Datasheet > LL4448

LL4448

更新时间： 2023-12-06 20:01:15

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	72K
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小信号开关二极管

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LL4448 数据手册

LL4448

Silicon Epitaxial Planar Switching Diode

LL-34

Fast switching diode in MiniMELF case especially suited for

automatic surface mounting.

Identical electrically to standard 1N4448.

Absolute Maximum Ratings (T_a= 25 C)

Parameter

Symbol

V_RM

V_R

Value

100

Unit

Peak Reverse Voltage

Reverse Voltage

Average Rectified Forward Current

Surge Forward Current at t < 1 s

Power Dissipation

I_F(AV)

I_FSM

P_tot

150

500

500 ¹⁾

Junction Temperature

T_j

175

Storage Temperature Range

¹⁾Valid provided that electrodes are kept at ambient temperature.

T_stg

- 65 to + 175

Characteristics at T_a= 25 C

Parameter

Symbol

Min.

Max.

Unit

Forward Voltage

at I_F= 5 mA

at I_F= 100 mA

0.62

0.72

V_F

Reverse Leakage Current

at V_R= 20 V

I_R

µA

at V_R= 75 V

at V_R= 20 V, T_j= 150 C

Reverse Breakdown Voltage

at I_R= 100 µA

V_(BR)R

C_tot

t_rr

100

Capacitance

at V_R= 0, f = 1 MHz

Reverse Recovery Time

at I_F= 10 mA to I_R= 1 mA, V_R= 6 V, R_L= 100 Ω

Dated : 15/06/2009

12 3

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