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BY203-20S-TR View Datasheet(PDF) - Vishay Semiconductors

Part NameDescriptionManufacturer
BY203-20S-TR Fast Avalanche Sinterglass Diode Vishay
Vishay Semiconductors Vishay
BY203-20S-TR Datasheet PDF : 4 Pages
1 2 3 4
www.vishay.com
BY203-12S, BY203-16S, BY203-20S
Vishay Semiconductors
Fast Avalanche Sinterglass Diode
949539
MECHANICAL DATA
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
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Fast rectification and switching avalanche sinterglass
diode for TV-line output circuits an switch mode power
supply
ORDERING INFORMATION (Example)
DEVICE NAME ORDERING CODE
BY203-20S
BY203-20STR
BY203-20S
BY203-20STAP
TAPED UNITS
5000 per 10" tape and reel
5000 per ammopack
MINIMUM ORDER QUANTITY
25 000
25 000
PARTS TABLE
PART
BY203-12S
BY203-16S
BY203-20S
TYPE DIFFERENTIATION
VR = 1200 V; IF(AV) = 250 mA
VR = 1600 V; IF(AV) = 250 mA
VR = 2000 V; IF(AV) = 250 mA
PACKAGE
SOD-57
SOD-57
SOD-57
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
SYMBOL
Reverse voltage = repetitive peak reverse
voltage
lR = 100 μA
BY203-12S
BY203-16S
BY203-20S
VR = VRRM
VR = VRRM
VR = VRRM
Peak forward surge current
Average forward current
Non repetitive reverse avalanche energy
tp = 10 ms, half sine wave
I(BR)R = 0.4 A
IFSM
IF(AV)
ER
Junction temperature range
Tj
Storage temperature range
Tstg
VALUE
1200
1600
2000
20
250
10
- 55 to + 150
- 55 to + 175
UNIT
V
V
V
A
mA
mJ
°C
°C
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Junction ambient
Lead length l = 10 mm, TL = constant
Maximum lead length
RthJA
RthJA
VALUE
45
100
UNIT
K/W
K/W
Rev. 1.9, 12-Sep-12
1
Document Number: 86002
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
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