BYV28-50, BYV28-100, BYV28-150, BYV28-200
www.vishay.com
Vishay Semiconductors
Ultra-Fast Avalanche Sinterglass Diode
FEATURES
• Controlled avalanche characteristic
• Low forward voltage
• Ultra fast recovery time
• Glass passivated junction
• Hermetically sealed package
• AEC-Q101 qualified
949588
DESIGN SUPPORT TOOLS
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
click logo to get started
APPLICATIONS
Models
Available
MECHANICAL DATA
Case: SOD-64
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 858 mg
• Very fast rectification e.g. for switch mode power supply
ORDERING INFORMATION (Example)
DEVICE NAME
BYV28-200
BYV28-200
ORDERING CODE
TAPED UNITS
MINIMUM ORDER QUANTITY
BYV28-200-TR
BYV28-200-TAP
2500 per 10" tape and reel
2500 per ammopack
12 500
12 500
TYPE DIFFERENTIATION
PACKAGE
VR = 50 V; IF(AV) = 3.5 A
VR = 100 V; IF(AV) = 3.5 A
VR = 150 V; IF(AV) = 3.5 A
VR = 200 V; IF(AV) = 3.5 A
SOD-64
SOD-64
SOD-64
SOD-64
PARTS TABLE
PART
BYV28-50
BYV28-100
BYV28-150
BYV28-200
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Reverse voltage = repetitive peak reverse
voltage
See electrical characteristics
Peak reverse voltage, non repetitive
See electrical characteristics
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
tp = 10 ms, half sine wave
I(BR)R = 1 A, Tj = 175 °C
PART
SYMBOL
VALUE
UNIT
BYV28-50
BYV28-100
BYV28-150
BYV28-200
BYV28-50
BYV28-100
BYV28-150
BYV28-200
VR = VRRM
VR = VRRM
VR = VRRM
VR = VRRM
VRSM
VRSM
VRSM
VRSM
IFSM
IFRM
IF(AV)
50
100
150
200
55
110
165
220
90
25
3.5
V
V
V
V
V
V
V
V
A
A
A
ER
20
mJ
Tj = Tstg
-55 to +175
°C
Rev. 1.9. 21-Feb-18
Document Number: 86044
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
BYV28-50, BYV28-100, BYV28-150, BYV28-200
www.vishay.com
Vishay Semiconductors
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Junction ambient
TEST CONDITION
SYMBOL
VALUE
UNIT
Lead length l = 10 mm, TL = constant
On PC board with spacing 25 mm
RthJA
RthJA
25
70
K/W
K/W
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Forward voltage
SYMBOL
MIN.
TYP.
MAX.
UNIT
IF = 5 A
VF
-
-
1.1
V
IF = 5 A, Tj = 175 °C
VF
-
-
0.89
V
VR = VRRM
IR
-
-
1
μA
Reverse current
Reverse recovery time
PART
VRSM
IR
-
-
100
μA
VR = VRRM, Tj = 165 °C
IR
-
-
150
μA
IF = 0.5 A, IR = 1 A, iR = 0.25 A
trr
-
-
30
ns
40
4.0
IFAV - Average Forward Current (A)
RthJA - Ther. Resist. Junction/Ambient (K/W)
TYPICAL CHARACTERISTICS (Tamb = 25 C, unless otherwise specified)
30
20
l
l
10
TL = constant
VR = VRRM
half sine wave
RthJA ≤ 25 K/W
l = 10 mm
3.5
3.0
2.5
2.0
1.5
RthJA ≤ 70 K/W
PCB: d = 25 mm
1.0
0.5
0.0
0
0
5
10
15
20
25
Fig. 1 - Max. Thermal Resistance vs. Lead Length
20
40
60
80 100 120 140 160 180
Tamb - Ambient Temperature (°C)
16454
l - Lead Length (mm)
949548
0
30
Fig. 3 - Max. Average Forward Current vs. Ambient Temperature
100
1000
IR - Reverse Current (A)
IF - Forward Current (A)
VR = VRRM
10
Tj = 175 °C
1
Tj = 25 °C
0.1
0.01
0.001
0.0
16453
100
10
1
0.4
0.8
1.2
1.6
25
2.0
VF - Forward Voltage (V)
Fig. 2 - Forward Current vs. Forward Voltage
16455
50
75
100
125
150
175
Tj - Junction Temperature (°C)
Fig. 4 - Reverse Current vs. Junction Temperature
Rev. 1.9. 21-Feb-18
Document Number: 86044
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
BYV28-50, BYV28-100, BYV28-150, BYV28-200
Vishay Semiconductors
60
250
f = 1 MHz
VR = VRRM
CD - Diode Capacitance (pF)
PR - Reverse Power Dissipation (mW)
www.vishay.com
50
40
PR - Limit
at 100 % VR
30
20
PR - Limit
at 80 % VR
10
200
150
100
50
0
0
25
16456
50
75
100
125
150
175
0.1
Tj - Junction Temperature (°C)
16457
Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature
1
10
100
VR - Reverse Voltage (V)
Fig. 6 - Diode Capacitance vs. Reverse Voltage
PACKAGE DIMENSIONS in millimeters (inches): SOD-64
Sintered Glass Case
SOD-64
Cathode Identification
4.3 (0.168) max.
1.35 (0.053) max.
26(1.014) min.
4 (0.156) max.
26 (1.014) min.
Document-No.: 6.563-5006.4-4
Rev. 3 - Date: 09.February.2005
94 9587
Rev. 1.9. 21-Feb-18
Document Number: 86044
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
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.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of
any of the products, services or opinions of the corporation, organization or individual associated with the third-party website.
Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website
or for that of subsequent links.
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.
© 2024 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Document Number: 91000
1
For technical questions, contact:
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
Revision: 01-Jan-2024