SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 100 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
*
*
*
*
*
*
1S20
THRU
1S100
Low power loss, high efficiency
Low leakage
Low forward voltage
High current capability
High speed switching
High surge capabitity
High reliability
Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.12 gram
R-1
MECHANICAL DATA
.787 (20.0)
MIN.
.025 (0.64)
DIA.
.021 (0.53)
.126 (3.2)
.106 (2.7)
.102 (2.6)
DIA.
.091 (2.3)
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%.
.787 (20.0)
MIN.
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
.375” (9.5mm) lead length
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 3)
Typical Junction Capacitance (Note 1)
Operating Temperature Range
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 100 C
o
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
qJA
R
qJL
C
J
T
J
T
STG
1S20
20
14
20
1S30
30
21
30
1S40
40
28
40
1S50
50
35
50
1.0
20
60
20
110
150
-55 to + 150
1S60
60
42
60
1S80
80
56
80
1S100
100
70
100
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/W
pF
0
0
C
C
SYMBOL
V
F
I
R
1S20
1S30
.55
1S40
1S50
.70
0.2
10
1S60
1S80
1S100
.85
UNITS
Volts
mAmps
mAmps
2006-11
NOTES : 1. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
2. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”.
3. Thermal Resistance : At 9.5mm lead lengths, PCB mounted.
RATING AND CHARACTERISTICS CURVES ( 1S20 THRU 1S100 )
INSTANTANEOUS FORWARD CURRENT, (A)
1.0
AVERAGE FORWARD CURRENT, (A)
20
0.8
T
J
= 25
O
C
10
Pulse Width = 300mS
1% Duty Cycle
1S5
1S
20
~1
S4
0~1
S10
0.6
Single
Half Wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
1.0
0.4
1S20
1S30
1S40
1S50
1S60
1S80
1S100
0
0
0.2
0
25
50
75
100
125
O
150
175
0.1
0.1
0.3
0.5
0.7
0.9
1.1
1.3 1.5
1.7
1.9
2.1
AMBIENT TEMPERATURE, ( C)
INSTANTANEOUS FORWARD VOLTAGE, (V)
INSTANTANEOUS REVERSE CURRENT, (mA)
1S20~1S40
INSTANTANEOUS REVERSE CURRENT, (mA)
100
10
1.0
0.1
0.01
0.001
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
100
10
1.0
0.1
0.01
0.001
FIG.2 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1S50~1S100
T
A
= 125
O
C
T
A
= 75 C
O
T
A
= 125
O
C
T
A
= 75
O
C
T
A
= 25
O
C
T
A
= 25
O
C
0
20
40
60
80
100
120
140
0
20
40
60
80
100
120
140
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
25
20
15
10
5
0
400
C
T
, TOTAL CAPACITANCE, (pF)
T
J
= 25 C
O
200
100
80
60
40
20
10
8.3mS Single Half Sine-Wave
JEDEC Method
0.1
0.4
1.0
4
10
40
80
1
2
4
6
8
10
20
40
80 100
REVERSE VOLTAGE, (V)
NUMBER OF CYCLES AT 60Hz
FIG.4 TYPICAL JUNCTION CAPACITANCE
FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
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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