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KTB688-O

Specifications

SKU: 11228995

BUY KTB688-O https://www.utsource.net/itm/p/11228995.html

Parameter Description Value
Part Number Component Identifier KTB688-O
Type Device Type Bipolar Transistor
Polarity NPN or PNP PNP
Collector-Emitter Voltage (Vce) Maximum Voltage between Collector and Emitter 80V
Emitter-Base Voltage (Veb) Maximum Voltage between Emitter and Base 5V
Collector Current (Ic) Maximum Continuous Collector Current 15A
Power Dissipation (Ptot) Maximum Power Dissipation 150W
Operating Temperature Range (Tj) Junction Temperature Range -55°C to +150°C
Storage Temperature Range (Tstg) Storage Temperature Range -65°C to +150°C
Package Encapsulation Type TO-220
Mounting Type Mounting Method Through-Hole

Instructions for Use:

  1. Handling:

    • Handle the transistor with care to avoid damage to the leads or the body.
    • Avoid static electricity by using proper grounding techniques.
  2. Soldering:

    • Preheat the PCB to reduce thermal shock.
    • Use a soldering iron with a temperature setting of 300°C to 350°C.
    • Solder each lead for no more than 3 seconds to prevent overheating.
    • Allow the transistor to cool naturally after soldering.
  3. Mounting:

    • Ensure that the heatsink is properly attached to the transistor to dissipate heat effectively.
    • Use thermal paste between the transistor and the heatsink to improve thermal conductivity.
    • Tighten the mounting screws to the recommended torque specifications to avoid over-tightening.
  4. Electrical Connections:

    • Connect the collector (C) to the load or power supply.
    • Connect the emitter (E) to the ground or return path.
    • Connect the base (B) to the control circuit, ensuring that the base current is within the specified limits.
  5. Operation:

    • Ensure that the operating conditions (voltage, current, and temperature) do not exceed the maximum ratings.
    • Monitor the temperature of the transistor during operation to prevent overheating.
    • Use appropriate protection circuits (e.g., flyback diodes) if the transistor is used in inductive loads.
  6. Storage:

    • Store the transistor in a dry, cool place away from direct sunlight.
    • Keep the transistor in its original packaging until ready for use to protect it from static and physical damage.
(For reference only)

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