Not for New Design - End of Life - Last Available Purchase Date is 31-May-2011
BYS459-1500S, BYS459F-1500S & BYS459B-1500S
Vishay General Semiconductor
High Voltage Damper Diodes
TO-220AC
ITO-220AC
FEATURES
• Glass passivated chip junction
• Fast reverse recovery time
• Low switching loss, high efficiency
• Low forward voltage drop
2
1
BYS459-1500S
PIN 1
PIN 2
2
1
BYS459F-1500S
PIN 1
• High forward surge capability
• Meets MSL level 1, per J-STD-020, LF maximum
peak of 245 °C (for TO-263AB package)
• Solder dip 260 °C, 40 s (for TO-220AC and
ITO-220AC package)
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
CASE
PIN 2
TO-263AB
K
2
1
BYS459B-1500S
PIN 1
PIN 2
K
HEATSINK
TYPICAL APPLICATIONS
For use in high voltage and high frequency rectification
of switching mode inverters, converters, freewheeling
and ideal for CRT horizontal deflection application.
MECHANICAL DATA
10 A
1500 V
130 A
220 ns
300 ns
1.25 V
150 °C
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
t
fr
V
F
T
J
max.
Case:
TO-220AC, ITO-220AC, TO-263AB
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test
Polarity:
As marked
Mounting Torque:
10 in-lbs maximum
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum working reverse voltage
Maximum DC blocking voltage
Maximum average forward rectified current (Fig. 1)
Peak working forward current at f = 82 kHz
Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load
Operating junction and storage temperature range
Isolation voltage (ITO-220AC only) from terminal to heatsink t = 1 min
SYMBOL
V
RRM
V
RWM
V
DC
I
F(AV)
I
F(Peak)
I
FSM
T
J
, T
STG
V
AC
VALUE
1500
1300
1500
10
10
130
- 55 to + 150
1500
UNIT
V
V
V
A
A
A
°C
V
Document Number: 88551
Revision: 14-Jan-11
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
Not for New Design - End of Life - Last Available Purchase Date is 31-May-2011
BYS459-1500S, BYS459F-1500S & BYS459B-1500S
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
J
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward voltage
(1)
Maximum DC reverse current
Maximum reverse recovery time
Maximum reverse recovery charge
Maximum forward recovery time
Peak forward recovery overshoot voltage
Note:
(1) Pulse test: 300µs pulse width, 1 % duty cycle
TEST CONDITIONS
I
F
= 6.5 A,
I
F
= 6.5 A,
V
RWM
T
J
= 25 °C
T
J
= 125 °C
T
J
= 25 °C
T
J
= 125 °C
SYMBOL
V
F
I
R
t
rr
Q
rr
t
fr
V
FP
VALUE
1.35
1.25
250
1.0
220
0.95
300
27
UNIT
V
µA
mA
ns
µC
ns
V
I
F
= 1.0 A, dI/dt = 50 A/µs, V
R
= 30 V
I
F
= 2.0 A, dI/dt = 20 A/µs, V
R
= 30 V
I
F
= 6.5 A, dI/dt = 52 A/µs, V
R
= 5 V
I
F
= 6.5 A, dI/dt = 52 A/µs
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance from junction to case
SYMBOL
R
JC
BYS459
2.0
BYS459F
4.0
BYS459B
2.0
UNIT
°C/W
ORDERING INFORMATION
(Example)
PACKAGE
TO-220AC
ITO-220AC
TO-263AB
TO-263AB
PREFERRED P/N
BYS459-1500S-E3/45
BYS459F-1500S-E3/45
BYS459B-1500S-E3/45
BYS459B-1500S-E3/81
UNIT WEIGHT (g)
1.80
1.95
1.77
1.77
PACKAGE CODE
45
45
45
81
BASE QUANTITY
50/tube
50/tube
50/tube
800/reel
DELIVERY MODE
Tube
Tube
Tube
Tape and reel
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
12
140
Peak Forward Surge Current (A)
Average Forward Current (A)
10
BYS459-1500S
BYS459B-1500S
120
100
80
60
40
20
0
8
BYS459F-1500S
6
4
2
0
25
50
75
100
125
150
175
1
10
100
Case Temperature (°C)
Number
of Cycles at 60 Hz
Figure 1. Forward Current Derating Curve
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
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For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 88551
Revision: 14-Jan-11
Not for New Design - End of Life - Last Available Purchase Date is 31-May-2011
BYS459-1500S, BYS459F-1500S & BYS459B-1500S
Vishay General Semiconductor
100
1000
T
J
= 125 °C
Instantaneous Forward Current (A)
10
Junction Capacitance (pF)
100
1
T
J
= 25 °C
10
0.1
0
0.5
1.0
1.5
2.0
2.5
1
0.1
1
10
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V)
Figure 3. Typical Forward Voltage
Figure 5. Typical Capacitance
1000
450
400
Instantaneous Reverse Current (µA)
100
T
J
= 125 °C
Reverse Recovery Time (ns)
350
300
250
200
dI/dt = 50 A/µs
10
T
J
= 100 °C
1
dI/dt = 100 A/µs
150
100
50
0.1
T
J
= 25 °C
0.01
0
200
400
600
800
1000 1200 1400 1600
0
0
2
4
6
8
10
12
Reverse
Voltage
(V)
Forward Current (A)
Figure 4. Typical Reverse Current
Figure 6. Typical Reverse Recovery Time
Document Number: 88551
Revision: 14-Jan-11
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
3
Not for New Design - End of Life - Last Available Purchase Date is 31-May-2011
BYS459-1500S, BYS459F-1500S & BYS459B-1500S
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
TO-220AC
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
0.154 (3.91) DIA.
0.148 (3.74) DIA.
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.635 (16.13)
0.625 (15.87)
1
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
0.105 (2.67)
0.095 (2.41)
PIN 1
PIN 2
CASE
ITO-220AC
0.404 (10.26)
0.384 (9.75)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
45° REF.
0.671 (17.04)
0.651 (16.54)
PIN
0.076 (1.93) REF.
0.076 (1.93) REF.
7° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.135 (3.43) DIA.
0.122 (3.08) DIA.
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.100 (2.54)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.603 (15.32)
0.573 (14.55)
0.600 (15.24)
0.580 (14.73)
7° REF.
0.350 (8.89)
0.330 (8.38)
PIN
1
2
0.191 (4.85)
0.171 (4.35)
7° REF.
2
0.110 (2.79)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.560 (14.22)
0.530 (13.46)
0.057 (1.45)
0.045 (1.14)
0.110 (2.79)
0.100 (2.54)
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
0.025 (0.64)
0.015 (0.38)
0.035 (0.89)
0.025 (0.64)
0.205 (5.21)
0.195 (4.95)
0.028 (0.71)
0.020 (0.51)
TO-263AB
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN.
K
0.360 (9.14)
0.320 (8.13)
1
K
2
0.055 (1.40)
0.047 (1.19)
0.670 (17.02)
0.591 (15.00)
0.15 (3.81) MIN.
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
0.33 (8.38) MIN.
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
Mounting Pad Layout
0.42 (10.66) MIN.
0.624 (15.85)
0.591 (15.00)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0 to 0.01 (0 to 0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.205 (5.20)
0.195 (4.95)
0.140 (3.56)
0.110 (2.79)
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For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 88551
Revision: 14-Jan-11
Legal Disclaimer Notice
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 and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. 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.
Document Number: 91000
Revision: 11-Mar-11
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