MBRD660CTTRR - International Rectifier

SCHOTTKY RECTIFIER 6 Amp

MBRD650CT

MBRD660CT

www.irf.com 1

Bulletin PD-20755 rev. B 05/02

Major Ratings and Characteristics

IF(AV) Rectangular 6 A

waveform

VRRM 50 - 60 V

IFSM @ tp = 5 µs sine 490 A

VF@

3 Apk, TJ

= 125°C 0.65 V

(per leg)

TJrange - 40 to 150 °C

Characteristics Units

Description/ Features

The MBRD650CT, MBRD660CT surface mount, center tap,

Schottky rectifier series has been designed for applications

requiring low forward drop and small foot prints on PC board.

Typical applications are in disk drives, switching power

supplies, converters, free-wheeling diodes, battery charging,

and reverse battery protection.

Popular D-PAK outline

Center tap configuration

Small foot print, surface mountable

Low forward voltage drop

High frequency operation

Guard ring for enhanced ruggedness and long term reliability

6.73 (0.26)

6.35 (0.25)

5.46 (0.21)

5.21 (0.20)

1.27 (0.05)

0.88 (0.03)

5.97 (0.23)

1 - Anode

2 - Cathode

3 - Anode

4 - Cathode

1.64 (0.02)

1.52 (0.06)

1.15 (0.04)

1.14 (0.04)

0.76 (0.03)

2.28 (0.09)

0.89 (0.03)

0.64 (0.02)

4.57 (0.18)

123

6.22 (0.24)

2.38 (0.09)

2.19 (0.08)

6.45 (0.24)

5.68 (0.22)

10.42 (0.41)

9.40 (0.37)

0.46 (0.02)

0.58 (0.02)

1.14 (0.04)

0.89 (0.03)

0.51 (0.02)

MIN.

0.58 (0.02)

0.46 (0.02)

MINIMUM RECOMMENDED FOOTPRINT

5.97 (0.24)

10.67 (0.42)

1.65 (0.06)

6.48 (0.26)

2.54 (0.10)

2.28 (0.09)

Conform to JEDEC outline D-Pak (Similar to TO-252AA)

Dimensions in millimeters and (inches)

D-Pak (TO-252AA)

MBRD650CT

MBRD660CT

Anode

node

Base

Common

Cathode

Common

Cathode

MBRD650CT, MBRD660CT

Bulletin PD-20755 rev. B 05/02

www.irf.com

VFM Max. Forward Voltage Drop 0.7 V @ 3A

(Per Leg) * See Fig. 1 (1) 0.9 V @ 6A

0.65 V @ 3A

0.85 V @ 6A

IRM Max. Reverse Leakage Current 0.1 mA TJ = 25 °C

(Per Leg) * See Fig. 2 (1) 15 mA TJ = 125 °C

CTTyp. Junction Capacitance (Per Leg) 145 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C

LSTypical Series Inductance (Per Leg) 5.0 nH Measured lead to lead 5mm from package body

dv/dt Max. Voltage Rate of Change 10000 V/µs (Rated VR)

TJMax. Junction Temperature Range (*) -40 to 150 °C

Tstg Max. Storage Temperature Range -40 to 150 °C

RthJC Max. Thermal Resistance (Per Leg) 6 °C/W DC operation * See Fig. 4

Junction to Case (Per Device) 3

RthJA Max. Thermal Resistance Junction 80 °C/W

to Ambient

wt Approximate Weight 0.3 (0.01) g (oz.)

Case Style D-Pak Similar to TO-252AA

Thermal-Mechanical Specifications

TJ = 25 °C

TJ = 125 °C

Electrical Specifications

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

VR = rated VR

Part number MBRD650CT MBRD660CT

VRMax. DC Reverse Voltage (V) 50 60

VRWM Max. Working Peak Reverse Voltage (V)

Voltage Ratings

Parameters Value Units Conditions

IF(AV) Max. Average Forward (Per Leg) 3.0 A 50% duty cycle @ TC = 128°C, rectangular wave form

Current * See Fig. 5 (Per Device) 6

IFSM Max. Peak One Cycle Non-Repetitive 49 0 5µs Sine or 3µs Rect. pulse

Surge Current * See Fig. 7 75 10ms Sine or 6ms Rect. pulse

EAS Non-Repet. Aval. Energy (Per Leg) 6 m J T J = 25 °C, IAS

= 1 Amps, L = 10 mH

IAR Repetitive Avalanche Current 0.6 A Current decaying linearly to zero in 1 µsec

(Per Leg) Frequency limited by TJ max. VA = 1.5 x VR typical

Absolute Maximum Ratings

Following any rated

load condition and with

rated VRRM applied

Parameters Value Units Conditions

< thermal runaway condition for a diode on its own heatsink

(*) dPtot 1

dTj Rth( j-a)

MBRD650CT, MBRD660CT

Bulletin PD-20755 rev. B 05/02

www.irf.com

Fig. 2 - Typical Values Of Reverse Current

Vs. Reverse Voltage (Per Leg)

Fig. 3 - Typical Junction Capacitance

Vs. Reverse Voltage (Per Leg)

Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg)

Fig. 1 - Max. Forward Voltage Drop Characteristics

(Per Leg)

Forward Voltage Drop - V FM

(V)

Instantaneous Forward Current - I F (A)

0.1

0.2 0.4 0.6 0.8 1 1.2 1.4 1.6

Tj = 150˚C

Tj = 125˚C

Tj = 100˚C

Tj = 25˚C

Reverse Current (mA)

Reverse Voltage - VR (V)

0.001

0.01

0.1

100

0 102030405060

125˚C

100˚C

75˚C

50˚C

25˚C

Tj = 150˚C

Reverse Voltage - VR (V)

Junction Capacitance C T

(pF)

100

1000

0 102030405060

Tj = 25˚C

t1, Rectangular Pulse Duration (Seconds)

Thermal Impedance - Z thJC

(°C/W)

0.1

0.00001 0.0001 0.001 0.01 0.1 1

Single Pulse

(Thermal Resistance)

D = 0.75

D = 0.50

D = 0.33

D = 0.25

D = 0.20

Notes:

1. Duty factor D = t1/ t2

2. Peak Tj = Pdm x Z thJC + Tc

PDM

MBRD650CT, MBRD660CT

Bulletin PD-20755 rev. B 05/02

www.irf.com

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

Fig. 5 - Max. Allowable Case Temperature

Vs. Average Forward Current (Per Leg)

Fig. 6 - Forward Power Loss Characteristics

(Per Leg)

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

;

Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6);

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

= 80% rated VR

Average Forward Current - I F(AV) (A)

Allowable Case Temperature (°C)

100

110

120

130

140

150

160

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5

Square wave (D = 0.50)

80% Rated Vr applied

see note (2)

0.5

1.5

2.5

012345

RMS Limit

D = 0.20

D = 0.25

D = 0.33

D = 0.50

D = 0.75

Average Power Loss (Watts)

Average Forward Current - I F(AV) (A)

100

1000

10 100 1000 10000

At Any Rated Load Condition

And With rated Vrrm Applied

Following Surge

Square Wave Pulse Duration - t p (microsec)

Non-Repetitive Surge Current - I

FSM

(A)

MBRD650CT, MBRD660CT

Bulletin PD-20755 rev. B 05/02

www.irf.com

Tape & Reel Information

FEED DIRECTION

4.1 (0.16)

3.9 (0.15)

2.1 (0.83)

1.9 (0.07)

12.1 (0.48)

1.65 (0.06)

1.85 (0.07)

1.65 (0.06)

7.4 (0.29)

2.6 (0.10)

1.5 (0.06)

7.6 (0.30)

11.9 (0.47)

1.85 (0.07)

TO-252AA Tape & Reel

When ordering, indicate the part

number, part orientation, and the

quantity. Quantities are in multiples

of 2,000 pieces per reel for TR and

multiples of 3,000 pieces per reel

for both TRL and TRR.

13 (0.52) DIA.

DIA. MAX.

375 (14.17) 50 (1.97) DIA.

22.4 (0.88)

0.35 (0.01)

16.3 (0.64)

15.7 (0.62)

2.75 (0.11)

2.55 (0.10)

0.25 (0.01)

6.8 (0.26)

7.0 (0.28)

TRR

FEED DIRECTION

4.1 (0.16)

3.9 (0.15)

2.1 (0.83)

1.9 (0.07)

8.1 (0.32)

1.85 (0.07)

1.65 (0.06)

1.85 (0.07)

1.65 (0.06)

7.4 (0.29)

2.6 (0.10)

1.5 (0.06)

7.6 (0.30)

7.9 (0.31)

0.35 (0.01)

16.3 (0.64)

15.7 (0.62)

2.75 (0.11)

2.55 (0.10)

0.25 (0.01)

10.4 (0.41)

10.6 (0.42)

DIA.

TRL

FEED DIRECTION

4.1 (0.16)

3.9 (0.15)

2.1 (0.83)

1.9 (0.07)

8.1 (0.32)

1.85 (0.07)

1.65 (0.06)

1.85 (0.07)

1.65 (0.06)

7.4 (0.29)

2.6 (0.10)

1.5 (0.06)

7.6 (0.30)

7.9 (0.31)

0.35 (0.01)

16.3 (0.64)

15.7 (0.62)

2.75 (0.11)

2.55 (0.10)

0.25 (0.01)

10.4 (0.41)

10.6 (0.42)

DIA.

Marking Information

EXAMPLE: THIS IS A MBRD660CT

5K3A

712A

INTERNATIONAL

RECTIFIER LOGO

PART NUMBER

ASSEMBLY

LOT CODE

4 (K)

1 (A) 3 (A)

MBRD660CT

2 (K)

DATE CODE (YWWA)

Y = YEAR

WW = WEEK

A = LINE

MBRD650CT, MBRD660CT

Bulletin PD-20755 rev. B 05/02

www.irf.com

IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105

TAC Fax: (310) 252-7309

Visit us at www.irf.com for sales contact information. 05/02

Data and specifications subject to change without notice.

This product has been designed and qualified for Industrial Level.

Qualification Standards can be found on IR's Web site.