Upgrade your electronics projects with the reliable and fast 1N4148 / IN4148 DO-35 High‑Speed Switching Diodes. Available in convenient packs of 50, 100, or 1000 pieces, these diodes deliver consistent performance for hobbyists, engineers, and manufacturers alike.
Key Highlights
- Ultra‑fast recovery time of 4 ns for high‑frequency switching
- Maximum repetitive reverse voltage: 100 V
- Forward current rating: 300 mA (continuous)
- Low forward voltage drop: 0.7 V at 10 mA
- Standard DO‑35 axial lead package – easy to solder and replace
- Pack sizes: 50, 100, or 1000 pieces – choose the quantity that fits your inventory needs
- RoHS compliant and backed by strict quality control
Why Choose 1N4148 / IN4148 Diodes?
The 1N4148 (also known as IN4148) is the industry‑standard silicon switching diode, prized for its exceptional speed and reliability. Whether you’re building a pulse‑width modulated (PWM) driver, a high‑frequency oscillator, or a protective clamping circuit, these diodes ensure minimal loss and precise timing.
Typical Applications
- Digital logic circuits and microcontroller interfaces
- Signal rectifiers in RF and microwave equipment
- Switching power supplies and DC‑DC converters
- Pulse generators and timing circuits
- Protective circuits for ESD and voltage spikes
Technical Specifications
- Part Number: 1N4148 / IN4148
- Package: DO‑35 (Axial)
- Reverse Voltage (VRRM): 100 V
- Forward Current (IF): 300 mA (continuous)
- Reverse Recovery Time (trr): 4 ns
- Maximum Forward Voltage (VF): 0.7 V @ 10 mA
- Operating Temperature Range: –65 °C to +150 °C
Buy with Confidence
Each pack is sealed in an anti‑static bag to protect the diodes from moisture and static discharge. Our fast shipping and responsive customer support ensure you get the components you need, when you need them.
Enhance the performance and reliability of your designs—add the 1N4148 / IN4148 high‑speed switching diodes to your cart today!
Price: Original price was: $ 2.97.$ 1.42Current price is: $ 1.42.

