BY203-12S, BY203-16S, BY203-20S
Vishay Semiconductors
Fast Avalanche Sinterglass Diode
FEATURES
• 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
APPLICATIONS
949539
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
PARTS TABLE
PART
BY203-12S
BY203-16S
BY203-20S
TYPE DIFFERENTIATION
V
R
= 1600 V; I
FAV
= 250 mA
V
R
= 2000 V; I
FAV
= 250 mA
18
66
43
41
5
85
，
QQ
MECHANICAL DATA
• Fast rectification and switching avalanche sinterglass
diode for TV-line output circuits an switch mode power
supply
：
，
V
R
= 1200 V; I
FAV
= 250 mA
司
有
PARAMETER
Reverse voltage = repetitive peak
reverse voltage
限
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
TEST CONDITION
l
R
= 100 μA
t
p
= 10 ms, half sine wave
PART
BY203-12S
BY203-16S
BY203-20S
SYMBOL
V
R
= V
RRM
V
R
= V
RRM
V
R
= V
RRM
I
FSM
I
FAV
I
(BR)R
= 0.4 A
E
R
T
j
T
stg
VALUE
1200
1600
2000
20
250
10
- 55 to + 150
- 55 to + 175
UNIT
V
V
V
A
mA
mJ
°C
°C
Average forward current
Junction temperature range
Storage temperature range
深
MAXIMUM THERMAL RESISTANCE
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Lead length l = 10 mm, T
L
= constant
Maximum lead lenght
SYMBOL
R
thJA
R
thJA
VALUE
45
100
UNIT
K/W
K/W
Junction ambient
Document Number: 86002
Rev. 1.8, 30-Jul-10
圳
市
金
Non repetitive reverse avalanche
energy
合
讯
Peak forward surge current
科
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
技
公
71
44
51
8
PACKAGE
SOD-57
SOD-57
SOD-57
19
www.vishay.com
1
ASIX [ ASIX ELECTRONICS CORPORATION ]
