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MBRB15..CT/MBR15..CT-1
Vishay High Power Products
Schottky Rectifier, 2 x 7.5 A
MBRB15..CT MBR15..CT-1
FEATURES
* 150 C TJ operation * Center tap TO-220 package * Low forward voltage drop * High frequency operation * High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance * Guard ring for enhanced ruggedness and long term reliability
Base common cathode 2
Base common cathode 2
2 1 Common 3 Anode cathode Anode
2 1 Common 3 Anode cathode Anode
* Designed and qualified for Q101 level
DESCRIPTION
The MBR15..CT center tap Schottky rectifier has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 150 C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection.
D PAK
2
TO-262
PRODUCT SUMMARY
IF(AV) VR IRM 2 x 7.5 A 35/45 V 15 mA at 125 C
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 s sine 7.5 Apk, TJ = 125 C CHARACTERISTICS Rectangular waveform VALUES 15 35/45 690 0.57 - 65 to 150 UNITS A V A V C
VOLTAGE RATINGS
PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM MBRB1535CT MBR1535CT-1 35 MBRB1545CT MBR1545CT-1 45 UNITS V
ABSOLUTE MAXIMUM RATINGS
PARAMETER Maximum average forward current Maximum peak one cycle non-repetitive surge Non-repetitive avalanche energy per leg Repetitive avalanche current per leg per leg per device SYMBOL IF(AV) TEST CONDITIONS TC = 131 C, rated VR 5 s sine or 3 s rect. pulse IFSM Following any rated load condition and with rated VRRM applied VALUES 7.5 15 690 150 7 2 mJ A A UNITS
Surge applied at rated load conditions halfwave, single phase, 60 Hz TJ = 25 C, IAS = 2 A, L = 3.5 mH Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical
EAS IAR
Document Number: 93976 Revision: 21-Aug-08
For technical questions, contact: diodes-tech@vishay.com
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MBRB15..CT/MBR15..CT-1
Vishay High Power Products Schottky Rectifier, 2 x 7.5 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL 15 A Maximum forward voltage drop VFM (1) 7.5 A 15 A Maximum instantaneous reverse current Maximum junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 300 s, duty cycle < 2 % IRM (1) CT LS dV/dt TJ = 25 C TJ = 125 C TEST CONDITIONS TJ = 25 C TJ = 125 C VALUES 0.84 0.57 0.72 0.1 15 400 8.0 10 000 mA pF nH V/s V UNITS
Rated DC voltage
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 C Measured from top of terminal to mounting plane Rated VR
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER Maximum junction temperature range Maximum storage temperature range Maximum thermal resistance, junction to case per leg Typical thermal resistance, case to heatsink Maximum thermal resistance, junction to ambient Approximate weight minimum maximum Case style D2PAK Marking device Case style TO-262 SYMBOL TJ TStg RthJC RthCS RthJA DC operation Mounting surface, smooth and greased DC operation TEST CONDITIONS VALUES - 65 to 150 - 65 to 175 3.0 0.50 60 2 0.07 6 (5) 12 (10) g oz. kgf * cm (lbf * in) C/W UNITS C
Mounting torque
MBRB1535CT MBRB1545CT MBR1535CT-1 MBR1545CT-1
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For technical questions, contact: diodes-tech@vishay.com
Document Number: 93976 Revision: 21-Aug-08
MBRB15..CT/MBR15..CT-1
Schottky Rectifier, 2 x 7.5 A Vishay High Power Products
100
100
IR - Reverse Current (mA)
10 1
TJ = 150 C TJ = 125 C TJ = 100 C
IF - Instantaneous Forward Current (A)
10
TJ = 150 C TJ = 125 C TJ = 25 C
0.1 0.01 0.001 0.0001
TJ = 75 C
TJ = 50 C TJ = 25 C
1
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
1.8 2.0
0
5
10
15
20
25
30
35
40
45
VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg)
VR - Reverse Voltage (V)
Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg)
1000
CT - Junction Capacitance (pF)
TJ = 25 C
100
0
10
20
30
40
50
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
ZthJC - Thermal Impedance (C/W)
10
1
PDM
0.1
t1 t2
0.01 Single pulse (thermal resistance) 0.001 0.00001 0.0001 0.001
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01
Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)
Document Number: 93976 Revision: 21-Aug-08
For technical questions, contact: diodes-tech@vishay.com
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MBRB15..CT/MBR15..CT-1
Vishay High Power Products Schottky Rectifier, 2 x 7.5 A
150
7
Allowable Case Temperature (C)
Average Power Loss (W)
6 5 4 3 2 1 0
140
DC
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20
RMS limit
130
Square wave (D = 0.50) Rated VR applied See note (1)
DC
120
0
2
4
6
8
10
12
0
2
4
6
8
10
12
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
IFSM - Non-Repetitive Surge Current (A)
1000
At any rated load condition and with rated VRRM applied following surge
100
10
100
1000
10 000
tp - Square Wave Pulse Duration (s)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Note Formula used: TC = TJ - (Pd + PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = Rated VR
(1)
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For technical questions, contact: diodes-tech@vishay.com
Document Number: 93976 Revision: 21-Aug-08
MBRB15..CT/MBR15..CT-1
Schottky Rectifier, 2 x 7.5 A Vishay High Power Products
ORDERING INFORMATION TABLE
Device code
MBR
1
B
2
15
3
45
4
CT
5
-1
6
TRL
7
8
1 2 3 4 5 6 7
-
Essential part number B = D2PAK 6 None None = TO-262 6 = -1 Current rating (15 = 15 A) Voltage ratings CT = Essential part number None = D2PAK -1 = TO-262 2 2 =B None 35 = 35 V 45 = 45 V
None = Tube (50 pieces) TRL = Tape and reel (left oriented - for D2PAK only ) TRR = Tape and reel (right oriented - for D2PAK only) None = Standard production PbF = Lead (Pb)-free (for TO-262 and D2PAK tube) P = Lead (Pb)-free (for D2PAK TRR and TRL)
8
-
LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information SPICE model http://www.vishay.com/doc?95014 http://www.vishay.com/doc?95008 http://www.vishay.com/doc?95032 http://www.vishay.com/doc?95294
Document Number: 93976 Revision: 21-Aug-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com 5
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000 Revision: 18-Jul-08
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