BY133
Features
Mechanical Data
· The plastic package carries Underwrites Laboratory
Flammability Classification 94V-0
· Construction utilizes void-free molded plastic technique
· Low reverse leakage
· Low forward voltage drop
· High forward surge current capability
· High current capability
· High reliability
Maximum Ratings And Electrical Characteristics
· Case : JEDEC DO-41 molded plastic body
· Terminals : Lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
· Weight : 0.012 ounce, 0.33 grams
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
Notes:
(1) Measured at 1MHz and applied reverse voltage of 4.0V DC.
(2) Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length, P.C.B. mounted
CURRENT 1.0 Ampere
VOLTAGE 1800 Volts
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Volts
Peak forward surge current 8.3ms half sine
wave superimposed on rated load
(JEDEC method)
VDC
Maximum average forward rectified current
0.375"(9.5mm) lead length TA=75℃
Maximum instantaneous forward voltage
at 1.0A
VRRM Volts
Symbols Units
1.1VF
VRMS
1.0
Amps
Amps
30.0IFSM
TJ
TSTG
200.0
-50 to +150 ℃
Volts
Maximum reverse current
at rated DC blocking voltage
Typical thermal resistance (Note 2)
Typical junction capacitance (Note 1)
Operating and storage temperature range
BY133
5.0
50.0
25.0
1800
1270
1800
Volts
μA
℃/W
pF
I(AV)
IR
RθJL
RθJA
TA=25℃
TA=100℃
15.0
CJ
Dimensions in inches and (millimeters)
DO-41
1.0(25.4)
MIN.
1.0(25.4)
MIN.
0.205(5.2)
0.166(4.2)
0.034(0.9)
0.028(0.7)
DIA.
0.107(2.7)
0.080(2.0)
DIA.
FIG.1-FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE ( ℃)
AVERAGE FORWARD CURRENT AMPERES
MAXIMUM AVERAGE CURRENT RATING SINGLE
PHASE HALF-WAVE 60Hz RESISTIVE OR INDUCTIVE
LOAD 0.375"(9mm) LEAD LENGTHS
1000 20 1801601406040 80 120
0.8
0
0.2
1.0
0.6
0.4
1.4
1.6
1.2
FIG.2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
1.40.6 0.8 1.51.21.0
20
0.01
0.1
10
1
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
INSTANTANEOUS FORWARD CURRENT(AMPERES)
TJ=25℃
PULSE WIDTH=300
μ
S
2% DUTY CYCLE
FIG.3-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
101 100
40
0
10
50
30
20
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE
CURRENT (AMPERES)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
10
100
REVERSE VOLTAGE. VOLTS
JUNCTION CAPACITANCE(pF)
1010.01 0.1
SQUARE PULSE
=200A/
μ
S
di
dt
FIG.4-TYPICAL REVERSE CHARACTERISTICS
0.01
0.1
10
1.0
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS REVERSE CURRENT (
μA
)
1000 20 140120806040
TA=25℃
TA=100℃
RATINGS AND CHARACTERISTIC CURVES BY133
