BYW178-TR Vishay, BYW178-TR Datasheet - Page 2

• Manufacturer Part Number: BYW178-TR
• Description: AVALANCHE DIODE, 3A, 800V, SOD-64
• Manufacturer: Vishay

Specifications of BYW178-TR

• Repetitive Reverse Voltage Vrrm Max: 800V
• Forward Current If(av): 3A
• Forward Voltage Vf Max: 1.9V
• Reverse Recovery Time Trr Max: 50ns
• Forward Surge Current Ifsm Max: 80A
• Diode Type: Fast Recovery
• Product: Ultra Fast Recovery Rectifier
• Configuration: Single
• Reverse Voltage: 800 V
• Forward Voltage Drop: 1.9 V
• Recovery Time: 50 ns
• Forward Continuous Current: 3 A
• Max Surge Current: 80 A
• Reverse Current Ir: 1 uA
• Mounting Style: SMD/SMT
• Package / Case: SOD-64
• Maximum Operating Temperature: + 175 C
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BYW178
Vishay Semiconductors
TYPICAL CHARACTERISTICS (T
www.vishay.com
2
Fig. 2 - Typ. Reverse Recovery Current vs. Forward Current
94 9571
16458
100.000
Fig. 1 - Typ. Thermal Resistance vs. Lead Length
10.000
94 9570
1.000
0.100
0.010
0.001
Fig. 3 - Forward Current vs. Forward Voltage
40
30
20
10
0
5
4
3
2
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0.1
0
T
j
dI
= 175°C
F
5
/dt = 50A/μs
V
I - Lead Length (mm)
I
F
F
– Forward Current ( A )
10
T
– Forward Voltage ( V )
[e-mail], [e-mail],
j
= 25 °C
For technical questions within your region, please contact one of the following:
15
1
T
L
l
20
= constant
amb
Ultra Fast Avalanche Sinterglass
25
l
= 25 °C, unless otherwise specified)
10
30
Diode
Fig. 6 - Max Reverse Power Dissipation vs. Junction Temperature
Fig. 4 - Max. Average Forward Current vs. Ambient Temperature
16459
16461
16460
Fig. 5 - Reverse Current vs. Junction Temperature
[e-mail]
1000
100
400
350
300
250
200
150
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10
50
1
0
25
25
0
R
PCB: d = 25 mm
20 40 60 80 100 120 140 160 180
V
thJA
R
T
50
50
amb
= V
T
T
≤
j
j
70 K/W
– Junction Temperature ( °C )
– Junction Temperature (°C )
RRM
– Ambient Temperature (°C )
75
75
@ 80 % V
P
100
100
R
–Limit
@100 % V
P
R
R
125
125
R
Document Number: 86047
half sinewave
V
thJA
–Limit
R
V
l = 10mm
R
= V
≤
= V
25 K/W
150
R
150
Rev. 1.7, 04-Aug-10
RRM
RRM
175
175