MBR745芯片引脚定义引脚图及功能IC贸易商引脚图技术参数-中国IC网-芯三七

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产品型号MBR745的概述

MBR745芯片概述 MBR745是一款专为高效能电源管理设计的二极管芯片，属于整流二极管的范畴。其主要功能是提供高效的电流转换，这对于电源设计和电气工程应用至关重要。MBR745的引入促进了开关电源、DC-DC转换器及其他功率管理应用的高效性和稳定性。 MBR745的详细参数 MBR745的主要电气参数包括： - 正向电压降 (VF)：0.45V（@IF = 7A），表明在达到最大良功能时，二极管内部电阻产生的电压降。 - 最大反向电压 (VR)：45V，表示在反向电压下，二极管的安全工作极限。 - 额定电流 (IF)：7A，是该二极管所能承受的最大正向电流。 - 反向恢复时间 (trr)：30ns，这一参数是指二极管在反向偏置下迅速飙升到额定值所需的时间。 - 结温范围 (TJ)：-55°C至+150°C，表示芯片在此温度范围内可以安全运行。 - 功率耗散 (PD)：50W，表明二...

产品型号MBR745的Datasheet PDF文件预览

MBR735 - MBR760

.412(10.5)

MAX

DIA

Features

.185(4.70)

.175(4.44)

.154(3.91)

.148(3.74)

• Low power loss, high efficiency.

• High surge capacity.

• For use in low voltage, high frequency

inverters, free wheeling, and polarity

protection applications.

.113(2.87)

.103(2.62)

.055(1.40)

.045(1.14)

.27(6.86)

.23(5.84)

.594(15.1)

.587(14.91)

Dimensions

are in:

inches (mm)

.16(4.06)

.14(3.56)

• Metal silicon junction, majority carrier

conduction.

.11(2.79)

.10(2.54)

.56(14.22)

.53(13.46)

• High current capacity, low forward

voltage drop.

.037(0.94)

.027(0.68)

• Guard ring for over voltage protection.

TO-220AC

PIN 1 +

.205(5.20)

.195(4.95)

.025(0.64)

.014(0.35)

CASE

7.5 Ampere Schottky Barrier Rectifiers

PIN 2 -

CASE Positive

Absolute Maximum Ratings*

T_A= 25°C unless otherwise noted

Dimensions are in: inches (mm)

Symbol

Parameter

Value

Units

I_O

Average Rectified Current

7.5

Peak Repetitive Forward Current

i_{f(repetitive)}

(Rated V , Square Wave, 20 KHz) @ T = 105 C

Peak Forward Surge Current

8.3 ms single half-sine-wave

Superimposed on rated load (JEDEC method)

Total Device Dissipation

i_f(surge)

150

P_D

2.0

16.6

mW/ C

C/W

Derate above 25 C

Thermal Resistance, Junction to Ambient

Thermal Resistance, Junction to Lead

Storage Temperature Range

R_θ

3.0

R_θ

C/W

-65 to +175

-65 to +150

T_stg

T_J

Operating Junction Temperature

*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.

Electrical Characteristics

T_A= 25°C unless otherwise noted

Parameter

Device

Units

735

745

750

760

Peak Repetitive Reverse Voltage

Maximum RMS Voltage

DC Reverse Voltage

(Rated V_R)

10,000

V/uS

Voltage Rate of Change (Rated V_R)

Maximum Reverse Current

0.1

0.5

@ rated V_R

T = 25 C

T = 125 C

Maximum Forward Voltage

0.75

0.65

_{F =}7.5 A, T_C= 25 C

0.57

0.84

0.72

I_{F =}7.5 A, T_C= 125 C

I_{F =}15 A, T_C= 25 C

I_{F =}15 A, T_C= 125 C

Peak Repetitive Reverse Surge Current

2.0 us Pulse Width, f = 1.0 KHz

1.0

0.5

1999 Fairchild Semiconductor Corporation

MBR735 - MBR760, Rev. A

Schotty Barrier Rectifier

(continued)

Typical Characteristics

Forward Current Derating Curve

Non-Repetitive Surge Current

175

150

125

100

MBR750-MBR760

MBR735-MBR745

SINGLE PHASE

HALF WAVE

60HZ

RESISTIVE OR

INDUCTIVE LOAD

.375" (9.00mm) LOAD

LENGTHS

100

125

150

175

100

AMBIENT TEMPERATURE ( C)

NUMBER OF CYCLES AT 60Hz

Forward Characteristics

Reverse Characteristics

= 125ºC

MBR735-MBR745

MBR750-MBR760

= 25

0.1

= 75

MBR735-MBR745

0.1

= 25ºC

MBR750-MBR760

MBR735-MBR745

0.01

0.001

Pulse Width = 300µS

2% Duty Cycle

MBR750-MBR760

0.01

0.2

0.4

0.6

0.8

1.2

100 120 140

FORWARD VOLTAGE (V)

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

Typical Junction Capacitance

Transient Thermal Impedance

5000

1000

100

MBR735-MBR745

MBR750-MBR760

100

0.1

100

0.01

0.1

100

REVERSE VOLTAGE (V)

T. PULSE DURATION (sec.)

MBR735 - MBR760, Rev. A

TRADEMARKS

The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is

not intended to be an exhaustive list of all such trademarks.

ACEx™

CoolFET™

ISOPLANAR™

MICROWIRE™

POP™

PowerTrench™

QS™

CROSSVOLT™

E²CMOS^TM

FACT™

FACT Quiet Series™

Quiet Series™

SuperSOT™-3

SuperSOT™-6

SuperSOT™-8

TinyLogic™

FAST^®

FASTr™

GTO™

HiSeC™

DISCLAIMER

FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER

NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD

DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT

OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT

RIGHTS, NOR THE RIGHTS OF OTHERS.

LIFE SUPPORT POLICY

FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT

DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.

As used herein:

1. Life support devices or systems are devices or

systems which, (a) are intended for surgical implant into

the body, or (b) support or sustain life, or (c) whose

failure to perform when properly used in accordance

with instructions for use provided in the labeling, can be

reasonably expected to result in significant injury to the

user.

2. A critical component is any component of a life

support device or system whose failure to perform can

be reasonably expected to cause the failure of the life

support device or system, or to affect its safety or

effectiveness.

PRODUCT STATUS DEFINITIONS

Definition of Terms

Datasheet Identification

Product Status

Definition

Advance Information

Formative or

In Design

This datasheet contains the design specifications for

product development. Specifications may change in

any manner without notice.

Preliminary

First Production

This datasheet contains preliminary data, and

supplementary data will be published at a later date.

Fairchild Semiconductor reserves the right to make

changes at any time without notice in order to improve

design.

No Identification Needed

Obsolete

Full Production

This datasheet contains final specifications. Fairchild

Semiconductor reserves the right to make changes at

any time without notice in order to improve design.

Not In Production

This datasheet contains specifications on a product

that has been discontinued by Fairchild semiconductor.

The datasheet is printed for reference information only.

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MBR745产品参数

型号:	MBR745
生命周期：	Obsolete
IHS 制造商：	GENERAL INSTRUMENT CORP
包装说明：	R-PSFM-T2
Reach Compliance Code：	unknown
风险等级：	5.64
Is Samacsys：	N
其他特性：	FREE WHEELING DIODE, LOW POWER LOSS
应用：	EFFICIENCY
外壳连接：	CATHODE
配置：	SINGLE
二极管元件材料：	SILICON
二极管类型：	RECTIFIER DIODE
最大正向电压 (VF)：	0.84 V
JEDEC-95代码：	TO-220AC
JESD-30 代码：	R-PSFM-T2
最大非重复峰值正向电流：	150 A
元件数量：	1
相数：	1
端子数量：	2
最高工作温度：	150 °C
最低工作温度：	-65 °C
最大输出电流：	7.5 A
封装主体材料：	PLASTIC/EPOXY
封装形状：	RECTANGULAR
封装形式：	FLANGE MOUNT
认证状态：	Not Qualified
最大重复峰值反向电压：	45 V
最大反向电流：	100 µA
表面贴装：	NO
技术：	SCHOTTKY
端子形式：	THROUGH-HOLE
端子位置：	SINGLE
Base Number Matches：	1

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