BYW178 Datasheet, PDF (1/2 Pages) Vishay Siliconix – Very Fast Silicon Mesa Rectifier

BYW178
Fast Recovery Rectifier
VOLTAGE RANGE: 800 V
CURRENT: 3.0 A
Features
Low cost
Diffus ed junction
Low leakage
Low forward voltage drop
High current capability
Eas ily cleaned with Freon Alcohol,Is opropanol and
s im ilar s olvents
DO - 27
Mechanical Data
Cas e: JEDEC DO--27,m olded plas tic
Polarity: Color band denotes cathode
Weight: 0.041ounces , 1.15 gram s
Mounting pos ition: Any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 am bient tem perature unles s otherwis e s pecified.
Single phas e,half wave,50Hz,res is tive or inductive load. For capacitive load,derate by 20%.
BYW 178
UNITS
Maximum recurrent peak reverse voltage
V_RRM
800
V
Maximum RMS voltage
V _{R MS}
560
V
Maximum DC blocking voltage
V_DC
800
V
Maximum average f orw ard rectif ied current
I_{F (AV)}
3.0
A
9.5mm lead length,
@T_A=75
Peak f orw ard surge current
10ms single half-sine-w ave
I_{F SM}
80
A
superimposed on rated load @T_J=125
Maximum instantaneous forw ard voltage
@ 3.0 A
V_F
1.9
V
Maximum reverse current
@T_A=25
I_R
at rated DC blocking voltage @T_A=100
Maximum reverse recovery time (Note1)
t_rr
Typical junction capacitance (Note2)
C_J
Typical thermal resistance
(Note3)
R_{θ J A}
Operating junction temperature range
T_J
Storage temperature range
N OTE:1. Measured with I_F=0.5A, I_R=1A, I_rr=0.25A.
T_STG
2. Measured at 1.0MH_Z and applied rev erse v oltage of 4.0V D C .
1.0
20
60
32
70
-55-----+150
-55-----+150
A
ns
pF
/W
3. Therm al resistance f rom junction to am bient.
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