SR320 thru SR3100
Axial Lead Schottky Rectifiers
P b Lead(Pb)-Free
FEATURES:
* Axial lead type devices for through hole design * High current capability, low forward voltage drop. * High surge capability. * Guardring for overvoltage protection. * Ultra high-speed switching. * Silicon epitaxial planar chip, metal silicon junction. * Lead-free parts meet environmental standards of MIL-STD-19500 /228
REVERSE VOLTAGE 20 TO 100 VOLTS FORWARD CURRENT 3.0 AMPERE
MECHANICAL DATA:
* Case: Molded plastic * Epoxy: UL 94V-0 rat retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.10 grams
DO-201AD
DO-201AD Outline Dimensions
Unit:mm
DO-201AD
25.40
7.30
9.50
1.20
1.30
4.80
5.60
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23-May-08
SR320 thru SR3100
Maximum Rating
Characteristic
Maximum Recurrent Peak Reverse Voltage RMS Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Rec See Fig.1 Current
Symbol SR320 SR330 SR340 SR350 SR360 SR380 SR3100 UNIT
VRRM VR(RMS) VR IF(AV ) 20 14 20 30 21 30 40 28 40 50 35 50 3.0 60 42 60 80 56 80 100 70 100 V V V A
Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Thermal Resistance
IFSM
80
A
RθJA CJ TJ TSTG 300
50 250 -65 to +150 -65 to +150
°C/W pF °C °C
Diode Junction Capacitance f=1MHz and applied 4V DC reverse voltage
Operating Junction Temperature Range Storage Junction Temperature Range
Electrical Characteristic
Characteristic
Maximum Instanatneous Forward Voltage IF=3.0A Maximum Instantaneous Reverse Current Rated DC Blocking Voltage, TA=25°C Rated DC Blocking, TA=100°C
Symbol SR320 SR330 SR340 SR350 SR360 SR380 SR3100 UNIT
VF 0.55 0.70 1.0 30 0.85 V mA
IR
WEITRON
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23-May-08
SR320 thru SR3100
RATINGAND CHARACTERISTIC CURVES
WEITRON
AVERAGE FORWARD CURRENT,(A)
3.0 2.5
INSTANTANEOUS FORWARD CURRENT,(A)
2.0
SR
1.5 1.0 0.5 0 0 20 40 60 80
10 3.0
0V
~6 0
~4
V
20
50
1.0
100
120
140
160
180
200
AMBIENT TEMPERATURE,( C)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
0.1
TJ=25 C Pulse Width 300us 1% Duty Cycle
o
PEAK FORWAARD SURGE CURRENT,(A)
100
80
.01
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
FORWARD VOLT AGE,(V)
60
TJ=25 C 8.3ms Single Half Sine Wave JEDEC method
FIG.2-TYPICAL FORWARD CHARACTERISTICS
40
20
0 1 5 10 50 100
100
NUMBER OF CYCLES AT 60Hz
FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
700 600 500 400 300 200 100 0
JUNCTION CAPACITANCE,(pF)
REVERSE LEAKAGE CURRENT, (mA)
10
1.0
TJ=75 C
.1
TJ=25 C
.01
.05
.1
.5
1
5
10
50
100
.01 0
20
40
60
80
REVERSE VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.4-TYPICAL JUNCTION CAPACITANCE
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
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80
~1
100 120 140
00
V
0 32 SR R ~S 34 0
35 3 SR 0~ 10 0
23-May-08
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