PAGE . 1
STAD-JAN.17.2005
DATA SHEET
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
High surge capacity.
For use in low voltage,high frequency inverters
free wheeling , and polarlity protection applications.
Pb free product are available : 99% Sn above can meet RoHS environment
substance directive request
SB4020PT~SB4060PT
ISOLATION SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
20 to 60 Volts
40 Amperes
CURRENT
MECHANCALDATA
Case: TO-3P Molded plastic
Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
Polarity: As marked.
Standard packaging: Any
Weight: 0.2 ounces, 5.6grams.
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%
Note.
Both Bonding and Chip structure are available.
.087(2.2)
.839(21.3)
.600(15.25)
.798(20.25)
.170(4.3)
.199(5.05)
.142(3.6)
.126(3.2)
.030(0.75)
.050(1.25)
.225(5.7)
.640(16.25)
.070(1.8)
.819(20.8)
.580(14.75)
.777(19.75)
.145(3.7)
.175(4.45)
.125(3.2)
.110(2.8)
.017(0.45)
Positive CT
AC
.045(1.15)
.204(5.2)
.095(2.4)
.620(15.75)
TO-3P
Unit: inch (mm)
PARAMETER
SYMBOL
SB40
20PT
SB40
30PT
SB40
35PT
SB40
40PT
SB40
45PT
SB40
50PT
SB40
60PT
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
35
40
45
50
60
V
Maximum RMS Voltage
VRMS
14
21
24.5
28
31.5
35
42
V
Maximum DC Blocking Voltage
VDC
20
30
35
40
45
50
60
V
Maximum Average Forward Current .375”(9.5mm) lead
length a t Tc =100
OC
IAV
40
A
Peak Forward Surge Current :8.3ms single half sine-
wave superimposed on rated load (JEDEC method)
IFSM
350
A
Maximum Forward Voltage at 20A
VF
0.55
0.70
V
Maximum DC Reverse Current TA=25
OC
at Rated DC Blocking Voltage TA=100
OC
IR
1.0
100
mA
Maximum Thermal Resistance
RΘJC
1.5
OC W
Operating Junction and Storage Temperature Range
TJ,TSTG
- 50 to + 150
OC