ISR20100A
SCHOTTKY BARRIER RECTIFIER
VOLTAGE 100 Volts CURRENT 20 Amperes
FEATURES
*
*
*
*
*
*
*
*
*
*
*
*
Low switching noise
Low forward voltage drop
Low thermal resistance
High current capability
High switching capability
High surge capabitity
High reliability
Case: ITO-220 molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 2.24 grams
.114 ( 2.9 )
.098 ( 2.5 )
.406 ( 10.3 )
.382 ( 9.7 )
.138 ( 3.5 )
.122 ( 3.1 )
.185 ( 4.7 )
.169 ( 4.3 )
ITO-220
MECHANICAL DATA
.134 ( 3.4 )
.110 ( 2.8 )
.602 ( 15.3 )
.579 ( 14.7 )
PIN
1 2 3
.071 ( 1.8 )
.055 ( 1.4 )
.055 ( 1.4 )
.039 ( 1.0 )
.035 ( 0.9 )
.020 ( 0.5 )
.108 ( 2.75 )
.091 ( 2.30 )
PIN 1
PIN 3
PIN 2
HEATSINK
.154 ( 3.9 )
.138 ( 3.5 )
.531 ( 13.5 )
.492 ( 12.5 )
.114 ( 2.9 )
.098 ( 2.5 )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.031 ( 0.8 )
.016 ( 0.4 )
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Case Temperature
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 3)
Operating Temperature Range
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 10.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25
o
C
@T
A
= 100
o
C
SYMBOL
V
F
I
R
ISR20100A
.85
1.0
100
UNITS
Volts
mAmps
mAmps
2007-1
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
q
JC
C
J
T
J
T
STG
ISR20100A
100
70
100
20
150
3
500
150
-55 to + 150
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/ W
pF
0
0
C
C
NOTES : 1. Thermal Resistance: Heat-sink mounted.
2. Suffix “C” = Common Cathode.
3. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
4. "Fully ROHS compliant", "100% Sn plating (Pb-free)".
RATING AND CHARACTERISTICS CURVES ( ISR20100A )
30
25
20
15
10
5
0
Single Phase Half Wave
60Hz Inductive or
Resistive Load
INSTANTANEOUS FORWARD CURRENT, (mA)
AVERAGE FORWARD CURRENT, (A)
1000
100
T
A
= 125
O
C
10
1
T
A
= 75
O
C
T
A
= 25
O
C
0
50
100
O
150
0.1
0
20
40
60
80
100
120
140
CASE TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS REVERSE CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
50
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
150
125
100
75
50
25
0
1
FIG.2 TYPICAL REVERSE
CHARACTERISTICS
8.3mS Single Half Sine-Wave
JEDEC Method
10
1.0
T
J
= 25
O
C
Pulse width=300mS
1% Duty Cycle
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2
5
10
20
50
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
NUMBER OF CYCLES AT 60Hz
FIG.3 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
2000
C
J
, JUNCTION CAPACITANCE, (pF)
1000
600
400
200
100
60
40
20
10
0.1 0.2
0.4
1.0
2
FIG.4 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
T
J
= 25
O
C
4
10
20
40
100
REVERSE VOLTAGE, (V)
FIG.5 TYPICAL JUNCTION CAPACITANCE
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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