1N4148 Zener Diode

The 1N4148 Diode is a widely used high-speed switching diode, perfect for a variety of digital and analog electronic circuits. Known for its fast recovery time, high reliability, and compact size, the 1N4148 is commonly used for signal processing, protection circuits, logic switching, and timing applications.

With its DO-35 glass package and low reverse leakage current, it’s an essential component for engineers, students, and hobbyists working on breadboards, PCBs, and microcontroller-based circuits.

Product Specifications:

🔹 Diode Type: Fast Switching Diode
🔌 Part Number: 1N4148
⚡ Peak Reverse Voltage (VR): 100V
🔋 Average Forward Current (IF): 300mA
⏱️ Reverse Recovery Time (trr): ≤ 4ns
🔧 Forward Voltage Drop (VF): ~1V at 10mA
🌡️ Operating Temperature: -65°C to +175°C
📦 Package Type: DO-35 (Glass Axial)
📐 Dimensions: Lead Diameter: ~0.5mm, Body Length: ~4mm
📦 Package Includes: 1x 1N4148 Switching Diode

Key Features:

✅ Ultra-fast switching (reverse recovery time ≤ 4ns)

✅ High reliability and thermal stability

✅ Compact DO-35 glass encapsulated package

✅ Low leakage current and consistent performance

✅ Ideal for signal routing, waveform shaping, and logic circuits

Applications:

📶 High-Speed Signal Switching

🔄 Logic Inverters & Timing Circuits

⚡ Reverse Polarity Protection

🔋 Voltage Clamping & Waveform Clipping

🧪 Educational & DIY Electronics Projects

7 days replacement warranty applicable only for manufacturing defects. No warranty for physical damage or misuse.

Q1. Are these products tested before shipping?

A: Yes, all components are pre-checked and securely packed to ensure they are in working condition at the time of dispatch.

Q2. Do you offer a warranty?

A: Yes, we offer a 7-day replacement warranty only for manufacturing defects. Physical damage or misuse is not covered.

Q3. How can I claim a replacement?

A: If there’s a manufacturing issue, please contact us within 7 days of delivery with an unboxing video and a clear description of the issue. We’ll guide you through the process.

Q4. How long will delivery take?

A: Orders are usually shipped within sameday if ordered before 2pm & next day dispatch for after 2pm orders. Delivery time depends on your location and courier partner, typically 3–7 working days.

Q5. Is GST invoice available?

A: Yes, we provide a GST invoice with every order. Please enter your GST details at checkout if applicable.

Still have questions?

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