LM317 Voltage Regulator IC (Pack of 2)

Specifications:

• Input Voltage Range: 3V – 40V
• Output Voltage Range: 1.25V – 37V
• Maximum Output Current: 1.5A
• Load Regulation: 0.1%
• Line Regulation: 0.01%/V
• Thermal Overload Protection: Yes
• Short Circuit Protection: Yes
• Mounting Type: Through-Hole (TO-220 Package)

Applications:

🔹 Adjustable Power Supplies
🔹 Battery Chargers
🔹 Constant Current Regulators
🔹 DIY Electronics Projects
🔹 Solar Power Regulation
🔹 LED Driver Circuits

Package Includes:

📦 2 x LM317 Adjustable Voltage Regulator ICs

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2N2222 NPN Transistor (Pack of 20)

The 2N2222 is a widely used NPN bipolar junction transistor (BJT) designed for low-power switching and amplification applications. It is known for its fast switching speed, low saturation voltage, and reliability, making it a favorite among electronics enthusiasts and professionals.

Features:

✔ NPN Silicon BJT Transistor
✔ Low Saturation Voltage (VCE(sat))
✔ High-Speed Switching Capability
✔ Collector Current (IC) up to 800mA
✔ DC Current Gain (hFE) of 35 to 300
✔ Maximum Collector-Emitter Voltage: 40V
✔ Ideal for Switching & Amplification

Specifications:

• Transistor Type: NPN
• Collector-Emitter Voltage (VCE): 40V
• Collector-Base Voltage (VCB): 75V
• Emitter-Base Voltage (VEB): 6V
• Maximum Collector Current (IC): 800mA
• DC Current Gain (hFE): 35 – 300
• Power Dissipation (Ptot): 500mW
• Transition Frequency (ft): 250 MHz
• Mounting Type: Through-Hole (TO-92 Package)