SCHOTTKY RECTIFIER 6 Amp
MBRD650CT
MBRD660CT
www.irf.com 1
Bulletin PD-20755 04/01
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)
4
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)
2x
2.28 (0.09)
2x
0.89 (0.03)
0.64 (0.02)
3x
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)
2x
2.54 (0.10)
2x
2.28 (0.09)
2x
Dimensions in millimeters and (inches)
Conform to JEDEC outline D-Pak (Similar to TO-252AA)
BASE
COMMON
CATHODE
COMMON
CATHODE
ANODEANODE
4
123
D-Pak (TO-252AA)
MBRD650CT
MBRD660CT
MBRD650CT, MBRD660CT
2
Bulletin PD-20755 04/01
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 10,000 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
Absolute Maximum Ratings
Following any rated
load condition and with
rated VRRM
applied
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 490 5µs Sine or 3µs Rect. pulse
Surge Current (Per Leg) * See Fig. 7 75 10ms Sine or 6ms Rect. pulse
A
Part number MBRD650CT MBRD660CT
VRMax. DC Reverse Voltage (V) 50 60
VRWM Max. Working Peak Reverse Voltage (V)
Voltage Ratings
Parameters Value Units Conditions
Parameters Value Units Conditions
MBRD650CT, MBRD660CT
3
Bulletin PD-20755 04/01
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
1
10
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
1
10
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)
10
100
1000
0 102030405060
Tj = 25˚C
t1, Rectangular Pulse Duration (Seconds)
Thermal Impedance - Z thJC
(°C/W)
0.1
1
10
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
2
t
1
t
PDM
MBRD650CT, MBRD660CT
4
Bulletin PD-20755 04/01
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
DC
Square wave (D = 0.50)
80% Rated Vr applied
see note (2)
0
0.5
1
1.5
2
2.5
3
012345
DC
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)
10
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
5
Bulletin PD-20755 04/01
www.irf.com
Tape & Reel Information
TR
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.
DIA.
DIA.
DIA.
DIA.
Marking Information
EXAMPLE: THIS IS A MBRD660CT
5K3A
9712
INTERNATIONAL
RECTIFIER LOGO
PART NUMBER
DATE CODE (YYWW)
YY = YEAR
WW = WEEK
ASSEMBLY
LOT CODE
4 (K)
1 (A) 3 (A)
MBRD660CT
2 (K)
MBRD650CT, MBRD660CT
6
Bulletin PD-20755 04/01
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. 04/01
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.
