VISHAY BYW53

BYW52 / 53 / 54 / 55 / 56
Vishay Semiconductors
Standard Avalanche Sinterglass Diode
Features
•
•
•
•
•
•
•
Controlled avalanche characteristics
Glass passivated junction
e2
Hermetically sealed package
Low reverse current
High surge current loading
Lead (Pb)-free component
Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
949539
Applications
Mechanical Data
Rectification, general purpose
Case: SOD-57 Sintered glass case
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: approx. 369 mg
Parts Table
Part
Type differentiation
Package
BYW52
VR = 200 V; IFAV = 2 A
SOD-57
BYW53
VR = 400 V; IFAV = 2 A
SOD-57
BYW54
VR = 600 V; IFAV = 2 A
SOD-57
BYW55
VR = 800 V; IFAV = 2 A
SOD-57
BYW56
VR = 1000 V; IFAV = 2 A
SOD-57
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Parameter
Reverse voltage = Repetitive
peak reverse voltage
Peak forward surge current
Test condition
see electrical characteristics
tp = 10 ms, half sinewave
Repetitive peak forward current
Part
Symbol
Value
Unit
BYW52
VR = VRRM
200
V
BYW53
VR = VRRM
400
V
BYW54
VR = VRRM
600
V
BYW55
VR = VRRM
800
V
BYW56
VR = VRRM
1000
V
IFSM
50
A
IFRM
12
A
Average forward current
ϕ = 180 °
IFAV
2
A
Pulse avalanche peak power
tp = 20 µs half sine wave,
Tj = 175 °C
PR
1000
W
Document Number 86049
Rev. 1.6, 14-Apr-05
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BYW52 / 53 / 54 / 55 / 56
Vishay Semiconductors
Parameter
Test condition
Pulse energy in avalanche
mode, non repetitive (inductive
load switch off)
Part
I(BR)R = 1 A, Tj = 175 °C
i2* t-rating
Junction and storage
temperature range
Symbol
Value
Unit
ER
20
mJ
i2*t
8
A2*s
Tj = Tstg
- 55 to + 175
°C
Maximum Thermal Resistance
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Junction ambient
Symbol
Value
Unit
l = 10 mm, TL = constant
RthJA
45
K/W
on PC board with spacing
25 mm
RthJA
100
K/W
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
Typ.
Max
Forward voltage
Parameter
IF = 1 A
Test condition
VF
0.9
1.0
V
Reverse current
VR = VRRM
IR
0.1
1
µA
VR = VRRM, Tj = 100 °C
IR
5
10
µA
Breakdown voltage
IR = 100 µA, tp/T = 0.01,
tp = 0.3 ms
V(BR)
1600
V
Diode capacitance
VR = 4 V, f = 1 MHz
Reverse recovery time
Reverse recovery charge
Symbol
Min
CD
18
Unit
pF
µs
IF = 0.5 A, IR = 1 A, iR = 0.25 A
trr
4
IF = 1 A, di/dt = 5 A/µs, VR = 50 V
trr
4
µs
IF = 1 A, di/dt = 5 A/µs
Qrr
200
nC
120
l
l
10.000
– Forward Current (A)
100
80
TL= constant
60
20
0
0
5
94 9101
10
15
20
25
30
l - Lead Length ( mm )
Figure 1. Typ. Thermal Resistance vs. Lead Length
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2
Tj = 175 °C
0.100
Tj = 25 °C
0.010
F
40
1.000
I
RthJA Therm. Resist. Junction/Ambient (K/W)
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
0.001
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
16350
V F – Forward Voltage ( V )
Figure 2. Forward Current vs. Forward Voltage
Document Number 86049
Rev. 1.6, 14-Apr-05
BYW52 / 53 / 54 / 55 / 56
Vishay Semiconductors
I FAV –Average Forward Current( A )
V R = VRRM
half sinewave
2.0
RthJA = 45 K/W
l = 10 mm
1.5
1.0
0.5
RthJA = 100 K/W
PCB: d = 25 mm
0.0
0
20
40
60
300
200
150
PR–Limit
@80 % VR
100
50
0
25
50
75
100 125 150 175
Tj – Junction Temperature ( °C )
Figure 5. Max. Reverse Power Dissipation vs. Junction
Temperature
1000
40
CD – Diode Capacitance ( pF )
V R = VRRM
I R – Reverse Current (A)
PR–Limit
@100 % VR
250
16353
Figure 3. Max. Average Forward Current vs. Ambient Temperature
100
10
1
25
f = 1 MHz
35
30
25
20
15
10
5
0
0.1
50
75
100 125 150 175
Tj – Junction Temperature (°C )
16352
16354
1.0
10.0
V R – Reverse Voltage ( V )
100.0
Figure 6. Diode Capacitance vs. Reverse Voltage
Figure 4. Reverse Current vs. Junction Temperature
Zthp–Thermal Resistance for PulseCond.(K/W)
V R = VRRM
350
80 100 120 140 160 180
Tamb – Ambient Temperature (°C )
16351
400
PR – Reverse Power Dissipation ( mW )
2.5
1000
VRRM = 1000 V, RthJA = 100K/W
100
tp/T = 0.5
10
tp/T = 0.2
Tamb = 25°C
tp/T = 0.1
Tamb = 45°C
tp/T = 0.05
Tamb = 60 °C
tp/T = 0.02
Tamb = 70°C
tp/T = 0.01
Tamb = 100°C
1
10–5
10–4
94 9178
10–3
10–2
10–1
10 0
10 1
tp – Pulse Length ( s )
10 0
10 1
102
I FRM – Repetitive Peak
Forward Current ( A )
Figure 7. Thermal Response
Document Number 86049
Rev. 1.6, 14-Apr-05
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BYW52 / 53 / 54 / 55 / 56
Vishay Semiconductors
Package Dimensions in mm (Inches)
Sintered Glass Case
SOD-57
3.6 (0.140)max.
94 9538
Cathode Identification
ISO Method E
0.82 (0.032) max.
26(1.014) min.
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4.0 (0.156) max.
26(1.014) min.
Document Number 86049
Rev. 1.6, 14-Apr-05
BYW52 / 53 / 54 / 55 / 56
Vishay Semiconductors
Ozone Depleting Substances Policy Statement
It is the policy of Vishay Semiconductor GmbH to
1. Meet all present and future national and international statutory requirements.
2. Regularly and continuously improve the performance of our products, processes, distribution and operating
systems with respect to their impact on the health and safety of our employees and the public, as well as
their impact on the environment.
It is particular concern to control or eliminate releases of those substances into the atmosphere which are
known as ozone depleting substances (ODSs).
The Montreal Protocol (1987) and its London Amendments (1990) intend to severely restrict the use of ODSs
and forbid their use within the next ten years. Various national and international initiatives are pressing for an
earlier ban on these substances.
Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use
of ODSs listed in the following documents.
1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments
respectively
2. Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental
Protection Agency (EPA) in the USA
3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C (transitional substances) respectively.
Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting
substances and do not contain such substances.
We reserve the right to make changes to improve technical design
and may do so without further notice.
Parameters can vary in different applications. All operating parameters must be validated for each
customer application by the customer. Should the buyer use Vishay Semiconductors products for any
unintended or unauthorized application, the buyer shall indemnify Vishay Semiconductors against all
claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal
damage, injury or death associated with such unintended or unauthorized use.
Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
Document Number 86049
Rev. 1.6, 14-Apr-05
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Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
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Document Number: 91000
Revision: 08-Apr-05
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