SR3045CS
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 45 Volts CURRENT 30 Amperes
FEATURES
*
*
*
*
*
*
*
*
*
*
*
*
MECHANICAL DATA
ref. .049 (1.25 )
Low switching noise
Low forward voltage drop
Low thermal resistance
High current capability
High switching capability
High surge capabitity
High reliability
Case: D2-PAK molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 3.61 grams
D2-PAK
.189 (4.80)
.173 (4.40)
.053 (1.35)
.049 (1.25)
.346 (8.8)
.323 (8.2)
PIN 1 PIN 2 PIN 3
.624 (15.84)
.576 (14.64)
.126 (3.20)
.110 (2.80)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.202 (5.13)
.198 (5.03)
.412 (10.46)
.388 (9.86)
.020 (0.50)
.012 (0.30)
PIN 1
PIN 3
PIN 2
HEATSINK
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ T
A
=25
O
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Case Temperature
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
q
JC
R
q
JA
T
J
T
STG
SR3045C
45
32
45
30
300
1.5
30
150
-55 to + 150
UNITS
Volts
Volts
Volts
Amps
Amps
0
.098 (2.50)
.083 (2.10)
.055 (1.40)
.047 (1.20)
.036 (0.91)
.028 (0.71)
.069 (1.75)
.053 (1.35)
C/W
0
0
C
C
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 15.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25
o
C
@T
A
= 100 C
o
SYMBOL
V
F
I
R
SR3045C
.65
1.0
10
UNITS
Volts
mA
mA
2009-05
REV:O
NOTES : 1. Thermal Resistance : Heat-sink mounted.
2. Suffix “A” = Common Anode.
3."Fully ROHS compliant","100% Sn plating (Pb-free)".
RATING AND CHARACTERISTICS CURVES ( SR3045CS )
30
25
20
15
10
5
0
Single Phase Half Wave
60Hz Inductive or
Resistive Load
INSTANTANEOUS FORWARD CURRENT, (mA)
AVERAGE FORWARD CURRENT, (A)
100
O
10
T
A
= 100 C
1
T
A
= 25
O
C
T
A
= 75
O
C
0.1
0
50
100
O
150
0.01
0
20
40
60
80
100
120
140
LEAD TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS REVERSE CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
50
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
300
250
200
150
100
50
0
1
FIG.2 TYPICAL REVERSE
CHARACTERISTICS
8.3mS Single Half Sine-Wave
JEDEC Method
10
1.0
T
J
= 25
O
C
Pulse width=300mS
1% Duty Cycle
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2
5
10
20
50
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
NUMBER OF CYCLES AT 60Hz
FIG.3 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
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