Schottky Barrier Rectifiers
SR15A20-G Thru SR15A60-G
Reverse Voltage: 20 ~ 60 Volts
Current: 10.0 Amp
Features:
Low forward voltage drop
High current capability
DIA
MAX.412(10.5)
.154(3.91)
.148(3.74)
.06(1.52 )
.05(1.27 )
.185(4.70)
.175(4.44)
.055(1.40 )
.045(1.14 )
TO-220AC
High reliability
High surge current capability
.16(4.06)
.14(3.56)
Case: TO-220AC molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: Solderable per MIL-STD-202,
method 208
Polarity: Color band denotes cathode end
Mounting position: Any
Approx. Weight: 2.03 grams
1
2
MAX.05(1.5)
.037(0.94)
.027(0.68)
1
2
.56(14.22)
.53(13.46)
.27(6.86)
.23(5.84)
Mechanical Data:
PIN
.594(15.1)
.587(14.9)
.11(2.79)
.10(2.54 )
.205(5.20)
.195(4.95)
.025(0.64)
.014(0.35)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Max. Recurrent Peak Reverse Voltage
Max. RMS Voltage
Max. DC Blocking Voltage
Peak Surge Forward Current
8.3ms single half sine-wave superimposed
on rate load (JEDEC method)
Max. Average Forward Rectified Current
(TC=95oC)
Symbol
V
RRM
SR15A20-G
20
14
20
SR15A40-G
40
28
40
250
SR15A60-G
60
42
60
Unit
V
V
V
V
RMS
V
DC
I
FSM
I
(AV)
V
F
I
R
A
15.0
0.55
1.0
0.65
A
V
Max. Instantaneous Forward Voltage at 15A
Max. DC Reverse Current @Tj = 25
o
C
At Rated DC Blocking Voltage @Tj = 100oC
m
A
50
Typical junction Capacitance (Note1)
C
J
T
j
T
STG
550
p
F
Max. Operating Junction Temperature
Storage Temperature
-55 to +125
-55 to +150
o
C
o
C
Note1: (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.
“-G” suffix designates RoHS compliant version
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Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES SR15A20-G THRU SR15A60-G
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
250
Pulse width 8.3ms
Single Half-Sire-Wave
(JEDEC Moethod)
200
10.0
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
8.0
6.0
150
4.0
100
2.0
60 Hz Resistive or
Inductive load
0
0
50
100
150
50
0
1
10
100
LEAD TEMPERATURE
, o
C
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
SR15A20-G ~ SR15A40-G
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
100
100
10
TJ = 100oC
1.0
SR15A60-G
1
1
0.1
TJ = 25oC
0.01
0
20
40
60
80
100
TJ = 25oC
PULSE WIDTH = 300uS
1% DUTY CYCLE
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG.5 - TYPICAL JUNCTION CAPACITANCE
10000
TJ = 25oC
F=1.0 MHz
Vsig = 50mVp-p
JUNCTION CAPACITANCE, pF
1000
100
0.1
1.0
4.0
10
100
REVERSE VOLTAGE, VOLTS
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