VT1045BP
www.vishay.com
Vishay General Semiconductor
Trench MOS Barrier Schottky Rectifier
for PV Solar Cell Bypass Protection
Ultra Low V
F
= 0.41 V at I
F
= 5 A
TMBS
®
TO-220AC
FEATURES
• Trench MOS Schottky technology
• Low forward voltage drop, low power losses
• High efficiency operation
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
2
1
TYPICAL APPLICATIONS
For use in solar cell junction box as a bypass diode for
protection, using DC forward current without reverse bias.
VT1045BP
PIN 1
PIN 2
CASE
MECHANICAL DATA
PRIMARY CHARACTERISTCS
I
F(DC)
V
RRM
I
FSM
V
F
at I
F
= 10 A
T
OP
max. (AC mode)
T
J
max. (DC forward current)
Package
Diode variation
10 A
45 V
100 A
0.52 V
150 °C
200 °C
TO-220AC
Single die
Case:
TO-220AC
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS-compliant, and
commercial grade
Terminals:
Matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 1A whisker test
Polarity:
As marked
Mounting Torque:
10 in-lbs maximum
per
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum DC forward bypassing current (fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Operating junction temperature range (AC mode)
Junction temperature in DC forward current
without reverse bias, t
1 h
Notes
(1)
With heatsink
(2)
Meets the requirements of IEC 61215 ed.2 bypass diode thermal test
SYMBOL
V
RRM
I
F(DC) (1)
I
FSM
T
OP
T
J (2)
VT1045BP
45
10
100
-40 to +150
200
UNIT
V
A
A
°C
°C
Revision: 05-Nov-13
Document Number: 89451
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
VT1045BP
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
I
F
= 5 A
Instantaneous forward voltage
I
F
= 10 A
I
F
= 5 A
I
F
= 10 A
Reverse current
V
R
= 45 V
T
A
= 25 °C
V
F (1)
T
A
= 125 °C
T
A
= 25 °C
T
A
= 125 °C
I
R (2)
SYMBOL
TYP.
0.50
0.57
0.41
0.52
-
5
MAX.
-
0.68
-
0.64
500
15
μA
mA
V
UNIT
Notes
(1)
Pulse test: 300 μs pulse width, 1 % duty cycle
(2)
Pulse test: Pulse width
40 ms
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
SYMBOL
R
JC
VT1045BP
3.0
UNIT
°C/W
ORDERING INFORMATION
(Example)
PACKAGE
TO-220AC
PREFERRED P/N
VT1045BP-M3/4W
UNIT WEIGHT (g)
1.87
PACKAGE CODE
4W
BASE QUANTITY
50/tube
DELIVERY MODE
Tube
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
12
10
100
Instantaneous Forward Current (A)
DC Forward Current (A)
T
A
= 150 °C
10
T
A
= 125 °C
T
A
= 100 °C
1
8
6
4
2
0
0
25
50
75
100
125
150
175
200
DC Forward Current at
Thermal Equilibrium
T
A
= 25 °C
0.1
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Case Temperature (°C)
Fig. 1 - Maximum Forward Current Derating Curve
Instantaneous Forward Voltage (V)
Fig. 2 - Typical Instantaneous Forward Characteristics
Revision: 05-Nov-13
Document Number: 89451
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
VT1045BP
www.vishay.com
Vishay General Semiconductor
Transient Thermal Impedance (°C/W)
10
Junction to Case
Instantaneous Reverse Current (mA)
100
10
T
A
= 150 °C
T
A
= 125 °C
1
T
A
= 100 °C
0.1
0.01
T
A
= 25 °C
20
40
60
80
100
0.001
1
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 3 - Typical Reverse Characteristics
10 000
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
t - Pulse Duration (s)
Fig. 5 - Typical Transient Thermal Impedance
Junction Capacitance (pF)
1000
100
0.1
1
10
100
Reverse Voltage (V)
Fig. 4 - Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
0.415 (10.54)MAX.
0.370 (9.40)
0.360 (9.14)
TO-220AC
0.154 (3.91)
DIA.
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.110 (2.79)
0.100 (2.54)
PIN 1
PIN 2
CASE
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.635 (16.13)
0.625 (15.87)
1
PIN
2
0.603 (15.32)
0.573 (14.55)
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
0.560 (14.22)
0.530 (13.46)
0.105 (2.67)
0.095 (2.41)
0.037 (0.94)
0.027(0.68)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
Revision: 05-Nov-13
Document Number: 89451
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
Mouser Electronics
Authorized Distributor
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