Document
SB 4 0 20 ta PT~SB4060PT
ISOLATION SCHOTTKY BARRIER RECTIFIERS
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DATA SHEET
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VOLTAGE
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20 to 60 Volts
CURRENT
40 Amperes
TO-3P
Unit: inch (mm)
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. • Low forwrd voltge, high current capability • For use in low voltage,high frequency inverters free wheeling , and polarlity protection applications. • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 99% Sn above can meet Rohs environment substance directive request
.087(2.2) .070(1.8)
.640(16.25) .620(15.75) .142(3.6) .125(3.2)
• High surge capacity.
MECHANCALDATA
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.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
For capacitive load, derate current by 20%
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
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¢J Peak Forward Surge Current :8.3ms single half sinewave superimposed on rated load (JEDEC method) Maximum Forward Voltage at 20A Maximum DC Reverse Current TA=25¢J at Rated DC Blocking Voltage TA=100¢J Maximum Thermal Resistance Operating Junction and Storage Temperature Range
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t a
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V RRM V RMS V DC IAV IFSM VF IR RΘJC
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30 21 30
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.126(3.2) .110(2.8) .050(1.25) .045(1.15) .225(5.7) .204(5.2)
.798(20.25) .777(19.75)
.170(4.3) .145(3.7)
m o .c
.600(15.25) .580(14.75) .839(21.3) .819(20.8)
.199(5.05) .175(4.45)
.095(2.4)
.030(0.75) .017(0.45)
.225(5.7) .204(5.2)
AC
Positive CT AC
SYMBOL
SB40 20PT 20 14 20
SB40 30PT
SB40 35PT 35 24.5 35
SB40 40PT 40 28 40 40 350
SB40 45PT 45 31.5 45
SB40 50PT 50 35 50
SB40 UNITS 60PT 60 42 60 V V V A A
0.55 1.0 100 1.5
- 50 to + 150
0.70
TJ ,TSTG
Note. Both Bonding and Chip structure are available.
STAD-JAN.10.2005
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RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT, Amps
PEAK FORWARD SURGE CURRENT, Amps
50 40 30 20 10 0 0
48 0 42 0 36 0 30 0 24 0
8.3ms Single Half Since-Wave JEDEC Method
180 120
60 0 1 2 5 10 20 50 100
50
100
O
150
CASE TEMPERATURE, C
NO. OF CYCLE AT 60Hz
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT
10
INSTANTANEOUS REVERSE CURRENT, mA
40
20~45 V
5 0, 6 0V
TJ=100 C
1.0
O
FORWARD CURRENT, Amps
10 8 6 4 2 1.0 .8 .6 .4 .2 .1
0.1
TJ=75 C
O
0.01
TJ=25 OC
TJ = 25 C Pulse Width = 300 us 1% Duty Cycle
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0.001
.2
20 40 60 80 100 120
.3
.4
.5
.6
.7
.8
.9
140
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, %
FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- TYPICAL INSTANTANEOUS FORWARD CHRACTERISTICS
STAD-JAN.10.2005
PAGE . 2
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