BYW178
SINTERED GLASS JUNCTION
FAST AVALANCHE RECTIFIER
VOLTAGE: 800V
CURRENT: 3.0A
FEATURE
Glass passivated junction
Low reverse current
Soft recovery characteristics
Very fast reverse recovery time
Low reverse recovery peak current
SOD-64
MECHANICAL DATA
Case: SOD-64 sintered glass case
Terminal: Plated axial leads solderable per MIL-STD 202E,
method 208C
Polarity: color band denotes cathode end
Mounting position: any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(single-phase, half-wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated)
SYMBOL
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC blocking Voltage
Reverse Breakdown Voltage at IR =0. 1mA
Maximum Average Forward Rectified Current
Peak Forward Surge Current at tp=10ms half sinewave
Maximum Forward Voltage at rated Forward Current and
25°C
Maximum DC Reverse Current
Tj = 25°C
at rated DC blocking voltage
Tj = 100°C
Maximum Reverse Recovery Time
Typical Thermal Resistance
Storage and Operating Junction Temperature
Note:
1. Reverse Recovery Condition I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A
2. on PC board with spacing 37.5mm
BYW178
800
560
800
1100min
3.0
80
1.90
1.0
20
60
70
-55 to +175
units
V
V
V
V
A
A
V
µA
µA
nS
K/W
℃
V
RRM
V
RMS
V
DC
V
(BR)R
I
F(AV)
I
FSM
V
F
I
R
Trr
Rth(ja)
Tstg, Tj
(Note 1)
(Note 2)
Rev.A1
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