BU2506, BU2508, BU2510
www.vishay.com
Vishay General Semiconductor
Enhanced isoCink+™ Bridge Rectifiers
FEATURES
• UL recognition file number E312394
• Thin single in-line package
• Glass passivated chip junction
• Available for BU-5S lead forming option (part
number with “5S” suffix, e.g. BU25065S)
• Superior thermal conductivity
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
+
~
~
-
-
~
~
+
Available
isoCink+™
Case Style BU
TYPICAL APPLICATIONS
+
~
~
-
General purpose use in AC/DC bridge full wave rectification
for switching power supply, home appliances and
white-goods applications.
PRIMARY CHARACTERISTICS
Package
I
F(AV)
V
RRM
I
FSM
I
R
V
F
at I
F
= 12.5 A
T
J
max.
Circuit configuration
BU
25 A
600 V, 800 V, 1000 V
300 A
5 μA
0.87 V
150 °C
In-line
MECHANICAL DATA
Case:
BU
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/N-M3 - halogen-free, RoHS-compliant, and
commercial grade
Terminals:
matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 and M3 suffix meet JESD 201 class 1A whisker test
Polarity:
as marked on body
Mounting Torque:
10 cm-kg (8.8 inches-lbs) max.
Recommended Torque:
5.7 cm-kg (5 inches-lbs)
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Average rectified forward current (Fig. 1, 2)
Non-repetitive peak forward surge current
8.3 ms single sine-wave, T
J
= 25 °C
Rating for fusing (t < 8.3 ms) T
J
= 25 °C
Operating junction and storage temperature range
Notes
(1)
With 60 W air cooled heatsink
(2)
Without heatsink, free air
T
C
= 60 °C
(1)
T
A
= 25 °C
(2)
SYMBOL
V
RRM
I
O
I
FSM
I
2
t
T
J
, T
STG
BU2506
600
BU2508
800
25
3.5
300
373
-55 to +150
BU2510
1000
UNIT
V
A
A
A
2
s
°C
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward
voltage per diode
(1)
Maximum reverse current per diode
Typical junction capacitance per diode
TEST CONDITIONS
I
F
= 12.5 A
rated V
R
4.0 V, 1 MHz
T
A
= 25 °C
T
A
= 125 °C
T
A
= 25 °C
T
A
= 125 °C
SYMBOL
V
F
I
R
C
J
TYP.
0.97
0.87
-
120
125
MAX.
1.05
0.95
5.0
350
-
UNIT
V
μA
pF
Note
(1)
Pulse test: 300 μs pulse width, 1 % duty cycle
Revision: 29-Aug-17
Document Number: 84805
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
BU2506, BU2508, BU2510
www.vishay.com
Vishay General Semiconductor
SYMBOL
R
JC
(1)
R
JA
(2)
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
Notes
(1)
With 60 W air cooled heatsink
(2)
Without heatsink, free air
BU2506
BU2508
2.0
20
BU2510
UNIT
°C/W
ORDERING INFORMATION
(Example)
PREFERRED P/N
BU2506-E3/45
BU2506-E3/51
BU2506-M3/45
BU25065S-E3/45
UNIT WEIGHT (g)
4.84
4.84
4.84
4.84
PREFERRED PACKAGE CODE
45
51
45
45
BASE QUANTITY
20
250
20
20
DELIVERY MODE
Tube
Paper tray
Tube
Tube
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise specified)
30
50
Average Forward Output Current (A)
25
Forward Power Dissipation (W)
160
With Heatsink
Sine-Wave, R-Load
40
20
30
15
T
C
T
C
20
10
5
T
C
Measured at Device Bottom
0
20
40
60
80
100
120
140
10
0
0
0
5
10
15
20
25
30
Case Temperature (°C)
Average Forward Current (A)
Fig. 1 - Derating Curve Output Rectified Current
Fig. 3 - Forward Power Dissipation
5
100
Average Forward Rectified Current (A)
4
Instantaneous Forward Current ( A )
10
T
J
= 150 °C
3
T
J
= 125 °C
1
2
Without Heatsink
Sine-Wave, R-Load
Free Air, T
A
0.1
1
T
J
= 25 °C
0
0
25
50
75
100
125
150
0.01
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
Ambient Temperature (°C)
Instantaneous Forward Voltage ( V )
Fig. 2 - Forward Current Derating Curve
Fig. 4 - Typical Forward Characteristics Per Diode
Revision: 29-Aug-17
Document Number: 84805
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
BU2506, BU2508, BU2510
www.vishay.com
Vishay General Semiconductor
1000
1000
Instantaneous Reverse Current (µA)
T
J
= 150 °C
100
T
J
= 125 °C
10
Junction Capacitance (pF)
100
1
T
J
= 25 °C
0.1
10
20
30
40
50
60
70
80
90
100
10
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
Reverse Voltage (V)
Fig. 5 - Typical Reverse Characteristics Per Diode
Fig. 6 - Typical Junction Capacitance Per Diode
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
Case Type BU
0.880 (22.3)
0.860 (21.8)
0.020R (TYP.)
0.125 (3.2) x 45°
Chamfer
0.160 (4.1)
0.140 (3.5)
0.310 (7.9)
0.290 (7.4)
0.740 (18.8)
0.720 (18.3)
0.085 (2.16)
0.065 (1.65)
5°
TYP.
0.048 (1.23)
0.039 (1.00)
0.710 (18.0)
0.690 (17.5)
0.050 (1.27)
0.040 (1.02)
0.100 (2.54)
0.085 (2.16)
9°
TYP.
0.161 (4.10)
0.142 (3.60)
View A
0.080 (2.03)
0.060 (1.52)
0.075
(1.9) R
+
~
~
-
0.190 (4.83)
0.210 (5.33)
0.080 (2.03)
0.065 (1.65)
0.028 (0.72)
0.020 (0.52)
Polarity
shown
on front
side
of case, positive lead beveled corner
0.055 (1.385) REF.
0.094 (2.39) x 45° REF.
R 0.11
(2.78) REF.
0.64 (16.28) REF.
0.62 (15.78) REF.
R 0.10
(2.60) REF.
0.055 (1.385) REF.
Revision: 29-Aug-17
Document Number: 84805
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
BU2506, BU2508, BU2510
www.vishay.com
FORMING SPECIFICATION: BU-5S
in inches (millimeters)
0.161 (4.10)
0.142 (3.60)
0.880 (22.3)
0.860 (21.8)
0.125 (3.2) x 45°
Chamfer
0.020R (TYP.)
0.310 (7.9)
0.290 (7.4)
0.740 (18.8)
0.720 (18.3)
0.085 (2.16)
0.065 (1.65)
~
~
-
0.100 (2.54)
0.085 (2.16)
0.219 (5.55)
MAX.
0.315 (8.0)
0.276 (7.0)
5°
TYP.
9°
TYP.
Vishay General Semiconductor
0.160 (4.1)
0.140 (3.5)
0.075
(1.9) R
0.080 (2.03)
0.060 (1.52)
+
0.050 (1.27)
0.040 (1.02)
0.213 (5.40)
0.173 (4.40)
0.417 (10.60)
0.370 (9.40)
0.134 (3.40)
0.087 (2.20)
0.319 (8.10)
0.272 (6.90)
0.319 (8.10)
0.272 (6.90)
0.028 (0.72)
0.020 (0.52)
0.080 (2.03)
0.065 (1.65)
APPLICATION NOTE
1. Device UL approved for safety use dielectric strength of 1500 V
2. If device is mounted in Floating Ground (F. G.) application, insulator is recommended to use to meet safety requirement.
3. Heat sink shape recommendation:
(3)
Heatsink
2.5 mm MIN.
2.5 mm MIN.
By
Safety
Requirements
Revision: 29-Aug-17
Document Number: 84805
4
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
purpose, non-infringement and merchantability.
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
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
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
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000