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What is 1N4148?

This electronic component, produced by the manufacturer "Rectron Semiconductor", performs the same function as "100V, 200mA, Switching SIGNAL DIODE".


1N4148 Datasheet PDF - Rectron Semiconductor

Part Number 1N4148
Description 100V, 200mA, Switching SIGNAL DIODE
Manufacturers Rectron Semiconductor 
Logo Rectron Semiconductor Logo 

1N4148 is a fast switching diode with a voltage rating of 100V and a current rating of 200mA. It is commonly used in electronic circuits and is available in various package types. There are several similar diodes with different specifications and features that can be used as substitutes depending on the specific application.

Applications:

1. Signal Clipping and Protection: The 1N4148 can be used to clip signals and protect circuits from voltage spikes. It is commonly used in audio and video circuits.

2. High-Speed Switching: The fast switching speed of 1N4148 makes it suitable for use in high-speed switching circuits such as in computer and telecommunications systems.

3. Power Supply Circuits: The 1N4148 can be used as a rectifier diode in power supply circuits to convert AC to DC.


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RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
1N4148
1N4148 SIGNAL DIODE
Absolute Maximum Ratings (Ta=25°C)
Items
Symbol Ratings Unit
Reverse Voltage
VR
75 V
Reverse Recovery trr
4 ns
Time
Power Dissipation
P
500 mW
3.33mW/°C (25°C)
Forward Current
IF
300 mA
Junction Temp.
Tj -65 to 175 °C
Storage Temp.
Tstg -65 to 175 °C
Mechanical Data
Items
Materials
Package
DO-35
Case
Hermetically sealed glass
Lead/Finish Double stud/Solder Plating
Chip
Glass Passivated
Dimensions (DO-35)
DO-35
26 MIN
0.457
0.559
DIA.
4.2
max.
26 MIN
2.0
max.
DIA.
Dimensions in millimeters
Electrical Characteristics (Ta=25°C)
Ratings
Minimum Breakdown Voltage
IR= 5.0uA
IR= 100uA
Peak Forward Surge Current PW= 1sec.
Maximum Forward Voltage
IF= 10mA
Maximum Reverse Current
VR= 20V
VR= 75V
VR= 20V, Tj= 150°C
Maximum Junction Capacitance
VR= 0, f= 1 MHz
Maximum Reverse Recovery Time
IF= 10mA, VR= 6V, IRR= 1mA, RL= 100
Symbol
BV
IFsurge
VF
IR
Cj
trr
Ratings
75
100
1.0
1.0
0.025
5.0
50
4
4
Unit
V
A
V
uA
pF
ns
RECTRON USA
1315 John Reed Court, Industry, CA 91745
Tel: (626) 333-3802 Fax: (626) 330-6296 www.rectron.com


Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 1N4148 electronic component.


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1N4148 datasheet


1. - 100V, Switching Diode (Rectifier)

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