Description
Features
Mechanical Dimensions
Maximum Ratings
Peak Repetitive Reverse Voltage...VRRM
RMS Reverse Voltage...VR(rms)
DC Blocking Voltage...VDC
BY396 . . . 399 Series
Average Forward Rectified Current...IF(av)
TA = 50°C
Non-Repetitive Peak Forward Surge Current...IFSM
@ Rated Current & Temp
Operating & Storage Temperature Range...TJ, TSTRG
Maximum Forward Voltage @ 3.0A...VF
Maximum DC Reverse Current...IR
@ Rated DC Blocking Voltage
Maximum Thermal Resistance...RθJC
Maximum Reverse Recovery Time...tRR
@ IF = 10mA, IR = 10mA, IRR = 1mA
Page 4-12
BY396 . . . 399 Series
BY396 BY397 BY398 BY399
100 200 400 800
70 140 280 560
100 200 400 800
Data Sheet
3.0 Amp FAST RECOVERY
PLASTIC RECTIFIERS
Units
............................................. 3.0 ...............................................
............................................. 100 ...............................................
........................................ -50 to 150 .........................................
............................................. 1.3 ...............................................
............................................. 10 ...............................................
............................................. 30 ...............................................
............................................. 500 ...............................................
Volts
Volts
Volts
Amps
Amps
°C
Volts
µAmps
°C / W
ns
nFAST SWITCHING FOR
HIGH EFFICIENCY
nHIGH SURGE CAPABILITY
n3.0 AMP OPERATION @ TA = 50°C, WITH
NO THERMAL RUNAWAY
nMEETS UL SPECIFICATION 94V-0
.285
.375 1.00 Min.
.050 typ.
.190
.210
JEDEC
D0-201AD
Electrical Characteristics
Data Sheet
3.0 Amp FAST RECOVERY
PLASTIC RECTIFIERS
BY396 . . . 399 Series
Page 4-13
NOTES: 1. Measured @ 1 MHz and applied reverse voltage of 4.0V.
2. Thermal Resistance Junction to Case, Jedec Method.
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
Single Phase Half
Wave, 60 Hz
Resistive or
Inductive Load.
For Capacitive
Load, Derate
Current by 20%.
Forward Current Derating Curve
1.5
1.0
.5
025
50 75 100 150125 175
Ambient Temperature (°°
°°
°C)
Average Forward Current (A)
R Load LL = 10mm
C Load
Reverse Recovery Characteristics
Thermal Resistance (°°
°°
°C / W)
Instantaneous Forward Characteristics
Thermal Resistance Junction & Ambient
Lead Length (mm)
Forward Current (A)
Forward Voltage (V)
Junction Capacitance (pF)
Typical Junction Capacitance
Reverse Voltage (V)
15
10
5
1000
0110 100
1000
.1
.01
.001
.6 .8 1.0 1.2 1.4
Non-Inductive
1 ΩΩ
ΩΩ
Ω
Non-
Inductive
D.U.T 10ΩΩ
ΩΩ
Ω
Oscilliscope
Note 1
Pulse
Generator
Note 2
(-)
(+)
50ΩΩ
ΩΩ
Ω
(-)
(+)
25 VDC
Notes: 1. Rise Time = 7 ns Max.
Impedance = 1 megohm, 22 pF
2. Rise Time = 10 ns Max.
Source Impedance = 50 Ohms Time Base Set @ 50/100ns/cm
+.5A
0A
-.25A
-1.0A 1 cm
tRR
90
010 20 30 35
500
100
10
1
.4
.20
Typ. Max.
F = 1 MHz
TJ = 25°C
80
60
40
20
Max.
Typ.
