BYW172D Datasheet, PDF (1/4 Pages) Vishay Siliconix – Fast Avalanche Sinterglass Diode

VISHAY
BYW172D / 172F / 172G
Vishay Semiconductors
Fast Avalanche Sinterglass Diode
Features
• Glass passivated junction
• Hermetically sealed package
• Soft recovery characteristics
• Low reverse current
• Low forward voltage drop
• High pulse current capability
Applications
Fast rectification diode in S.M.P.S
949588
Mechanical Data
Case: SOD-64 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. 858 mg
Parts Table
Part
BYW172D
BYW172F
BYW172G
Type differentiation
V_R = 200 V; I_FAV = 3 A
V_R = 300 V; I_FAV = 3 A
V_R = 400 V; I_FAV = 3 A
SOD-64
SOD-64
SOD-64
Package
Absolute Maximum Ratings
T_amb = 25 °C, unless otherwise specified
Parameter
Test condition
Reverse voltage = Repetitive
peak reverse voltage
see electrical characteristics
Peak forward surge current
Average forward current
Junction and storage
temperature range
Non repetitive reverse
avalanche energy
t_p = 10 ms, single half sine wave
I_(BR)R = 1 A
Part
BYW172D
BYW172F
BYW172G
Symbol
Value
Unit
V_R = V_RRM
200
V
V_R = V_RRM
300
V
V_R = V_RRM
400
V
I_FSM
100
A
I_FAV
3
A
T_j = T_stg - 55 to + 175
°C
E_R
20
mJ
Maximum Thermal Resistance
T_amb = 25 °C, unless otherwise specified
Parameter
Test condition
Junction ambient
l = 10 mm, T_L = constant
on PC board with spacing
25 mm
Symbol
R_thJA
R_thJA
Value
Unit
25
K/W
70
K/W
Document Number 86096
Rev. 1.2, 12-Aug-04
www.vishay.com
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