1S20 THRU 1SA0
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts Forward Current - 1.0 Ampere
R-1
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
1.0 (25.4)
MIN.
Metal silicon junction,majority carrier conduction
Low power loss,high efficiency
High forward surge current capability
High temperature soldering guaranteed:
0.102 (2.6)
0.091 (2.3)
DIA.
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
0.140(3.50)
0.114(2.90)
1.0 (25.4)
MIN.
MECHANICAL DATA
Case: R-1 molded plastic body
0.025 (0.60)
0.021 (0.50)
DIA.
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Dimensions in inches and (millimeters)
Mounting Position: Any
Weight:0.007 ounce, 0.20 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
1S 1S
70 80
1S
90
1S
A0
1S 1S 1S
20
30 40
1S 1S
50 60
SYMBOLS
UNITS
Maximum repetitive peak reverse voltage
Maximum RMS voltage
20 30 40 50 60 70 80
49
90 100
63 70
90 100
VOLTS
VOLTS
VOLTS
VRRM
VRMS
VDC
14 21 28 35 42
56
20 30 40 50 60 70 80
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length(see fig.1)
Peak forward surge current
I(AV)
1.0
Amp
IFSM
40.0
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Amps
VF
IR
0.55
0.70
1.0
0.85
Maximum instantaneous forward voltage at 1.0A
Volts
mA
Maximum DC reverse current
at rated DC blocking voltage
TA=25 C
TA=100 C
10.0
Typical junction capacitance (NOTE 1)
110
80
CJ
pF
C/W
C
Typical thermal resistance (NOTE 2)
Operating junction temperature range
RqJA
50.0
-65 to +125
-65 to +150
-65 to +150
TJ,
Storage temperature range
C
TSTG
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
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