20V10020V8020V6020V45
ER20V45GY THRU ER20V100GY
0.38
0.45
0.34
0.37 0.42
0.29
0.24
4
0.52
0.58
0.39
45
0.45
0.51
0.59
0.65
300.0
20.0
20
CURRENT 20 Ampere
20 Ampere low vf Schottky diode
0.03
10.05.0 5.0
02
3-1
70
100
100
56
80
80
42
60
60
VOLTAGE RANG 45 to 100 Volts
www.asemi99.com
2018.11 Rev.3.1
0.32
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz,resistive or inductive load. For capacitive load, derate current by 20%
Type Number SYMBOL units
Maximum Recurrent Peak Reverse Voltage V
RRM
45 V
Maximum RMS Voltage V
RMS
31.5 V
Maximum DC blocking Voltage V
DC
45 V
Average Forward Rectified Output Current I
F(AV)
A
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
I
FSM
A
Maximum Instantaneous
Forward Voltage at .0A DC
@T
A
=25°C
V
F
V
@T
A
=100°C
Maximum Instantaneous
Forward Voltage at .0A DC
@T
A
=25°C 0.
@T
A
=100°C
Maximum DCReverseCurrent
atratedDCblockingvoltage
@T
A
=25°C
I
R
0.
mA
@T
A
=100°C
Typical Junction Capacitance (Note1) C
J
600 pF
Typical Thermal Resistance (Note2)
R
(JA)
31 °C/W
Storage Temperature T
STG
-55 to +150 °C
Operating Junction Temperature T
J
-55 to +150 °C
Note: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc
2. Polymide PCB, 2oz. Copper. Cathode pad dimensions 18.8mm x 14.4mm. Anode pad dimensions 5.6mm x 14.4mm.
FEATURE
.For surface mounted application
.High current capability
.Low forward voltage drop
.Low power loss, high efficiency
.High surge current capability
.High temperature soldering guaranteed:
260℃/10 seconds at terminals.
MECHANICAL DATA
.Terminal: Solder plated
.Case: Molded with UL-94 Class V-0 recognized
Flame Retardant Epoxy
(TO
277)
Anode1
Anode2
Cathode
&Heatsink
(TO
‐
277)

10.0
0.050.05
3-2
RATING AND CHRACTERISTIC CURVES
www.asemi99.com
2018.11 Rev.3.1
Figure2.TypicalInstantaneousForward
Characteristics
i 4 il Ch i i
F
i
gure
4
.Typ
i
ca
l
Reverse
Ch
aracter
i
st
i
cs
Figure3.TypicalJunctionCapacitance
Figure5.Maximum Non‐RepetitivePeakForward
SurgeCurrent
CURRENT 20 Ampere
20 Ampere low vf Schottky diode
VOLTAGE RANG 45 to 100 Volts
Figure1.ForwardCurrentDeratingCurve
24
20
16
12
8
4
ER20V45GY THRU ER20V100GY