Data Sheet

ManualsBrandsON SEMICONDUCTOR ManualsDiodesSchottky rectifier TO 220AC 45 V

March, 2009 − Rev. 8

1 Publication Order Number:

MBR735/D

MBR735, MBR745

SWITCHMODE™

Power Rectifiers

Features and Benefits

• Low Forward Voltage

• Low Power Loss/High Efficiency

• High Surge Capacity

• 175°C Operating Junction Temperature

• Pb−Free Packages are Available*

Applications

• Power Supply − Output Rectification

• Power Management

• Instrumentation

Mechanical Characteristics

• Case: Epoxy, Molded

• Epoxy Meets UL 94, V−0 @ 0.125 in

• Weight: 1.9 Grams (Approximately)

• Finish: All External Surfaces Corrosion Resistant and Terminal

Leads are Readily Solderable

• Lead Temperatures for Soldering Purposes: 260°C Max. for

10 Seconds

• ESD Rating: Human Body Model 3B

Machine Model C

*For additional information on our Pb−Free strategy and soldering details, please

download the ON Semiconductor Soldering and Mounting Techniques

Reference Manual, SOLDERRM/D.

SCHOTTKY BARRIER

RECTIFIERS

7.5 AMPERES

35 and 45 VOLTS

3 1, 4

http://onsemi.com

TO−220AC

CASE 221B

STYLE 1

MARKING

DIAGRAM

AY WWG

B7x5

A = Assembly Location

Y = Year

WW = Work Week

B7x5 = Device Code

x = 3 or 4

KA = Diode A Polarity

G = Pb−Free Package

Device Package Shipping

ORDERING INFORMATION

MBR735 TO−220 50 Units/Rail

MBR745 TO−220 50 Units/Rail

MBR735G TO−220

(Pb−Free)

50 Units/Rail

MBR745G TO−220

(Pb−Free)

50 Units/Rail

Summary of content (5 pages)

PAGE 1
MBR735, MBR745 SWITCHMODE™ Power Rectifiers Features and Benefits • • • • • Low Forward Voltage Low Power Loss/High Efficiency High Surge Capacity 175°C Operating Junction Temperature Pb−Free Packages are Available* http://onsemi.com SCHOTTKY BARRIER RECTIFIERS 7.5 AMPERES 35 and 45 VOLTS Applications • Power Supply − Output Rectification • Power Management • Instrumentation 3 1, 4 Mechanical Characteristics • • • • • • Case: Epoxy, Molded Epoxy Meets UL 94, V−0 @ 0.125 in Weight: 1.
PAGE 2
MBR735, MBR745 MAXIMUM RATINGS Rating Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Symbol MBR735 MBR745 Average Rectified Forward Current (TC = 164°C) Value VRRM VRWM VR Per Device Unit V 35 45 IF(AV) A 7.5 Peak Repetitive Forward Current, (Square Wave, 20 kHz, TC = 168°C) IFRM 7.5 A Non−Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) IFSM 150 A Peak Repetitive Reverse Surge Current (2.0 ms, 1.
PAGE 3
MBR735, MBR745 10 IF, INSTANTANEOUS FORWARD CURRENT (A) 100 TJ = 25°C 100°C 1 175°C 125°C 150°C 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 TJ = 25°C 10 100°C 125°C 175°C 1 150°C 0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 VF, INSTANTANEOUS FORWARD VOLTAGE (V) VF, INSTANTANEOUS FORWARD VOLTAGE (V) Figure 1. Typical Forward Voltage Figure 2.
PAGE 4
MBR735, MBR745 14 dc 12 IF(AV), AVERAGE FORWARD CURRENT (A) IF(AV), AVERAGE FORWARD CURRENT (A) 14 10 SQUARE 8 6 4 2 12 10 8 145 150 155 160 165 170 175 dc 6 4 SQUARE WAVE 2 0 0 140 180 0 25 50 TC, CASE TEMPERATURE (°C) 100 125 150 175 Figure 5. Current Derating, Ambient, Per Leg 1000 TJ = 25°C TJ = 25°C f = 1 MHz 900 C, CAPACITANCE (nF) PF(AV), AVERAGE POWER DISSIPATION (W) 75 TA, AMBIENT TEMPERATURE (°C) Figure 4.
PAGE 5
MBR735, MBR745 PACKAGE DIMENSIONS TO−220 PLASTIC CASE 221B−04 ISSUE E C B Q F S T DIM A B C D F G H J K L Q R S T U 4 A 1 3 U H K L R D G NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. J INCHES MIN MAX 0.595 0.620 0.380 0.405 0.160 0.190 0.025 0.035 0.142 0.161 0.190 0.210 0.110 0.130 0.014 0.025 0.500 0.562 0.045 0.060 0.100 0.120 0.080 0.110 0.045 0.055 0.235 0.255 0.000 0.050 STYLE 1: PIN 1. 2. 3. 4. MILLIMETERS MIN MAX 15.11 15.75 9.65 10.