1N4148UBCD
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Microchip Technology 1N4148UBCD

Manufacturer No:
1N4148UBCD
Manufacturer:
Microchip Technology
Package:
Bulk
Description:
SIGNAL OR COMPUTER DIODE
Delivery:
Payment:
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Product Introduction

Overview

The 1N4148UBCD is a high-speed switching diode produced by Microchip Technology. It is the surface mount equivalent of the popular JEDEC registered 1N4148 number. This diode is known for its very low capacitance and very fast switching speeds, making it ideal for applications requiring minimal reverse recovery times.

Key Specifications

ParameterValueUnits
Peak Repetitive Reverse Voltage (VRRM)100V
Peak Working Reverse Voltage (VRWM)75V
Average Forward Current (IO)150mA
DC Forward Current (IF)200mA
Peak Forward Surge Current (IFSM)2.0A
Power Dissipation (PD)500mW
Operating and Storage Junction Temperature (TJ, Tstg)-65 to +200°C
Reverse Current (IR) at VR=20V25nA
Forward Voltage (VF) at IF=10mA1.0V
Junction Capacitance (CJ) at VR=0, f=1.0MHz4.0pF
Reverse Recovery Time (trr)4.0ns

Key Features

  • Very low capacitance
  • Very fast switching speeds
  • Minimal reverse recovery times
  • Surface mount package (UBCD)
  • High speed switching capabilities
  • Internal metallurgical bonded construction for reliability

Applications

The 1N4148UBCD is suitable for a variety of applications, including:

  • High-speed switching circuits
  • Signal processing and transmission
  • General-purpose rectification and voltage regulation
  • Military and aerospace applications due to its compliance with MIL-PRF-19500/570 standards

Q & A

  1. What is the peak repetitive reverse voltage of the 1N4148UBCD? The peak repetitive reverse voltage is 100V.
  2. What is the average forward current rating of the 1N4148UBCD? The average forward current rating is 150mA.
  3. What is the power dissipation of the 1N4148UBCD? The power dissipation is 500mW.
  4. What is the operating temperature range of the 1N4148UBCD? The operating temperature range is -65°C to +200°C.
  5. Is the 1N4148UBCD RoHS compliant? Yes, the 1N4148UBCD is RoHS compliant.
  6. What is the typical forward voltage drop of the 1N4148UBCD? The typical forward voltage drop is 1.0V at IF=10mA.
  7. What is the junction capacitance of the 1N4148UBCD? The junction capacitance is 4.0pF at VR=0, f=1.0MHz.
  8. What is the reverse recovery time of the 1N4148UBCD? The reverse recovery time is 4.0ns.
  9. Can the 1N4148UBCD be used in military applications? Yes, it is suitable for military applications due to its compliance with MIL-PRF-19500/570 standards.
  10. What package type does the 1N4148UBCD come in? The 1N4148UBCD comes in a surface mount UBCD package.

Product Attributes

Diode Configuration:1 Pair Series Connection
Diode Type:Standard
Voltage - DC Reverse (Vr) (Max):75 V
Current - Average Rectified (Io) (per Diode):1A
Voltage - Forward (Vf) (Max) @ If:800 mV @ 100 mA
Speed:Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr):5 ns
Current - Reverse Leakage @ Vr:25 nA @ 20 V
Operating Temperature - Junction:-65°C ~ 200°C
Mounting Type:Surface Mount
Package / Case:3-SMD, No Lead
Supplier Device Package:- 
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