Transistors
Showing 25–28 of 28 resultsSorted by popularity
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Transistors
SK100 PNP Medium Power Transistor (Pack of 5)
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.
SKU: sk100 -
Transistors
Transistor BD139: High Power NPN Transistor for Amplification and Switching (Pack of 5)
-52%
TransistorsTransistor BD139: High Power NPN Transistor for Amplification and Switching (Pack of 5)
The BD139 is a popular NPN bipolar junction transistor (BJT) with the following specifications:
- Type: NPN Bipolar Junction Transistor (BJT)
- Collector-Emitter Voltage (Vceo): 80V
- Collector-Base Voltage (Vcbo): 80V
- Emitter-Base Voltage (Vebo): 5V
- Collector Current (Ic): 1.5A (continuous)
- Power Dissipation (Ptot): 12.5W (with proper heat sinking)
- Gain Bandwidth Product (fT): 100MHz (typical)
- DC Current Gain (hFE): 40 to 160 (typical)
- Package Type: TO-220
The BD139 is used in various applications including amplifier stages, switching circuits, and low to medium power linear applications. It is favored for its high current handling and low saturation voltage characteristics.
SKU: transister-bd139 -
Transistors
IRF740: A High-Voltage N-Channel MOSFET for Power Electronics (Pack of 2)
The IRF740 is an N-channel Power MOSFET with the following specifications:
- Type: N-channel MOSFET
- Drain-Source Voltage (Vds): 400V
- Gate-Source Voltage (Vgs): ±20V
- Continuous Drain Current (Id): 10A
- Pulsed Drain Current (Id,pulse): 20A
- Total Power Dissipation (Pd): 33W (with proper heat sinking)
- Gate Threshold Voltage (Vgs(th)): 2.0V to 4.0V
- Drain-Source Resistance (Rds(on)): 0.55Ω (typical at Vgs = 10V)
- Package Type: TO-220
The IRF740 is used in high-voltage switching applications and power electronics, such as in power supplies, motor drives, and amplifiers. Its high voltage rating and moderate current capability make it suitable for a range of power control tasks.
SKU: irf740 -
Transistors
IC 7906: Negative Voltage Regulator for Reliable -6V Output (Pack of 5)
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.
SKU: ic-7906-regulator
