Transistors

The BEL187 is a Power Transistor with the following specifications:

• Type: NPN Power Transistor
• Collector-Emitter Voltage (Vceo): 50V
• Collector-Base Voltage (Vcbo): 50V
• Emitter-Base Voltage (Vebo): 5V
• Collector Current (Ic): 2A (continuous)
• Power Dissipation (Ptot): 15W (with proper heat sinking)
• DC Current Gain (hFE): 30 to 80 (typical)
• Package Type: TO-220

The BEL187 is used in various amplification and switching applications. Its ability to handle moderate current and power makes it suitable for driving loads and providing signal amplification in electronic circuits.

The SL100 is a NPN bipolar junction transistor (BJT) with the following specifications:

• Type: NPN Bipolar Junction Transistor
• Maximum Collector-Emitter Voltage (Vceo): 50V
• Maximum Collector-Base Voltage (Vcbo): 50V
• Maximum Emitter-Base Voltage (Vebo): 5V
• Maximum Collector Current (Ic): 2A
• DC Current Gain (hFE): 40 to 320
• Package Type: TO-18

The SL100 is commonly used in switching and amplifier applications due to its relatively high current handling capability and good gain characteristics.

The BC369 is a high-frequency NPN bipolar junction transistor (BJT) used in electronic circuits for various applications. It features:

• Type: NPN
• Maximum Collector-Emitter Voltage (Vceo): 45V
• Maximum Collector-Base Voltage (Vcbo): 50V
• Maximum Emitter-Base Voltage (Vebo): 5V
• Collector Current (Ic): 800mA
• Power Dissipation (Ptot): 500mW
• Current Gain (hFE): Typically between 40 and 320 (at Ic = 50mA)

The BC369 is well-suited for high-frequency and low-noise applications, including RF amplification and switching. Its wide range of gain and voltage handling makes it a versatile choice for various electronic circuits.

The IRFPE50 is a power MOSFET with the following key specifications:

• Type: N-channel MOSFET
• Maximum Drain-Source Voltage (Vds): 500V
• Maximum Gate-Source Voltage (Vgs): ±20V
• Continuous Drain Current (Id): 4.0A
• Pulsed Drain Current (Id,pulse): 12A
• Maximum Power Dissipation (Pd): 50W
• Gate Threshold Voltage (Vgs(th)): 2.0V to 4.0V
• Maximum Drain-Source On-Resistance (Rds(on)): 0.75Ω (at Vgs = 10V)
• Package Type: TO-3P

The IRFPE50 is suitable for high-voltage power switching applications and is commonly used in power supplies, motor control circuits, and other high-voltage electronic devices. Its high voltage rating and moderate current handling make it ideal for switching applications in industrial and consumer electronics.

The SK100 is a type of Silicon Controlled Rectifier (SCR) with the following key specifications:

• Type: SCR (Silicon Controlled Rectifier)
• Maximum Repetitive Peak Off-State Voltage (Vdrm/VRRM): 100V
• Maximum RMS On-State Current (I(T(RMS))): 1A
• Maximum Average On-State Current (I(T(AV))): 1A (with proper heat sinking)
• Gate Trigger Voltage (Vgt): Typically 0.5V to 1.5V
• Gate Trigger Current (Igt): Typically 1mA to 5mA
• Maximum On-State Voltage (Vtm): Approximately 1.5V at I(T) = 1A
• Package Type: Typically TO-92 or similar

The SK100 is used in low-power applications requiring controlled rectification and switching. It is suitable for use in small power control circuits, phase control, and switching applications.

The UM66 is a melody IC used in various consumer electronics for sound generation. Here’s a brief overview:

• Type: Melody IC
• Function: Generates pre-programmed melodies
• Supply Voltage (Vcc): Typically 2V to 3V
• Output: Directly drives a small speaker or piezo buzzer
• Package: Often available in a 16-pin DIP (Dual In-line Package) format

The UM66 is commonly used in toys, greeting cards, and other applications where simple melody playback is required. It can store multiple melodies and is usually designed for easy integration into electronic circuits.

The IC 7906 is a negative voltage regulator with the following specifications:

• Type: Negative Voltage Regulator
• Input Voltage (Vin): Up to 35V
• Output Voltage (Vout): -6V (fixed output)
• Output Current (Iout): Up to 1A
• Dropout Voltage: Typically 2V
• Package Types: TO-220, TO-3, and others
• Features: Short-circuit protection, thermal overload protection

The 7906 provides a stable -6V output from a higher input voltage, and it is used in circuits requiring a -6V power supply. It is often used in conjunction with positive regulators like the 7806 to create a dual power supply configuration.

The IC 7809 is a positive voltage regulator with the following specifications:

• Type: Positive Voltage Regulator
• Input Voltage (Vin): Up to 35V
• Output Voltage (Vout): +9V (fixed output)
• Output Current (Iout): Up to 1.5A
• Dropout Voltage: Typically 2V
• Package Types: TO-220, TO-3, and others
• Features: Short-circuit protection, thermal overload protection

The 7809 is used to provide a stable +9V output from a higher input voltage, making it ideal for powering devices and circuits that require a +9V power supply.