BYV27-50, BYV27-100, BYV27-150, BYV27-200
Vishay Semiconductors
Ultra-Fast Avalanche Sinterglass Diode
FEATURES
• Controlled avalanche characteristic
• Low forward voltage
• Ultra fast recovery time
• Glass passivated junction
• Hermetically sealed package
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21 definition
949539
MECHANICAL DATA
Case:
SOD-57
Terminals:
plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity:
color band denotes cathode end
Mounting position:
any
Weight:
approx. 369 mg
APPLICATIONS
• Very fast rectification diode e.g. for switch mode power
supply
PARTS TABLE
PART
BYV27-50
BYV27-100
BYV27-150
BYV27-200
TYPE DIFFERENTIATION
V
R
= 50 V; I
FAV
= 2 A
V
R
= 100 V; I
FAV
= 2 A
V
R
= 150 V; I
FAV
= 2 A
V
R
= 200 V; I
FAV
= 2 A
PACKAGE
SOD-57
SOD-57
SOD-57
SOD-57
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
BYV27-50
Peak reverse voltage, non repetitive
See electrical characteristics
BYV27-100
BYV27-150
BYV27-200
BYV27-50
Reverse voltage = repetitive peak
reverse voltage
Peak forward surge current
Repetitive peak forward current
Average forward current
Pulse energy in avalanche
mode, non repetitive (inductive
load switch off)
Junction and storage temperature
range
I
(BR)R
= 1 A, T
j
= 175 °C
See electrical characteristics
BYV27-100
BYV27-150
BYV27-200
t
p
= 10 ms, half sine wave
SYMBOL
V
RSM
V
RSM
V
RSM
V
RSM
V
R
= V
RRM
V
R
= V
RRM
V
R
= V
RRM
V
R
= V
RRM
I
FSM
I
FRM
I
FAV
E
R
T
j
= T
stg
VALUE
55
110
165
220
50
100
150
200
50
15
2
20
- 55 to + 175
UNIT
V
V
V
V
V
V
V
V
A
A
A
mJ
°C
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66
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 86042
Rev. 1.7, 25-Aug-10
BYV27-50, BYV27-100, BYV27-150, BYV27-200
Ultra-Fast Avalanche Sinterglass
Diode
Vishay Semiconductors
MAXIMUM THERMAL RESISTANCE
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Junction ambient
TEST CONDITION
l = 10 mm, T
L
= constant
On PC board with spacing 25 mm
SYMBOL
R
thJA
R
thJA
VALUE
45
100
UNIT
K/W
K/W
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Forward voltage
TEST CONDITION
I
F
= 3A
I
F
= 3 A, T
j
= 175 °C
V
R
= V
RRM
Reverse current
Reverse recovery time
V
RSM
V
R
= V
RRM
, T
j
= 165 °C
I
F
= 0.5 A, I
R
= 1 A, i
R
= 0.25 A
PART
SYMBOL
V
F
V
F
I
R
I
R
I
R
t
rr
MIN.
-
-
-
-
-
-
TYP.
-
-
-
-
-
-
MAX.
1.07
0.88
1
100
150
25
UNIT
V
V
μA
μA
μA
ns
TYPICAL CHARACTERISTICS
(T
amb
= 25
°C,
unless otherwise specified)
R
thJA
- Therm.Resist.Junction/Ambient (K/W)
120
2.5
I
FAV
- Average Forward Current (A)
l
100
80
60
40
20
0
0
949526
l
2.0
V
R
= V
RRM
half
sine
wave
R
thJA
= 45 K/W
l = 10 mm
T
L
= constant
1.5
1.0
0.5
R
thJA
= 100 K/W
PCB: d = 25 mm
0.0
0
20
40
60
80
100 120 140 160 180
5
10
15
20
25
30
16383
l - Lead Length (mm)
T
amb
- Ambient Temperature (°C)
Fig. 1 - Typ. Thermal Resistance vs. Lead Length
Fig. 3 - Max. Average Forward Current vs. Ambient Temperature
100
1000
V
R
= V
RRM
I
F
- Forward Current (A)
T
j
= 175 °C
1
T
j
= 25 °C
I
R
- Reverse Current (A)
10
100
0.1
10
0.01
0.001
0.0
16382
1
0.5
1.0
1.5
2.0
2.5
16384
25
50
75
100
125
150
175
V
F
- Forward Voltage (V)
T
j
- Junction Temperature (°C)
Fig. 2 - Forward Current vs. Forward Voltage
Fig. 4 - Reverse Current vs. Junction Temperature
Document Number: 86042
Rev. 1.7, 25-Aug-10
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
67
BYV27-50, BYV27-100, BYV27-150, BYV27-200
Vishay Semiconductors
Ultra-Fast Avalanche Sinterglass
Diode
P
R
- Reverse Power Dissipation (mW)
70
V
R
= V
RRM
60
50
40
30
20
10
0
25
50
75
100
125
150
175
P
R
- Limit
at 80 % V
R
P
R
- Limit
at 100 % V
R
100
f = 1 MHz
C
D
- Diode Capacitance (pF)
80
60
40
20
0
0.1
16386
1
10
100
16385
T
j
- Junction Temperature (°C)
V
R
- Reverse Voltage (V)
Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature
Fig. 6 - Diode Capacitance vs. Reverse Voltage
PACKAGE DIMENSIONS
in millimeters (inches):
SOD-57
0.82 (0.032) max.
26 (1.024) min.
4 (0.157) max.
26 (1.024) min.
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68
3.6 (0.142) max.
20543
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 86042
Rev. 1.7, 25-Aug-10
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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