Datasheet > MMBD4448H_08

MMBD4448H_08

更新时间： 2024-09-23 10:52:47

品牌	Logo	应用领域
美台 - DIODES		二极管开关
页数	文件大小	规格书
3页	173K
描述
SURFACE MOUNT SWITCHING DIODE

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中文翻译

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数据手册

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MMBD4448H_08 数据手册

MMBD4448H

SURFACE MOUNT SWITCHING DIODE

Features

Mechanical Data

•

Fast Switching Speed

•

Case: SOT-23

Surface Mount Package Ideally Suited for Automated Insertion

For General Purpose Switching Applications

High Conductance

Case Material: Molded Plastic. UL Flammability Classification

Rating 94V-0

Moisture Sensitivity: Level 1 per J-STD-020D

Terminals: Solderable per MIL-STD-202, Method 208

Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe).

•

Lead Free/RoHS Compliant (Note 3)

•

Polarity: See Diagram

Marking Information: See Page 2

Ordering Information: See Page 2

Weight: 0.008 grams (approximate)

SOT-23

TOP VIEW

Internal Schematic

TOP VIEW

Maximum Ratings @T = 25°C unless otherwise specified

Characteristic

Non-Repetitive Peak Reverse Voltage

Symbol

V_RM

Value

100

Unit

V_RRM

V_RWM

V_R

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

RMS Reverse Voltage

V_R(RMS)

I_FM

Forward Continuous Current

(Note 1)

500

250

4.0

2.0

Average Rectified Output Current

Non-Repetitive Peak Forward Surge Current

I_O

@ t = 1.0μs

@ t = 1.0s

I_FSM

Thermal Characteristics

Characteristic

Power Dissipation

Symbol

P_D

Value

350

Unit

(Note 1)

Thermal Resistance Junction to Ambient Air

Operating and Storage Temperature Range

357

°C/W

°C

R_θ

-65 to +150

T_J, T_STG

Electrical Characteristics @T = 25°C unless otherwise specified

Characteristic

Reverse Breakdown Voltage

Symbol

V_(BR)R

Min

Max

⎯

Unit

Test Condition

I_R= 2.5μA

(Note 2)

I_F= 5.0mA

I_F= 10mA

I_F= 100mA

I_F= 150mA

0.62

⎯

0.72

0.855

1.0

Forward Voltage

Reverse Current

V_F

1.25

⎯

V_R= 70V

μA

100

V_R= 75V, T_J= 150°C

V_R= 25V, T_J= 150°C

V_R= 20V

(Note 2)

I_R

⎯

Total Capacitance

Reverse Recovery Time

3.5

4.0

C_T

t_rr

⎯

V_R= 6V, f = 1.0MHz

V_R= 6V, I_F= 5mA

Notes:

1. 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.

2. Short duration pulse test used to minimize self-heating effect.

3. No purposefully added lead.

1 of 3

www.diodes.com

April 2008

MMBD4448H

Document number: DS30176 Rev. 9 - 2

12 3

中文翻译

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