1S20 - 1SB0
SCHOTTKY BARRIER
RECTIFIER DIODES
PRV: 20 - 100 Volts
I
O
:
1.0
Ampere
FEATURES :
* High current capability
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low forward voltage drop
* Low leakge
* Pb / RoHS Free
MECHANICAL DAT A :
* Case : M1A Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.20 gram (approximately)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified.
SYMBOL 1S20 1S30 1S40 1S50 1S60 1S80 1SB0 UNIT
Maximum Recurrent Peak Reverse Voltage
V
RRM
20 30 40 50 60 80 100 V
Maximum RMS Voltage
V
RMS
14 21 28 35 42 56 70 V
Maximum DC Blocking Voltage
V
DC
20 30 40 50 60 80 100 V
Maximum Average Forward Rectified Current
0.375" (9.5mm) Lead Length
Maximum Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at I
F
= 1.0 A V
F
0.55 0.70 0.85 V
Maximum Reverse Current at Ta = 25 °C
I
R
1.0 mA
Rated DC Blocking Voltage Ta = 100 °C
I
R(H)
10 mA
Typical Thermal Resistance (Note 1)
R
ӨJA
50 °C/W
Typical Jucntion Capacitace (Note 2)
C
J
110 pF
Operating Junction Temperature Range
T
J
- 65 to + 125 - 65 to + 150 °C
Storage Temperature Range
T
STG
- 65 to + 150 °C
Notes :
(1) Thermal resistance from junction to ambient, Vertical PC board mounting, 0.5" (12.7mm) Lead Length.
(2) Measured at 1 MHz and applied revers voltage of 4.0 volts.
Page 1 of 2 Rev. 01 : Januar y 15, 2008
A
A
RATING
I
F(AV)
I
FSM
1.0
35
M1A
Dim e ns ions in inc he s a nd ( m illim e te r s )
1.00 (25.4)
MIN.
0.085(2.16)
0.075(1.91)
0.138(3.51)
0.122(3.10)
1.00 (25.4)
MIN.
0.024(0.60)
0.022(0.55)
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RATING AND CHARACTERISTIC CURVES ( 1S20 - 1SB0 )
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100
LEAD TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
0 20 40 60 80 100 120 140
Page 2 of 2
Rev. 01 : January 15, 2008
0.8
0.6
0.4
0.2
1.0
40
0
50
0
30
20
10
PEAK FORWARD SURGE CURRENT, (A)
AVERAGE FORWARD CURRENT,
(A)
100
10
0.1
1.0
PERCENT OF RATED REVERSE
VOLTAGE, (%)
T
J
= 125 °C
INSTANTANEOUS REVERSE CURRENT, (mA)
1S20 - 1S40
1S50 - 1SB0
1.0
10
INSTANTANEOUS FORWARD
CURRENT, (A)
INSTANTANEOUS FORWARD
VOLTAGE, (V)
100
T
J
= 25 °C
Pulse W idth = 300 μs
1% Duty Cycle
0.1
0.01
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
0.001
T
J
= 25 °C
1S50 - 1S60
1S20 - 1S40
1S20 - 1S40
1S50 - 1SB0
1S80 - 1SB0
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