1348380 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Standard Avalanche Sinterglass Diode

BYW52, BYW53, BYW54, BYW55, BYW56
Vishay Semiconductors
Standard Avalanche Sinterglass Diode
949539
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 loading
• 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
• Rectification, general purpose
PARTS TABLE
PART
BYW52
BYW53
BYW54
BYW55
BYW56
TYPE DIFFERENTIATION
V_R = 200 V; I_FAV = 2 A
V_R = 400 V; I_FAV = 2 A
V_R = 600 V; I_FAV = 2 A
V_R = 800 V; I_FAV = 2 A
V_R = 1000 V; I_FAV = 2 A
PACKAGE
SOD-57
SOD-57
SOD-57
SOD-57
SOD-57
ABSOLUTE MAXIMUM RATINGS (T_amb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
SYMBOL
Reverse voltage = repetitive peak
reverse voltage
See electrical characteristics
Peak forward surge current
t_p = 10 ms, half sine wave
Repetitive peak forward current
Average forward current
ϕ = 180 °
Pulse avalanche peak power
t_p = 20 μs half sine wave, T_j = 175 °C
Pulse energy in avalanche mode, non
repetitive (inductive load switch off)
l_(BR)R = 1 A, T_j = 175 °C
BYW52
BYW53
BYW54
BYW55
BYW56
V_R = V_RRM
V_R = V_RRM
V_R = V_RRM
V_R = V_RRM
V_R = V_RRM
I_FSM
I_FRM
I_FAV
P_R
E_R
i²t-rating
i²t
Junction and storage temperature
range
T_j = T_stg
VALUE
200
400
600
800
1000
50
12
2
1000
20
8
- 55 to + 175
UNIT
V
V
V
V
V
A
A
A
W
mJ
A²s
°C
MAXIMUM THERMAL RESISTANCE (T_amb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
Junction ambient
Lead length l = 10 mm, T_L = constant
R_thJA
45
On PC board with spacing 25 mm
R_thJA
100
UNIT
K/W
K/W
www.vishay.com
158
For technical questions within your region, please contact one of the following: Document Number: 86049
[e-mail], [e-mail], [e-mail]
Rev. 1.7, 25-Aug-10