Fast Avalanche Sinterglass Diode
www.vishay.com
BY203-12S, BY203-16S, BY203-20S
Vishay Semiconductors
Fast Avalanche Sinterglass Diode
949539
MECHANIC...
Description
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 Storage temperature range
Tj Tstg
VALUE 1200 1600 2000 20 250 ...
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