BY527 データシートの表示（PDF） - Vishay Semiconductors
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BY527 Datasheet PDF : 4 Pages
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www.vishay.com
BY527
Vishay Semiconductors
Standard Avalanche Sinterglass Diode
949539
DESIGN SUPPORT TOOLS click logo to get started
Models
Available
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
• Controlled avalanche characteristics
• Glass passivated junction
• Hermetically sealed package
• Low reverse current
• High surge current capability
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• General purpose
ORDERING INFORMATION (Example)
DEVICE NAME ORDERING CODE
TAPED UNITS
BY527
BY527TR
5000 per 10" tape and reel
BY527
BY527TAP
5000 per ammopack
MINIMUM ORDER QUANTITY
25 000
25 000
PARTS TABLE
PART
BY527
TYPE DIFFERENTIATION
VR = 800 V; IF(AV) = 2 A
PACKAGE
SOD-57
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
Reverse voltage
See electrical characteristics
BY527
Reverse voltage, non repetitive
Peak forward surge current
Repetitive peak forward current
lR = 100 μA
tp = 10 ms, half sine wave
BY527
Average forward current
= 180°
Pulse avalanche peak power
Pulse energy in avalanche mode, non
repetitive (inductive load switch off)
Tj = 175 °C, tp = 20 μs, half sinus wave
l(BR)R = 1 A, Tj = 175 °C
i2t rating
Junction and storage temperature range
SYMBOL
VR
VRSM
IFSM
lFRM
IF(AV)
PR
VALUE
800
1250
50
12
2
1000
ER
20
i2 t
Tj = Tstg
8
-55 to + 175
UNIT
V
V
A
A
A
W
mJ
A2 s
°C
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Junction ambient
Lead length l = 10 mm, TL = constant
On PC board with spacing 25 mm
RthJA
RthJA
VALUE
45
100
UNIT
K/W
K/W
Rev. 1.8, 20-Feb-18
1
Document Number: 86007
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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