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SD241P
SCHOTTKY RECTIFIER
Reverse Voltage - 45 Volts Forward Current - 30.0 Amperes
FEATURES
TO-247AD
0.645 (16.4) 0.625 (15.9) 0.203 (5.16) 0.193 (4.90) 0.245 (6.2) 0.225 (5.7) 0.323 (8.2) 0.313 (7.9) 10o 30o 0.078 REF (1.98)
0.170 (4.3) 0.840 (21.3) 0.820 (20.8)
10o TYP. BOTH SIDES
0.142 (3.6) 0.138 (3.5)
1
2
3
0.086 (2.18) 0.076 (1.93)
1o REF. BOTH SIDES 0.118 (3.0) 0.108 (2.7)
0.127 (3.22) 0.160 (4.1) 0.140 (3.5) 0.795 (20.2) 0.775 (19.6) 0.117 (2.97)
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: 250C, 0.17" (4.3mm) from case for 10 seconds
MECHANICAL DATA
0.048 (1.22) 0.225 (5.7) 0.205 (5.2) 0.044 (1.12) 0.030 (0.76) 0.020 (0.51) PIN 2 CASE
PIN 1 PIN 3
Dimensions in inches and (millimeters)
Case: JEDEC TO-247AD molded plastic body Terminals: Lead solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Mounting Torque: 10 in. - lbs. max. Weight: 0.2 ounce, 5.6 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
SD241P
UNITS
Maximum repetitive peak reverse voltage at TC=25C Maximum blocking voltage at TC=25C Maximum working peak reverse voltage Maximum average forward rectified current at TC=105C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Peak repetitive reverse surge current (NOTE 1) Maximum instantaneous forward voltage per leg at (NOTE 2) Maximum instantaneous reverse current reverse voltage per leg at VR=35V (NOTE 2) Voltage rate of change at VR=35V Maximum thermal resistance (NOTE 3) Operating junction temperature range Storage temperature range
NOTES: (1) 2.0s pulse width, f=1.0 KHZ (2) Pulse test: 300s pulse width, 1% duty cycle (3) Thermal resistance from junction of case per leg
VRRM VDC VRWM I(AV)
45 45 35 30.0
Volts Volts Volts Amps
IFSM IRSM IF=10A, TC=125C IF=20A, TC=125C TC=25C TC=125C VF
400.0 2.0 0.47 0.60 1.0 100.0 10,000 1.4 -65 to +150 -65 to +175
Amps Amps Volts
IR dv/dt RJC TJ TSTG
mA V/s C C C
4/98
RATINGS AND CHARACTERISTIC CURVES SD241P
FIG. 1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG
36
AVERAGE FORWARD CURRENT, AMPERES
RESISTIVE OR INDUCTIVE LOAD
400
30 24 12 6 0 0
TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
300
200
50
100
150
100
CASE TEMPERATURE, C
1
10
NUMBER OF CYCLES AT 60 HZ
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG
50
PULSE WIDTH=300s 1% DUTY CYCLE
50
10
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
TJ=125C
INSTANTANEOUS FORWARD CURRENT, AMPERES
10
TJ=150C
1
TJ=25C
1
TJ=75C
0.1
0.1
0.01
TJ=25C
0.01
0.001 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
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG TRANSIENT THERMAL IMPEDANCE, C/W
100
5,000
JUNCTION CAPACITANCE, pF
TJ=25C f=1.0 MHz Vsig=50mVp-p
10
1,000
1
100 0.1
1
10
100
0.1 0.01
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
t,PULSE DURATION, sec.

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