Datasheet > LL4448

LL4448

更新时间： 2023-12-06 20:09:50

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描述
Switching Diodes

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中文翻译

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数据手册

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LL4448 数据手册

HIGH SPEED SWITCHING DIODE

MiniMELF (SOD-80C)

LL4448

Cathode Mark

FEATURES :

f 0.063 (1.64)

0.055 (1.40)

0.019(0.48)

• High switching speed: max. 4 ns

• Reverse voltage:max. 75V

• Peak reverse voltage:max. 100 V

• Pb / RoHS Free

0.011(0.28)

0.142(3.6)

0.134(3.4)

Mounting Pad Layout

0.098 (2.50)

Max.

0.049 (1.25)Min.

MECHANICAL DATA :

Case: MiniMELF Glass Case (SOD-80)

Weight: approx. 0.05g

0.079 (2.00)Min.

0.197 (5.00)

REF

Dimensions in inches and ( millimeters )

Maximum Ratings and Thermal Characteristics (Rating at 25 °C ambient temperature unless otherwise specified.)

Parameter

Symbol

Value

100

Unit

Maximum Peak Reverse Voltage

Maximum Reverse Voltage

Maximum Continuous Forward Current

V_RM

V_R

I_F

200

Maximum Average Forward Current ⁽¹⁾

Half Wave Rectification with Resistive Load , f ³ 50 Hz

Maximum Surge Forward Current at t < 1s , Tj = 25°C

Maximum Power Dissipation ⁽¹⁾

I_F(AV)

150

I_FSM

P_D

0.5

500

°C/W

°C

Thermal Resistance Junction to Ambient Air ⁽¹⁾

350

RqJA

T_J

Maximum Junction Temperature

175

T_S

Storage Temperature Range

-65 to + 175

°C

Note : (1) Valid provided that electrodes are kept at ambient temperature

Electrical Characteristics (T_J= 25°C unless otherwise noted)

Test Condition

V_R= 20 V

V_R= 75 V

Min.

Typ.

Max.

Unit

Parameter

Symbol

I_R

Reverse Current

V_R= 20 V , Tj = 150 °C

I_F= 100 mA

V_F

Forward Voltage

1.0

4.0

f = 1MHz ; V_R= 0

Diode Capacitance

I_F= 10 mA to I_R= 1mA

V_R= 6V , R_L= 100 W

Reverse Recovery Time

Trr

4.0

Page 1 of 2

Rev. 02 : March 25, 2005

中文翻译

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