Product Summary

The 1N4148 is a high-speed switching diode fabricated in planar technology, and encapsulated in hermetically sealed leaded glass SOD27 (DO-35) packages. It is suitable for high-speed switching.

Parametrics

1N4148 absolute maximum ratings: (1)VRRM, repetitive peak reverse voltage: 100V max; (2)VR, continuous reverse voltage: 100V max; (3)IF, continuous forward current: 200mA max; (4)IFRM, repetitive peak forward current: 450mA max; (5)Ptot, total power dissipation: 500 mW max when Tamb = 25℃; (6)Tstg, storage temperature: -65 to +200℃; (7)Tj, junction temperature: 200℃ max; (8)IFSM, non-repetitive peak forward current at square wave; Tj = 25 ℃ prior to surge: 4A at t = 1us; 1A at t = 1 ms; 0.5A at t = 1 s.

Features

1N4148 features: (1)Hermetically sealed leaded glass SOD27 (DO-35) package; (2)high switching speed: max. 4 ns; (3)eneral application; (4)ontinuous reverse voltage: max. 100 V; (5)epetitive peak reverse voltage: max. 100 V; (6)petitive peak forward current: max. 450 mA.

Diagrams

1N4148 package

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
1N4148,133
1N4148,133

NXP Semiconductors

Diodes (General Purpose, Power, Switching) Diode Switching 100V 0.2A 2-Pin ALF

Data Sheet

0-1: $0.03
1-25: $0.01
25-100: $0.00
100-1000: $0.00
1N4148,143
1N4148,143

NXP Semiconductors

Diodes (General Purpose, Power, Switching) Diode Switching 100V 0.2A 2-Pin ALF

Data Sheet

0-1: $0.07
1-25: $0.03
25-100: $0.01
100-500: $0.00
1N4148_L99Z
1N4148_L99Z

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

Negotiable 
1N4148_S00Z
1N4148_S00Z

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

Negotiable 
1N4148_T50A
1N4148_T50A

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

0-1: $0.07
1-25: $0.06
25-100: $0.02
100-250: $0.01
1N4148_T50A_Q
1N4148_T50A_Q

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

Negotiable 
1N4148_T50R
1N4148_T50R

Fairchild Semiconductor

Rectifiers Hi Conductance Fast

Data Sheet

0-1: $0.06
1-25: $0.02
25-100: $0.01
100-250: $0.01
1N4148TR
1N4148TR

Vishay Semiconductors

Diodes (General Purpose, Power, Switching) 100V Io/150mA T/R

Data Sheet

0-1: $0.05
1-10: $0.02
10-100: $0.01
100-500: $0.01