1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.125 (3.18)
0.115 (2.92)
0.100 (2.54)
0.090 (2.29)
0.025 (0.635)
0.023 (0.584)
DIA
DIA.
SB020 THRU SB040
MINIATURE SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts
Forward Current - 0.6 Ampere
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
Guardring for overvoltage protection
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
High temperature soldering guaranteed:
250C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3 kg) tension
MECHANICAL DATA
Case: Molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.0064 ounce, 0.181 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
SB020
SB030
SB040
UNITS
Maximum repetitive peak reverse voltage
V
RRM
20
30
40
Volts
Maximum RMS voltage
V
RMS
14
21
28
Volts
Maximum DC blocking voltage
V
DC
20
30
40
Volts
Maximum average forward rectified current at
0.375" (9.5mm) lead length T
L
=60C
I
(AV)
0.6
Amp
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method) at T
L
=70C
I
FSM
20.0
Amps
Maximum instantaneous forward voltage at 0.6A
(NOTE 1)
V
F
0.55
Volts
Maximum instantaneous reverse current at
rated DC blocking voltage
T
A
=25C
I
R
0.5
mA
(NOTE 1)
T
A
=100C
10.0
Typical thermal resistance
(NOTE 2)
R
JA
60.0
C/W
R
JL
20.0
Operating junction temperature range
T
J
-55 to +125
C
Storage temperature range
T
STG
-55 to +150
C
NOTES:
(1) Pulse test: 300
s pulse width, 1% duty cycle
(2) Thermal resistance from junction to ambient vertical P.C.B. mounted, 0.5" 1.27mm lead length with 1.5 x 1.5" (38 x 38mm) copper pad
4/98
Case Style MPG06
Dimensions in inches
and
(millimeters)
0
20
40
60
80
100
120
0
0.2
0.4
0.6
0.8
0
0.2
0.4
0.6
0.8
1.0 1.2
1.4
1.6
0.01
0.1
1
10
50
0.1
1
10
100
10
100
1,000
1
10
100
0
5
10
15
20
25
0.01
0.1
1
10
100
0.1
1
10
100
140
0
20
40
60
80
100
0.001
0.01
0.1
1
10
TJ = 125C
RATINGS AND CHARACTERISTIC CURVES SB020 THRU SB040
FIG. 1 - FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE, C
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
NUMBER OF CYCLES AT 60 Hz
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=25C
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
T
J
=25C
f=1.0 MHz
Vsig=50mVp-p
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTH
T
J
=125C
T
J
=75C
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
t
,
PULSE DURATION, sec.
TRANSIENT THERMAL IMPEDANCE,
C/W
T
J
=125C
PERCENT OF RATED PEAK REVERSE VOLTAGE%
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