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BYW77P-200-BYW77PI-200
HIGH EFFICIENCY FAST RECOVERY RECTIFIER DIODES
BYW77P/PI-200October 1999 Ed : 2C
HIGH EFFICIENCY FAST RECOVERY RECTIFIER DIODES
SUITED FOR SMPS
VERY LOW FORWARD LOSSES
NEGLIGIBLE SWITCHING LOSSES
HIGH SURGE CURRENT CAPABILITY
HIGH AVALANCHE ENERGY CAPABILITY
INSULATED VERSION :
Insulating voltage = 2500 V DC
Capacitance = 12 pF
DESCRIPTION
FEATURESSingle chip rectifier suited for switchmode power
supply and high frequency DC to DC converters.
Packaged in SOD93, or DOP3I this device is
intended for use in low voltage, high frequency
inverters, free wheeling and polarity protection
applications.
ABSOLUTE MAXIMUM RATINGS1/5
Pulse test : * tp = 5 ms, duty cycle < 2 %
** tp = 380 μs, duty cycle < 2 %
To evaluate the conduction losses use the following equation :
P = 0.7 x IF(AV) + 0.0075 x IF2 (RMS)
ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS
RECOVERY CHARACTERISTICS
THERMAL RESISTANCE
BYW77P/PI-2002/5
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1IM(A)
Fig.2 : Peak current versus form factor.
0.1 1 10 100 300
VFM(V)
Fig.3 : Forward voltage drop versus forward
current (maximum values).
1.0E-03 1.0E-02 1.0E-01 1.0E+00
Fig.4 : Relative variation of thermal impedance
junction to case versus pulse duration.
5 10 15 20 25 30
30.0 F(av)(W)
Fig.1 : Average forward power dissipation versusaverage forward current.
0.001 0.01 0.1 1
250 M(A)
Fig.6 : Non repetitive surge peak forward currentversus overload duration.
(BYW81PI)
0.001 0.01 0.1 1
300 M(A)
Fig.5 : Non repetitive surge peak forward currentversus overload duration.
(BYW81P)
BYW77P/PI-2003/5
20 40 60 80 100 120 140 160F(av)(A)I
Fig.7 : Average current versus ambienttemperature.
(duty cycle : 0.5) (SOD93)
20 40 60 80 100 120 140 160
F(av)(A)I
Fig.8 : Average current versus ambienttemperature.
(duty cycle : 0.5) (DOP3I)
Fig.9 : Junction capacitance versus reverse
voltage applied (Typical values).
Fig.10 : Recovery charges versus dIF/dt.
QRR;IRM[Tj]/QRR;IRM[Tj=125 C] 25 50 75 100 125 1500.00
Fig.12 : Dynamic parameters versus junctiontemperature.
Fig.11 : Peak reverse current versus dIF/dt.
BYW77P/PI-2004/5
Cooling method : C
Marking : Type number
Weight : 4.52 g
Recommended torque value : 0.8m.N
Maximum torque value : 1.0m.N
PACKAGE MECHANICAL DATADOP3I (isoluted)
BYW77P/PI-2005/5
. consequences of
use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written ap-
proval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
© 1999 STMicroelectronics - Printed in Italy - All rights reserved.
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PACKAGE MECHANICAL DATASOD93
Cooling method : C
Marking : Type number
Weight : 3.79 g
Recommended torque value : 0.8m.N
Maximum torque value : 1.0m.N
BYW77P/PI-2006/5
