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1N4148 High-Speed Switching Diode
High-speed switching diode with fast switching speed and high reliability.
- Spec name: 1N4148
- Fast Switching Speed: max. 4 ns
- General Purpose Rectification
- Silicon Epitaxial Planar Construction
- Lead Free Finish, RoHS Compliant (Note 2)
- Continuous Reverse Voltage: max. 100 V
- Repetitive Peak Reverse Voltage: max. 100 V
- Repetitive Peak Forward Current: max. 450 mA
Top Features:
- Fast switching speed: max. 4 ns
- General purpose rectification
- Silicon epitaxial planar construction
- Lead-free finish, RoHS compliant
The 1N4148 is a high-speed switching diode fabricated in planar technology and encapsulated in hermetically sealed glass with a stud on either side of the glass passivated chip, providing excellent stability. It is suitable for general purpose, industrial, military, and space applications due to its extremely low leakage and high reliability.
Mechanical Data:
- Case: DO-35
- Case Material: Glass
- Moisture Sensitivity: Level 1 per J-STD-020D
- Leads: Solderable per MIL-STD-202, Method 208
- Polarity: Cathode Band
- Marking: Type Number
- Weight: 0.13 grams (approximate)
Applications:
High-speed switching diodes are commonly used in various applications such as:
- General purpose rectification
- Industrial applications
- Military applications
- Space applications
Specification:
- Non-Repetitive Peak Reverse Voltage (VRM): 100 V
- Peak Repetitive Reverse Voltage (VRRM): 100 V
- Working Peak Reverse Voltage (VRWM): 75 V
- DC Blocking Voltage (VR): 75 V
- RMS Reverse Voltage (VRRMS): 53 A
- Forward Continuous Current (IFM): 300 mA
- Average Rectified Output Current (IO): 150 mA
- Non-Repetitive Peak Forward Surge Current (IFSM): 1 A
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Images are for illustration only; actual product may vary.