DATA SHEET
SB3020PT~SB3060PT
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O.
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of
MIL-S-19500/228
• Low power loss, high efficiency.
• High surge capacity.
• For use in low voltage,high frequency inverters
free wheeling , and polarlity protection applications.
• Pb free product are available : 99% Sn abovecan meet Rohs environment
substance directive request
.126(3.2)
.110(2.8)
.050(1.25)
.045(1.15)
.087(2.2)
.070(1.8)
20 to 60 Volts
CURRE
30.0 Amperes
TO-3P
Unit: inch (mm)
.640(16.25)
.620(15.75)
.142(3.6)
.125(3.2)
.199(5.05)
.175(4.45)
• Low forwrd voltge, high current capability
.600(15.25)
.580(14.75)
.839(21.3)
.819(20.8)
.095(2.4)
.798(20.25)
.777(19.75)
.170(4.3)
.145(3.7)
.030(0.75)
.017(0.45)
MECHANICALDATA
Case: TO-3P Molded plastic
Terminals: Solder plated, solderable per MIL-STD-202G, Method 208
Polarity: As marked.
Standard packaging: Any
Weight: 0.2 ounces, 5.6grams.
.225(5.7)
.204(5.2)
.225(5.7)
.204(5.2)
AC
Positive CT
AC
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current .375”
(9.5mm) lead
length a t Tc =100℃
Peak Forward Surge Current :8.3ms single half sine-
wave superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 15A
Maximum DC Reverse Current TA=25℃
at Rated DC Blocking Voltage TA=100℃
Maximum Thermal Resistance
Operating Junction and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
AV
I
FSM
V
F
I
R
R
QJC
T
J
,T
STG
SB30
20PT
20
14
20
SB30
30PT
30
21
30
SB30
35PT
35
24.5
35
SB30
40PT
40
28
40
30
SB30
45PT
45
31.5
45
SB30
50PT
50
35
50
SB30
60PT
60
42
60
UNITS
V
V
V
A
275
A
0.55
1.0
100
1.5
- 50 to + 125
0.70
V
mA
℃/
W
℃
NOTES:
Both Bonding and Chip structure are available.
STAD-JAN.17.2005
PAGE . 1
RATING AND CHARACTERISTIC CURVES
400
AVERAGE FORWARD CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT,
50
40
30
20
10
0
0
350
300
250
200
150
100
50
0
1
2
5
10
8.3ms Single
Half Since-Wave
JEDEC Method
50
100
150
20
50
100
CASE TEMPERATURE,
O
C
NO. OF CYCLE AT 60HZ
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT
10
2
100
V
RRM
=20-40V
V
RRM
=50-60V
V
RRM
=20-40V
V
RRM
=50-60V
REVERSE CURRENT, mA
10
1
T
J
=125 C
10
0
O
FORWARD CURRENT, AMPERES
O
10
10
-1
T
J
=75 C
O
1.0
10
-2
T
J
=25 C
10
-3
T
A
= 2 5
O
C
20
40
60
80
100
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
STAD-JAN.17.2005
PAGE . 2
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