector Current (Ic) ratings.
   • Stay within the power dissipation limits to avoid overheating and potential damage.

3. Heat Dissipation:

   • Use appropriate heat sinks if operating near the maximum power dissipation to ensure proper cooling.
   • Check the thermal resistance of the package and design the heat sink accordingly.

4. Biasing:

   • Properly bias the base-emitter junction to ensure the transistor operates in the desired region (cut-off, active, or saturation).
   • Use resistors to limit base current and prevent excessive current through the transistor.

5. Storage and Handling:

   • Store the transistors in a dry environment within the specified storage temperature range.
   • Handle with care to avoid mechanical damage and static discharge.

6. Testing:

   • Test the transistors using a multimeter or transistor tester to verify their functionality before installation.
   • Measure the hFE to ensure it falls within the specified range.

7. Circuit Design:

   • Refer to application notes and datasheets for specific circuit designs and recommendations.
   • Consider the transition frequency (ft) when designing high-frequency circuits.

By following these instructions, you can ensure reliable and efficient operation of the 2SA2223A and 2SC6145A transistors in your applications.

(For reference only)