Vishay MBR6045WT Data Sheet

PD -20725 01/2000

MBR6045WT

SCHOTTKY RECTIFIER 60 Amp

TO-247AC

Major Ratings and Characteristics Description/Features

The MBR6045WT center tap Schottky rectifier has been

Characteristics MBR6045WT Units

I

Rectangular 60 A

F(AV)

waveform

V

RRM

@ tp = 5 µs sine 2900 A

I

FSM

VF@ 30 Apk, TJ= 125°C 0.55 V

(per leg)

T

J

45 V

- 55 to 150 °C

optimized for very low forward voltage drop, with moderate
leakage. The proprietary barrier technology allows for reliable
operation up to 150° C junction temperature. Typical applica­tions are in switching power supplies, converters, free-wheel­ing diodes, and reverse battery protection.

150° C T
Center tap TO-247 package

operation

J

High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance

Very low forward voltage drop
High frequency operation

Guard ring for enhanced ruggedness and long term
reliability

20 .30 (0.800)

19 .70 (0.775)

14.80 (0.583)

14 .20 (0.559)

1. 40 (0.056)

1. 00 (0.039)

10.94 (0.430)

10.86 (0.427)

15 .90 (0.626)

15 .30 (0.602)

12 3

4.30 (0.170)

3.70 (0.145)

2.20 (0.087)

3.65 (0.144)

3. 5 5 (0 .1 3 9 )

5.70 (0.225)

5.30 (0.208)

5.50 (0.217)

4.50 (0.177)

(2 P L C S .)

MAX.

DIA.

5.30 (0.209)

4.70 (0.185)

0.80 (0.032)

0. 4 0 (0 .2 1 3 )

2.5 (0.098)

1.5 (0.059)

ANOD E

2. 40 (0.095)

MAX.

12

Conform to JEDEC outline TO-247AC (TO-3P)

Dimensions in millimeters and inches

BASE
COMMON
CATHODE

2

123

ANOD ECOMMON

CATHODE

1

MBR6045WT

PD -20725 01/2000

Voltage Ratings

Part number MBR6045WT

VRMax. DC Reverse Voltage (V)

Max. Working Peak Reverse Voltage (V)

V

RWM

45

Absolute Maximum Ratings

Parameters Values Units Conditions

I

Max. Average Forward (Per Leg) 30 A 50% duty cycle @ TC = 122°C, rectangular wave form

F(AV)

Current * See Fig. 5 (Per Device) 60

I

Max. Peak One Cycle Non-Repetitive 2900 5µ s S ine or 3µs Rect. pulse

FSM

Surge Current (Per Leg) * See Fig. 7 360 10ms Sine or 6ms Rect. pulse

EASNon-Repetitive Avalanche Energy 27 mJ T

(Per Leg)
Repetitive Avalanche Current 6 A Current decaying linearly to zero in 1 µsec

I

AR

(Per Leg) Frequency limited by T

A

= 25 °C, I

J

= 4 Amps, L = 3.4 mH

AS

Following any rated
load condition and with
rated V

max. VA = 1.5 x VR typical

J

RRM

applied

Electrical Specifications

Parameters Values Units Conditions

Max. Forward Voltage Drop 0.62 V @ 30A

V

FM

(Per Leg) * See Fig. 1 (1) 0.75 V @ 60A

0.55 V @ 30A

IRMMax. Reverse Leakage Current 1 mA TJ = 25 °C

(Per Leg) * See Fig. 2 (1) 150 mA TJ = 125 °C

V

Threshold Voltage 0.27 V T

F(TO)

= TJ max.

J

rtForward Slope Resistance 7.3 mΩ

CTMax. Junction Capacitance (Per Leg) 1400 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C

LSTypical Series Inductance (Per Leg) 7.5 nH Measured lead to lead 5mm from package body

dv/dt Max. Voltage Rate of Change 10,000 V/ µs

(Rated V

)

R

TJ = 25 °C

TJ = 125 °C

VR = rated V

R

Thermal-Mechanical Specifications

(1) Pulse Width < 300µs, Duty Cycle <2%

Parameters Values Units Conditions

TJMax. Junction Temperature Range -55 to 150 °C

T

Max. Storage Temperature Range -55 to 150 °C

stg

Max. Thermal Resistance Junction 1.0 °C/W DC operation

R

thJC

to Case (Per Leg) * See Fig. 4

R

Max. Thermal Resistance Junction 0.5 °C/W DC operation

thJC

to Case (Per Package)

R

Typical Thermal Resistance, Case 0.24 °C/W Mounting surface , smooth and greased

thCS

to Heatsink

wt Approximate Weight 6 (0.21) g (oz.)

T Mounting Torque Min. 6 (5)

Max. 12 (10)

Case Style TO-247AC(TO-3P) JEDEC

2

Kg-cm
(Ibf-in)

MBR6045WT

PD -20725 01/2000

In sta nta n eou s Fo rw a rd C urre nt - I (A )

F

1000

100

10

T = 150°C

J

T = 125°C

J

T = 25°C

J

1000

T = 150° C

100

J

125°C

R

10

100°C

75° C

1

50° C

0.1

Reverse Current - I (mA)

0.01

0.001
0 5 10 15 20 25 30 35 40 45

25° C

Reverse Voltage - V (V)

Fig. 2 - Typical Values Of Reverse Current

Vs. Reverse Voltage (Per Leg)

10000

T

T = 25°C

J

1000

R

Junction Capacitance - C (pF)

1

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6

Forw ard Voltage Drop - V (V)

FM

Fig. 1 - Max. Forward Voltage Drop Characteristics

(Per Leg)

10

1

D = 0.75

thJC

D = 0.50
D = 0.33
D = 0.25
D = 0.20

0.1

Therm a l Im p ed an ce Z (°C/W)

0.01

0.00 00 1 0.0001 0.001 0.01 0.1 1 10 1 00

Sing le Puls e

(Therm al Resistanc e)

t , Rectang ular Pulse Duratio n (Sec ond s)

1

Fig. 4 - Max. Thermal Impedance Z

thJC

100

0 1020304050

Fig. 3 - Typical Junction Capacitance

Vs. Reverse Voltage (Per Leg)

P

DM

t

Notes:

1. D uty factor D = t / t

2. Pea k T = P x Z + T

DM

J

Characteristics (Per Leg)

Reverse Voltage - V (V)

1

t

2

12

C

thJC

R

3

MBR6045WT

PD -20725 01/2000

150

140

130

Squa re w a ve (D = 0.50)

120

100% Ra ted V app lied

110

A l lo wa b l e C a s e T e m p er a tu r e - ( °C)

see note (2)

100

0 5 10 15 20 25 30 35 40 45

A ve rag e Fo rw a rd C urre nt - I (A)

Fig. 5 - Max. Allowable Case Temperature

Vs. Average Forward Current (Per Leg)

30

D = 0.20
D = 0.25

25

DC

R

Average Power Loss - (Watts)

F(AV)

D = 0.33
D = 0.50
D = 0.75

20

15

10

RMS Limit

5

0

0 5 10 15 20 25 30 35 40 45

Av era ge Fo rw a rd C ur ren t - I (A )

DC

F(AV)

Fig. 6 - Forward Power Loss Characteristics

(Per Leg)

10000

At Any Rated Load Condition

FSM

A nd W ith Ra ted V Applied
F ol lo w in g S u rg e

RRM

DUT

C URREN T
MONITOR

(2) Formula used: TC = TJ - (Pd + Pd

Pd = Forward Power Loss = I

Pd

= Inverse Power Loss = VR1 x IR (1 - D); IR @ V

REV

F(AV)

4

1000

No n-Repetitive Surge C u rren t - I (A)

100

10 100 1000 10000

Squa re W a v e P ulse D u ra tio n - t (m icro se c )

p

Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)

L

HIGH-SPEED

IRFP460

Rg = 25 ohm

SW ITC H

FREE-W HEEL
DIO DE

40HFL40 S02

Fig. 8 - Unclamped Inductive Test Circuit

) x R

REV

x VFM @ (I

;

thJC

/ D) (see Fig. 6);

F(AV)

= 100% rated V

R1

R

Vd = 25 Volt

+

MBR6045WT

PD -20725 01/2000

WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 U.S.A. Tel: [phone]. Fax: [phone].

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IR FAR EAST: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171. Tel: [phone].

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