ASIX BY203

BY203-12S, BY203-16S, BY203-20S
Vishay Semiconductors
Fast Avalanche Sinterglass Diode
FEATURES
• Glass passivated junction
9
• Hermetically sealed package
81
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
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51
• Halogen-free according to IEC 61249-2-21
definition
71
APPLICATIONS
949539
MECHANICAL DATA
QQ
:
• Fast rectification and switching avalanche sinterglass
diode for TV-line output circuits an switch mode power
supply
Case: SOD-57 sintered glass case
85
,
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
43
41
5
Polarity: color band denotes cathode end
Mounting position: any
18
66
Weight: approx. 369 mg
PARTS TABLE
TYPE DIFFERENTIATION
PACKAGE
BY203-12S
VR = 1200 V; IFAV = 250 mA
SOD-57
BY203-16S
VR = 1600 V; IFAV = 250 mA
SOD-57
BY203-20S
VR = 2000 V; IFAV = 250 mA
SOD-57
公
司
,
PART
PARAMETER
讯
科
技
Reverse voltage = repetitive peak
reverse voltage
有
限
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
Peak forward surge current
TEST CONDITION
lR = 100 μA
PART
SYMBOL
VALUE
UNIT
BY203-12S
VR = VRRM
1200
V
BY203-16S
VR = VRRM
1600
V
BY203-20S
VR = VRRM
2000
V
tp = 10 ms, half sine wave
IFSM
20
A
IFAV
250
mA
ER
10
mJ
Junction temperature range
Tj
- 55 to + 150
°C
Storage temperature range
Tstg
- 55 to + 175
°C
合
Average forward current
I(BR)R = 0.4 A
圳
市
金
Non repetitive reverse avalanche
energy
深
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Junction ambient
Document Number: 86002
Rev. 1.8, 30-Jul-10
TEST CONDITION
SYMBOL
VALUE
Lead length l = 10 mm, TL = constant
RthJA
45
K/W
Maximum lead lenght
RthJA
100
K/W
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
UNIT
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1
BY203-12S, BY203-16S, BY203-20S
Fast Avalanche Sinterglass Diode
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
TEST CONDITION
PART
SYMBOL
MIN.
TYP.
MAX.
VF
-
-
2.4
V
IF = 200 mA, tp/T = 0.01, tp = 0.3ms
Breakdown voltage
BY203-12S
IR
-
-
2
μA
VR = 1000 V
BY203-16S
IR
-
-
2
μA
VR = 1200 V
BY203-20S
IR
-
-
2
BY203-12S
V(BR)
1200
-
-
V
BY203-16S
V(BR)
1600
-
BY203-20S
V(BR)
2000
-
trr
-
-
lR = 100 μA, tp/T = 0.01, tp = 0.3 ms
IF = 0.5 A, IR = 1 A, iR = 0.25 A
81
μA
V
-
V
300
ns
-
:
71
Reverse recovery time
9
VR = 700 V
51
Reverse current
UNIT
44
PARAMETER
Forward voltage
160
120
VRRM
40
BY203/16
18
66
VR
BY203/12
80
BY203/20
800
1200
1600
VR, VRRM - Rev./Rep. Peak Rev. Voltage (V)
85
,
RthJA = 45 K/W
I = 10 mm
0.20
RthJA = 100 K/W
PCB: d = 25 mm
0.15
0.10
VR = VRRM
half sinewave
0.05
0
0
30
60
90
120
150
Tamb - Ambient Temperature (°C)
16398
公
949080
400
司
0
0
0.25
43
41
5
200
IFAV - Average Forward Current (A)
0.30
,
Tj - Junction Temperature (°C)
240
QQ
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Fig. 3 - Max. Average Forward Current vs.
Ambient Temperature
技
有
限
Fig. 1 - Junction Temperature vs.
Reverse/Repetitive Peak Reverse Voltage
1000
合
1
IR - Reverse Current (μA)
讯
科
VR = VRRM
Tj = 175 °C
市
金
0.1
Tj = 25 °C
0.01
100
10
深
圳
IF - Forward Current (A)
10
0.001
0
16397
1
2
3
4
VF - Forward Voltage (V)
Fig. 2 - Max. Forward Current vs. Forward Voltage
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2
1
25
5.0
16399
50
75
100
125
150
Tj - Junction Temperature (°C)
Fig. 4 - Max. Reverse Current vs. Junction Temperature
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 86002
Rev. 1.8, 30-Jul-10
BY203-12S, BY203-16S, BY203-20S
500
Vishay Semiconductors
18
100
8
6
4
2
0
100
125
0
0.1
150
Tj - Junction Temperature (°C)
16400
16401
Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature
:
75
1
100
Fig. 6 - Diode Capacitance vs. Reverse Voltage
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66
0.82 (0.032) max.
43
41
5
PACKAGE DIMENSIONS in millimeters (inches): SOD-57
限
公
司
,
3.6 (0.142) max.
10
VR - Reverse Voltage (V)
QQ
50
85
,
25
9
10
81
PR-Limit
at 80 % VR
200
12
51
PR-Limit
at 100 % VR
300
14
44
400
f = 1 MHz
16
71
VR = VRRM
CD - Diode Capacitance (pF)
PR - Reverse Power Dissipation (mW)
Fast Avalanche Sinterglass Diode
4 (0.157) max.
26 (1.024) min.
有
26 (1.024) min.
深
圳
市
金
合
讯
科
技
20543
Document Number: 86002
Rev. 1.8, 30-Jul-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
3
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.
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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.
:
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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.
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85
,
QQ
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.
公
司
,
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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.
深
圳
市
金
合
讯
科
技
有
限
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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