BY127M, BY133, EM513
1.0 AMP SILICON RECTIFIERS
VOLTAGE RANGE
1250 to 1600 Volts
CURRENT
FEATURES
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
1.0 Ampere
DO-41
.107(2.7)
.080(2.0)
DIA.
1.0(25.4)
MIN.
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.34 grams
.205(5.2)
.166(4.2)
.034(.9)
.028(.7)
DIA.
1.0(25.4)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at Ta=75 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Ta=100 C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance R
θ
JA (Note 2)
Operating and Storage Temperature Range T
J
, T
STG
NOTES:
BY127M
BY133
EM513
UNITS
V
V
V
A
A
V
µA
µA
pF
C/W
C
1250
875
1250
1300
910
1300
1.0
30
1.1
5.0
50
15
50
-65
+150
1600
1120
1600
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance from Junction to Ambient .375" (9.5mm) lead length.
114
RATING AND CHARACTERISTIC CURVES (BY127M, BY133, EM513)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
1.2
1.0
0.8
0.6
0.4
0.2
0
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
50
INSTANTANEOUS FORWARD CURRENT,(A)
10
3.0
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0
20
40
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE,( C)
0.1
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,(A)
30
.01
.6
.7
.8
.9
1.0
1.1
1.2
1.3
FORWARD VOLTAGE,(V)
24
18
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
12
6
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
100
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
10
REVERSE LEAKAGE CURRENT, (
µ
A)
Tj=100 C
FIG.5-TYPICAL JUNCTION CAPACITANCE
35
30
25
20
15
10
5
0
1.0
.1
Tj=25 C
.01
0
JUNCTION CAPACITANCE,(pF)
20
40
60
80
100 120 140
.01
.05
.1
.5
1
5
10
50
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
REVERSE VOLTAGE,(V)
115
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