Datasheet > LM5819

LM5819

更新时间： 2024-11-21 05:42:23

品牌	Logo	应用领域
商升特 - SEMTECH		/
页数	文件大小	规格书
2页	236K
描述
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

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中文翻译

获取价格

数据手册

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LM5819 数据手册

LM5817 THRU LM5819

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Features

• Metal silicon junction, majority carrier conduction

• Low power loss, high efficiency

• Guard ring for overvoltage protection

• High current capability, low forward voltage drop

• High surge capability

Solderable Ends

1.7

1.5

• For use in low voltage, high frequency inverters,

free wheeling, and polarity protection applications

D1=

0.6

0.25

-0.203

D2 = D1

3.7

3.3

Mechanical Data

Dimensions in millimeters

MiniMELF (DO-213AA)

• Case: MiniMELF (DO-213AA), molded plastic body

• Terminals: Solder plated, solderable per MIL-STD-750,

method 2026

• Polarity: Color band denotes cathode end

• Mounting Position: Any

Absolute Maximum Ratings and Characteristics

Ratings at 25 C ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive load. For

capacitive load, derate by 20%

LM5817 LM5818 LM5819

Parameter

Symbols

V_RRM

Units

Maximum Repetitive Peak Reverse Voltage

Maximum RMS Voltage

V_RMS

V_DC

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

I_F(AV)

Peak Forward Surge Current 8.3 ms Single Half Sine Wave

Superimposed on Rated Load(JEDEC methode)

I_FSM

Maximum Instantaneous Forward Voltage

at I_F= 1 A

at I_F= 3 A

0.45

0.75

0.55

0.6

0.9

V_F

0.875

Maximum Instantaneous Reverse Current at

Rated DC Blocking Voltage ¹⁾

T_A= 25 C

0.5

I_R

T_A= 100 C

Typical Junction Capacitance ²⁾

C_J

110

Typical Thermal Resistance, Junction to Ambient ³⁾

Typical Thermal Resistance, Junction to Terminal ⁴⁾

R_θJA

R_θJL

C/W

Operating Junction Temperature Range

Storage Temperature Range

T_j

- 55 to + 125

- 55 to + 150

^OC

T_stg

¹⁾Pulse test: 300 µs pulse width, 1% duty cycle

²⁾Mearsured at 1 MHz and reverse voltage of 4 V

³⁾Thermal resistance junction to ambient 0.24" X 0.24"(6 X 6 mm) copper pads to each terminals

⁴⁾Thermal resistance junction to terminal 0.24" X 0.24"(6 X 6 mm) copper pads to each terminals

SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

Dated : 23/12/2008

中文翻译

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