SD241P
PIN 1
PIN 3
CASE
0.245 (6.2)
0.225 (5.7)
0.645 (16.4)
0.625 (15.9)
0.323 (8.2)
0.313 (7.9)
0.142 (3.6)
0.138 (3.5)
0.170
(4.3)
0.086 (2.18)
0.076 (1.93)
0.160 (4.1)
0.140 (3.5)
0.225 (5.7)
0.205 (5.2)
0.127 (3.22)
0.117 (2.97)
0.048 (1.22)
0.044 (1.12)
0.795 (20.2)
0.775 (19.6)
0.840 (21.3)
0.820 (20.8)
1
2
3
0.078 REF
(1.98)
0.203 (5.16)
0.193 (4.90)
10
o
TYP.
BOTH SIDES
30
o
10
o
1o REF.
0.118 (3.0)
0.108 (2.7)
0.030 (0.76)
0.020 (0.51)
BOTH SIDES
PIN 2
SCHOTTKY RECTIFIER
Reverse Voltage - 45 Volts Forward Current - 30.0 Amperes
FEATURES
TO-247AD
Dimensions in inches and (millimeters)
♦ Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
♦ Dual rectifier construction, positive center-tap
♦ Metal silicon junction, majority carrier
conduction
♦ Low power loss,
high efficiency
♦ High current capability,
low forward voltage drop
♦ High surge capability
♦ For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
♦ Guardring for overvoltage protection
♦ High temperature soldering guaranteed:
250°C, 0.17" (4.3mm) from case for 10 seconds
MECHANICAL DATA
Case: JEDEC TO-247AD molded plastic body
Terminals: Lead solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Mounting T orque: 10 in. - lbs. max.
Weight: 0.2 ounce, 5.6 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Maximum repetitive peak reverse voltage at TC=25°C V
Maximum blocking voltage at T
Maximum working peak reverse voltage V
Maximum average forward rectified current
at TC=105°C I
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) I
Peak repetitive reverse surge current
Maximum instantaneous forward voltage I
per leg at
Maximum instantaneous reverse current
reverse voltage per leg at V
Voltage rate of change at V
Maximum thermal resistance
Operating junction temperature range T
Storage temperature range T
NOTES:
(1) 2.0µs pulse width, f=1.0 KH
(2) Pulse test: 300µs pulse width, 1% duty cycle
(3) Thermal resistance from junction of case per leg
(NOTE 2)
Z
=25°C V
C
(NOTE 1)
=10A, TC=125°C 0.47
F
=35V
R
=35V dv/dt 10,000 V/µs
R
(NOTE 3)
(NOTE 2)
IF=20A, TC=125°C V
TC=25°C 1.0
T
=125°C I
C
SYMBOLS SD241P UNITS
RRM
RWM
(AV)
FSM
I
RSM
R
DC
F
R
ΘJC
J
STG
45 Volts
45 Volts
35 Volts
30.0 Amps
400.0 Amps
2.0 Amps
0.60 Volts
100.0 mA
1.4 °C
-65 to +150 °C
-65 to +175 °C
4/98
0.01 0.1 1 10 100
0.1
1
10
100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0.01
0.1
1
10
50
0.1 1 10 100
100
1,000
5,000
0 50 100 150
0
6
12
24
30
36
110100
100
200
300
400
0 20 40 60 80 100
0.001
0.01
0.1
1
10
50
RATINGS AND CHARACTERISTIC CURVES SD241P
FIG. 1 - FORWARD CURRENT DERATING CURVE
RESISTIVE OR INDUCTIVE LOAD
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT PER LEG
TJ=TJmax.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
AMPERES
AVERAGE FORWARD CURRENT,
CASE TEMPERATURE, °C
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
TJ=150°C
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
AMPERES
PEAK FORWARD SURGE CURRENT,
NUMBER OF CYCLES AT 60 H
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
TJ=125°C
Z
TJ=75°C
MILLIAMPERES
INSTANTANEOUS FORWARD CURRENT,
INSTANTANEOUS FORWARD VOLTAGE,
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
VOLTS
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
INSTANTANEOUS REVERSE CURRENT,
TJ=25°C
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG.6- TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
TRANSIENT THERMAL IMPEDANCE, °C/W
t,PULSE DURATION, sec.