SECOS 1S50

1S20 THRU 1S60
VOLTAGE 20V ~ 60V
1.0AMP Schottky Barrier Rectifiers
Elektronische Bauelemente
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
R-1
F EATURES
.102(2.6)
.091(2.3)
DIA.
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* Epitaxial construction
.787(20.0)
MIN.
.126(3.2)
.106(2.7)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
.787(20.0)
MIN.
.025(0.65)
.021(0.55)
DIA.
* Weight: 0.19 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature unless otherwise 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
1S20
1S30
20
14
20
30
21
30
See Fig. 1
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
Typical Junction Capacitance (Note1)
Typical Thermal Resistance RθJA (Note 2)
Operating Temperature Range TJ
Storage Temperature Range TSTG
1S40
40
28
40
1S50
50
35
50
1S60
UNITS
60
42
60
V
V
V
A
1.0
30
0.55
1.0
0.70
A
V
mA
80
15
-65 ~ +150
mA
pF
C/W
C
C
10
Ta=100 C
110
10
-65 ~ +125
-65 ~ +150
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length.
http://www.SeCoSGmbH.com
01-Jun-2002 Rev. A
Page 1 of 2
1S20 THRU 1S60
VOLTAGE 20V ~ 60V
1.0AMP Schottky Barrier Rectifiers
Elektronische Bauelemente
RATING AND CHARACTERISTIC CURVES (1S20 THRU 1S60)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
FIG.2-TYPICAL FORWARD
50
0
20
40
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE,( C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
0
3.0
1S
60
0
0
0~
1S
4
0
S4
~1
0.2
1S
2
S6
20
0.4
10
1S
50
~
~1
50
1S
0.8
0.6
INSTANTANEOUS FORWARD CURRENT,(A)
1.0
1S
AVERAGE FORWARD CURRENT,(A)
CHARACTERISTICS
1.2
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0.1
PEAK FORWARD SURGE CURRENT,(A)
30
.01
24
.1
.3
.5
.7
.9
1.1
1.3
1.5
FORWARD VOLTAGE,(V)
18
8.3ms Single Half
Tj=25 C
Sine Wave
12
JEDEC method
6
FIG.5 - TYPICAL REVERSE
0
CHARACTERISTICS
1
5
50
10
100
100
NUMBER OF CYCLES AT 60Hz
REVERSE LEAKAGE CURRENT, (mA)
FIG.4-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,(pF)
350
300
250
1S
200
1S
150
50
20
~1S
~1
40
S6
0
100
10
1.0
Tj=75 C
.1
Tj=25 C
50
0
.01
.05
.1
.5
1
REVERSE VOLTAGE,(V)
http://www.SeCoSGmbH.com
01-Jun-2002 Rev. A
5
10
50
100
.01
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
Any changing of specification will not be informed individual
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