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2SB548

Specifications

SKU: 11776666

BUY 2SB548 https://www.utsource.net/itm/p/11776666.html

Parameter Symbol Min Typ Max Unit Conditions
Collector-Emitter Voltage VCEO - - 600 V IC = 0.1 mA, IB = 0
Emitter-Collector Voltage VECS - - 600 V IC = 0.1 mA, IB = 0
Base-Emitter Voltage (Saturation) VBE(sat) 1.2 1.5 1.8 V IC = 150 mA, IB = 15 mA
Collector Current (Continuous) IC - - 150 mA Tc = 25°C
Collector Current (Pulse) ICM - - 300 mA t = 1 ms, Tc = 25°C
Power Dissipation PT - - 625 mW Tc = 25°C
Operating Junction Temperature TJ -55 - 150 °C -
Storage Temperature Range TSTG -55 - 150 °C -
Transition Frequency fT - 200 - MHz IC = 10 mA, VCE = 10 V

Instructions for Use:

  1. Mounting and Handling:

    • Handle the transistor with care to avoid mechanical stress.
    • Ensure proper heat dissipation if operating at high power levels.
  2. Biasing:

    • For optimal performance, bias the base-emitter junction to ensure it operates within the specified VBE(sat) range.
    • Use appropriate resistors to limit base current and prevent damage to the transistor.
  3. Operating Conditions:

    • Do not exceed the maximum ratings for collector-emitter voltage, collector current, and power dissipation.
    • Monitor the junction temperature to ensure it stays within the operating range.
  4. Storage:

    • Store the transistor in a dry environment within the specified storage temperature range to prevent damage.
  5. Testing:

    • Use a multimeter or transistor tester to verify the functionality of the transistor before installation.
    • Test under controlled conditions to avoid exceeding maximum ratings.
  6. Soldering:

    • Use a low-wattage soldering iron to avoid overheating the transistor.
    • Ensure the soldering iron is properly grounded to prevent electrostatic discharge (ESD) damage.
  7. Circuit Design:

    • Design the circuit to include necessary protection components such as diodes for reverse voltage protection and capacitors for filtering.
    • Consider the switching speed requirements and choose appropriate values for external components.
(For reference only)

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