Part Number: 1N4148
Function: 100V, 300mA, Switching Diode, Rectifier
Package: Axial type
Manufacturer: Vishay Semiconductors
What is 1n4148 zener diode voltage?
This is 100V, Small signal switching diode for general purpose applications.
1N4148 is a small, signal-level switching diode with a maximum voltage rating of 100V and a maximum current rating of 300mA. It is commonly used in low-power applications such as signal detection, RF circuits, and digital electronics.
1. Silicon epitaxial planar diode
2. Electrically equivalent diodes : 1N4148 – 1N914
Mechanical Data :
1. Case : DO-35 (DO-204AH)
2. Weight : approx. 105 mg
3. Cathode band color : black
1. Repetitive peak reverse voltage : VRRM = 100 V
2. Reverse voltage : VR = 75 V
3. Peak forward surge current tp = 1 μs : IFSM = 2 A
4. Repetitive peak forward current : IFRM = 500 mA
5. Forward continuous current : IF = 300 mA
1N4148 and 1N4007?
(1) voltage and current:
The 1N4007 diode is a general destination rectifier diode having a maximum voltage rating of 1000V and a maximum current, while the 1N4148 is a maximum voltage 100V and a maximum current grade 200mA. .
(2) Application devices:
Since the voltage and current rating are different, the 1N4007 diode is generally used in the power supply and other applications, while the 1N4148 diode is generally a low -power application such as signal detection, RF circuit and digital electronics It is commonly used in the field.
The 1N4148 is faster than the 1N4007, making it more suitable for high frequency applications. The 1N4007 has a greater Junction capacitance than the 1N4148, which can affect the performance in a specific circuit.
1N4148 Datasheet PDF Download
Other data sheets are available within the file: IN4148