SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 200 Volts CURRENT 20.0 Ampere
FEATURES
SR2020CS
THRU
SR20200CS
.346 (8.8)
.323 (8.2)
PIN 1 PIN 2 PIN 3
.624 (15.84)
.576 (14.64)
*
*
*
*
*
MECHANICAL DATA
ref. .049 (1.25 )
* Low switching noise
* Low forward voltage drop
* Low thermal resistance
* High current capability
* High switching capability
* High surge capabitity
* High reliability
Case: To-220 molded plastic
Epoxy: Device has UL flammability classification
9 4 V - O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 2.24 grams
D2-PAK
.189 (4.80)
.173 (4.40)
.053 (1.35)
.049 (1.25)
.126 (3.20)
.110 (2.80)
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%.
.202 (5.13)
.198 (5.03)
.412 (10.46)
.388 (9.86)
.020 (0.50)
.012 (0.30)
PIN 1
PIN 3
PIN 2
HEATSINK
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ 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
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
q
JC
R
q
JA
C
J
T
J
T
STG
700
150
-55 to + 150
SR2020CS SR2030CS SR2035CS SR2040CS SR2045CS SR2050CS SR2060CS SR2080CS SR20100CS SR20150CS SR20200CS
.098 (2.50)
.083 (2.10)
.055 (1.40)
.047 (1.20)
.036 (0.91)
.028 (0.71)
.069 (1.75)
.053 (1.35)
UNITS
Volts
Volts
Volts
Amps
Amps
0
20
14
20
30
21
30
35
25
35
40
28
40
45
32
45
50
35
50
20
150
2.0
40
60
42
60
80
56
80
100
70
100
150
105
150
200
140
200
C/W
pF
0
0
500
C
C
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
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 C
@T
A
= 100
o
C
o
SYMBOL
V
F
I
R
SR2020CS SR2030CS SR2035CS SR2040CS SR2045CS SR2050CS SR2060CS SR2080CS SR20100CS SR20150CS SR20200CS
UNITS
Volts
mA
mA
2009-04
REV: O
.65
.75
1.0
10
.85
NOTES : 1. Thermal Resistance : Heat-sink mounted.
2. Suffix “A” = Common Anode.
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 ( SR2020CS THRU SR20200CS )
24
20
16
12
8
4
0
Single Phase Half Wave
60Hz Inductive or
Resistive Load
SR
SR
INSTANTANEOUS FORWARD CURRENT, (mA)
AVERAGE FORWARD CURRENT, (A)
100
O
10
T
A
= 125 C
205
0C
SR
S
~
1
T
A
= 25 C
O
20
20
CS
~
S
T
A
= 75
O
C
202
00C
S
0.1
R2
04
0C
S
SR2020CS~SR2040CS
SR2050CS~SR2060CS
SR2080CS~SR20200CS
0
50
100
O
150
0.01
0
20
40
60
80
100
120
140
LEAD TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS REVERSE CURRENT, (A)
C
J
, JUNCTION CAPACITANCE, (nF)
50
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
SR2020CS~SR2040CS
4
2
1
0.8
0.6
0.4
0.2
0.1
0.1
FIG.2 TYPICAL REVERSE
CHARACTERISTICS
T
J
= 25
O
C
10
SR2080SC~SR20200CS
SR
1.0
SR2050CS~SR2060CS
SR
20
2
20
50
C
0C
S
~S
S~
0.1
T
J
= 25
O
C
Pulse width=300mS
1% Duty Cycle
SR
20
R2
04
5C
S
20
0
CS
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.4
1.0
4
10
40
80100
INSTANTANEOUS FORWARD VOLTAGE, (V)
REVERSE VOLTAGE, (V)
FIG.3 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL JUNCTION CAPACITANCE
150
125
100
75
50
25
0
1
8.3mS Single Half Sine-Wave
JEDEC Method
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
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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.
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