Datasheet > SDM20U40

SDM20U40

更新时间： 2022-11-25 13:33:26

品牌	Logo	应用领域
美台 - DIODES		肖特基二极管
页数	文件大小	规格书
2页	62K
描述
SURFACE MOUNT SCHOTTKY BARRIER DIODE

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SDM20U40 数据手册

SDM20U40

SURFACE MOUNT SCHOTTKY BARRIER DIODE

SPICE MODEL: SDM20U40

Features

Low Forward Voltage Drop

Guard Ring Construction for

Transient Protection

Negligible Reverse Recovery Time

Low Reverse Capacitance

Ultra-Small Surface Mount Package

CATHODE MARK

SOD-523

Dim

Min

1.50

1.10

0.25

0.70

0.10

0.50

Max

1.70

1.30

0.35

0.90

0.20

0.70

Mechanical Data

Case: SOD-523, Molded Plastic

Case material - UL Flammability Rating

Classification 94V-0

Moisture sensitivity: Level 1 per J-STD-020A

Terminals: Finish - Matte Tin (Note 1)

Solderable per MIL-STD-202, Method 208

MARKING CODE

All Dimensions in mm

Polarity: Cathode Band

Marking Code: S4

Weight: 0.002 grams (approx.)

@ T_A= 25°C unless otherwise specified

Maximum Ratings

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V_RRM

V_RWM

V_R

V_R(RMS)

I_FM

RMS Reverse Voltage

250

Forward Continuous Current (Note 2)

Non-Repetitive Peak Forward Surge Current @ t £ 1.0s

Power Dissipation (Note 2)

I_FSM

1.0

P_d

150

°C/W

°C

R_qJA

Thermal Resistance, Junction to Ambient Air (Note 2)

Operating and Storage Temperature Range

667

T_j, T_STG

-65 to +125

@ T_A= 25°C unless otherwise specified

Electrical Characteristics

Characteristic

Symbol

Min

Typ

Max

Unit

Test Conditions

V_(BR)R

Reverse Breakdown Voltage (Note 3)

I_R= 10mA

I_F= 20mA

I_F= 200mA

0.37

0.60

V_F

Forward Voltage Drop

_R= 30V

I_R

C_T

t_rr

Peak Reverse Current (Note 3)

Total Capacitance

V_R= 10V

V_R= 0V, f = 1.0MHz

I_F= I_R= 200mA,

I_rr= 0.1 x I_R, R_L= 100W

Reverse Recovery Time

(Note 4)

Ordering Information

Device

Packaging

Shipping

SDM20U40-7

SOD-523

3000/Tape & Reel

Note:

1. If lead-bearing terminal plating is required, please contact your Diodes Inc. sales representative for availability and minimum

order details.

2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website

at http://www.diodes.com/datasheets/ap02001.pdf.

3. Short duration pulse test used so as to minimize self-heating effect.

4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

DS30393 Rev. 1 - 2

1 of 2

SDM20U40

www.diodes.com

ã Diodes Incorporated

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