BY268, BY269
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Vishay Semiconductors
Rev. 1.8, 12-Sep-12
1
Document Number: 86005
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
Fast Avalanche Sinterglass Diode
MECHANICAL DATA
Case: SOD-57
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
• High voltage fast rectification diode
949539
ORDERING INFORMATION (Example)
DEVICE NAME ORDERING CODE TAPED UNITS MINIMUM ORDER QUANTITY
BY269 BY269TR 5000 per 10" tape and reel 25 000
BY269 BY269TAP 5000 per ammopack 25 000
PARTS TABLE
PART TYPE DIFFERENTIATION PACKAGE
BY268 V
R
= 1400 V; I
F(AV)
= 0.8 A SOD-57
BY269 V
R
= 1600 V; I
F(AV)
= 0.8 A SOD-57
ABSOLUTE MAXIMUM RATINGS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL VALUE UNIT
Peak reverse voltage, non repetitive
BY268 V
RSM
1600 V
BY269 V
RSM
1800 V
Reverse voltage See electrical characteristics
BY268 V
R
1400 V
BY269 V
R
1600 V
Peak forward surge current t
p
= 10 ms, half sine wave I
FSM
20 A
Average forward current I
F(AV)
0.8 A
Non repetitive reverse avalanche energy I
(BR)R
= 0.4 A E
R
10 mJ
Junction and storage temperature range T
j
= T
stg
- 55 to + 175 °C
MAXIMUM THERMAL RESISTANCE (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Junction ambient
Lead length l = 10 mm, T
L
= constant R
thJA
45 K/W
On PC board with spacing 25 mm R
thJA
100 K/W
