SR320 ~ SR3100
VOLTAGE 20 ~ 100 V
3.0 AMP Schottky Barrier Rectifiers
Elektronische Bauelemente
29-Oct-2009 Rev. E Page 1 of 2
http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually.
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
Low forward voltage drop
High current capability
High reliability
High surge current capability
Epitaxial construction
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
Weight: 1.10 grams (approximately)
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%.
PARAMETERS SYMBOL PART NUMBERS UNITS
SR
320 SR
330 SR
340 SR
360 SR
380 SR
3100
Recurrent Peak Reverse Voltage (Max.) VRRM 20 30 40 60 80 100 V
Working Peak Reverse Voltage VRWM 20 30 40 60 80 100 V
DC Blocking Voltage (Max.) VDC 20 30 40 60 80 100 V
Average Forward Rectified Current (Max.) 1 I
AV 3.0 A
Peak Forward Surge Current, 8.3 ms single
half sine-wave superimposed on rated load
(JEDEC method)
IFSM 80 A
Instantaneous Forward Voltage at 3.0A VF 0.52 0.65 0.83 V
DC Reverse Current TA=25°C IR 0.3 mA
TA=100°C 30
Junction Capacitance (Typ.) 1 C
J 250 pF
Thermal Resistance (Typ.) 2 RθJA 25 °C/W
Operating & Storage Temperature TJ,TSTG -50~150, -65~175 °C
Note:1. Measuredat 1 MHz and applied reverse voltage of 4.0V D.C
2. Thermal Resistance Junction to Ambient
AC
B
AD
REF. Millimete
r
Min. Max.
A 25.4 (TYP)
B 7.20 9.53
C 5.00 5.60
D 1.20 1.32
DO-27
SR320 ~ SR3100
VOLTAGE 20 ~ 100 V
3.0 AMP Schottky Barrier Rectifiers
Elektronische Bauelemente
29-Oct-2009 Rev. E Page 2 of 2
http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually.
RATINGS AND CHARACTERISTIC CURVES (SR320 THRU SR3100)
0.1
1.0
.01
10
50
FIG.1-TYPICAL FORWARD CURRENT DER
A
TING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.4-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
JUNCTION CAPACITANCE,(pF)
INSTANTANEOUS FORWARD CURRENT,(A)
FORWARD VOLT AGE,(V)
1% Duty Cycle
0.5
1.0
1.5
2.0
2.5
3.0
700
600
500
400
300
200
100
0 .01 .05 .1 .5 1 5 10 50 100
.1 .3 .5 .7 .9 1.1 1.3 1.5
3.0
.1
1.0
10
100
FIG.5 - TYPICAL REVERSE
CHARACTERISTICS
REVERSE LEAKAGE CURRENT, (mA)
0 20 40 60 80 100 120 140
.01
Tj=75 C
SR360
SR320~SR340
SR360~SR3100
SR380~SR3100
SR320~SR340
Tj=25 C
Tj=25 C
AMBIENT TEMPERATURE,( C)
0
0 20 40 60 80 100 120 140 160 180 200
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLT AGE,(%)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,(A)
0
40
20
60
100
80
NUMBER OF CYCLES AT 60Hz
01 1 5 50 100
Tj=25 C 8.3ms Single Half
Sine Wave
JEDEC method
