
Fast Avalanche Sinterglass Diode
Features
• Glass passivated junction
• Hermetically sealed package
• Low reverse current
• Soft recovery characteristics
• Lead (Pb)-free component
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Applications
Fast rectification and switching diode
Mechanical Data
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
e2
BYT52.
Vishay Semiconductors
949539
Parts Table
Part Type differentiation Package
BYT52A V
BYT52B V
BYT52D V
BYT52G V
BYT52J V
BYT52K V
BYT52M V
Absolute Maximum Ratings
T
= 25 °C, unless otherwise specified
amb
Parameter Test condition Part Symbol Val ue Unit
Reverse voltage = Repetitive
peak reverse voltage
Peak forward surge current t
see electrical characteristics BYT52A V
= 10 ms, half sinewave I
p
= 50 V; I
R
= 100 V; I
R
= 200 V; I
R
= 400 V; I
R
= 600 V; I
R
= 800 V; I
R
= 1000 V; I
R
= 1.4 A SOD-57
FAV
= 1.4 A SOD-57
FAV
= 1.4 A SOD-57
FAV
= 1.4 A SOD-57
FAV
= 1.4 A SOD-57
FAV
= 1.4 A SOD-57
FAV
= 1.4 A SOD-57
FAV
= V
R
BYT52B V
BYT52D V
BYT52G V
BYT52J V
BYT52K V
BYT52M V
R
R
R
R
R
R
= V
= V
= V
= V
= V
= V
FSM
RRM
RRM
RRM
RRM
RRM
RRM
RRM
50 V
100 V
200 V
400 V
600 V
800 V
1000 V
50 A
Document Number 86029
Rev. 1.6, 13-Apr-05
www.vishay.com
1

BYT52.
Vishay Semiconductors
Parameter Test condition Part Symbol Value Unit
Average forward current on PC board I
l = 10 mm I
Junction and storage
temperature range
Non repetitive reverse
avalanche energy
Maximum Thermal Resistance
T
= 25 °C, unless otherwise specified
amb
Parameter Test condition Symbol Value Unit
Junction ambient l = 10 mm, T
Electrical Characteristics
T
= 25 °C, unless otherwise specified
amb
Parameter Test condition Symbol Min Ty p. Max Unit
Forward voltage I
Reverse current V
Reverse recovery time I
= 0.4 A BYT52J E
I
(BR)R
BYT52K E
BYT52M E
= constant R
L
on PC board with spacing
25 mm
= 1 A V
F
= V
R
RRM
V
= V
R
= 0.5 A, IR = 1 A, iR = 0.25 A t
F
, Tj = 150 °C I
RRM
thJA
R
thJA
F
I
R
R
rr
FAV
FAV
T
= T
j
stg
R
R
R
0.85 A
1.4 A
- 55 to + 175 °C
10 mJ
10 mJ
10 mJ
45 K/W
100 K/W
1.3 V
5 µA
150 µA
200 ns
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
120
100
80
thJA
R - Therm. Resist. Junction/Ambient (K/W)
94 9552
60
40
20
0
0
51015 25
l - Lead Length ( mm )
ll
TL= constant
20
30
Figure 1. Max. Thermal Resistance vs. Lead Length
10
Tj=175°C
1
0.1
0.01
F
I - Forward Current ( A)
0.001
0 0.5 1.0 1.5 2.0 2.5 3.0
16328
Tj=25°C
- Forward Voltage(V)
V
F
Figure 2. Forward Current vs. Forward Voltage
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Document Number 86029
Rev. 1.6, 13-Apr-05