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.
Features
1N4148 features: (1)Hermetically sealed leaded glass SOD27 (DO-35) package; (2)igh 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

| Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
Quantity | ||||||||||||
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![]() 1N4148,113 |
![]() NXP Semiconductors |
![]() Diodes (General Purpose, Power, Switching) 100V, 200mA Hi Speed Diode |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4148_S62Z |
![]() Fairchild Semiconductor |
![]() Rectifiers Hi Conductance Fast |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() 1N4148TR |
![]() Vishay Semiconductors |
![]() Diodes (General Purpose, Power, Switching) 100V Io/150mA T/R |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4148-TAP |
![]() Vishay Semiconductors |
![]() Diodes (General Purpose, Power, Switching) vR/100V Io/150mA |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4148T-G |
![]() Comchip Technology |
![]() Diodes (General Purpose, Power, Switching) Fast Switch Diode 75V, 150mA |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4148T-73 |
![]() ROHM Semiconductor |
![]() Diodes (General Purpose, Power, Switching) DIODE SWITCHING DO-35 52mm |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4148W |
![]() Taiwan Semiconductor |
![]() Diodes (General Purpose, Power, Switching) Switching diode 400 mW |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4148W-GS08 |
![]() Vishay Semiconductors |
![]() Diodes (General Purpose, Power, Switching) 100V Io/150mA T/R |
![]() Data Sheet |
![]() Negotiable |
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(China (Mainland))















