Datasheet > 1N4148

1N4148

更新时间： 2024-10-15 14:55:47

品牌	Logo	应用领域
先科 - SWST		开关小信号开关二极管
页数	文件大小	规格书
3页	495K
描述
小信号开关二极管

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1N4148 数据手册

1N4148

Silicon Epitaxial Planar Switching Diode

Max. 0.5

Max. 0.45

Min. 27.5

Max. 3.9

Min. 27.5

Applications

Min. 27.5

Max. 2.9

Min. 27.5

Max. 1.9

• High-speed switching

Black

Cathode Band

Black

Part No.

Black

"ST" Brand

Black

Cathode Band

Black

Part No.

XXX

This diode is also available in MiniMELF case

with the type designation LL4148

XXX

Glass Case DO-34

Dimensions in mm

Glass Case DO-35

Dimensions in mm

Absolute Maximum Ratings (T_a= 25

Parameter

)

Symbol

V_RM

Value

100

Unit

Peak Reverse Voltage

Reverse Voltage

V_R

Average Rectified Forward Current

I_F(AV)

200

Non-repetitive Peak Forward Surge Current

at t = 1 s

at t = 1 ms

at t = 1 μs

0.5

I_FSM

Power Dissipation

P_tot

500

Operating Junction Temperature Range

Storage Temperature Range

T_j

- 65 to + 200

T_stg

Thermal Characteristics

Parameter

Symbol

R_θJL

Unit

Max.

350

Thermal Resistance - Junction to Lead ¹⁾

¹⁾Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.

1 / 3

Dated: 04/05/2023 Rev: 05

12 3

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