NEW PRODUCTNEW PRODUCTNEW PRODUCTSBLF2030CT AND SBLF2040CT
SCHOTTKY ISOLATED PLASTIC RECTIFIER
Reverse Voltage - 30 and 40 VoltsFEATURES

ITO-220AB

0.188 (4.77)
0.172 (4.36)

0.405 (10.27)
0.383 (9.72)

0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
DIA.
0.122 (3.08)

0.140 (3.56)
DIA.
0.130 (3.30)

0.600 (15.5)
0.580 (14.5)
0.676 (17.2)
0.646 (16.4)

PIN
12

3

0.350 (8.89)
0.330 (8.38)

0.191 (4.85)
0.171 (4.35)
0.560 (14.22)
0.530 (13.46)

Forward Current - 20.0 Amperes

0.110 (2.80)
0.100 (2.54)

0.060 (1.52)¨ Isolated plastic package has Underwriters Laboratory
Flammability Classifications 94V-0¨ 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¨ Dual rectifier construction, positive center-tap¨ Guardring for overvoltage protection¨ High temperature soldering guaranteed:
250°C/10 seconds, 0.16" (4.04mm) from case

MECHANICAL DATA
0.037 (0.94)
0.027 (0.69)

0.205 (5.20)
0.195 (4.95)

0.105 (2.67)
0.095 (2.41)

0.022 (0.55)
0.014 (0.36)

PIN 1

PIN 2

PIN 3

Dimensions in inches and (millimeters)

Case: JEDEC ITO-220AB fully overmolded plastic body
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
Mounting Torque: 5 in. - lbs.max.

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified
SYMBOLS

SBLF2030CT

SBLF2040CT

UNITS

Maximum repetitive peak reverse voltage

VRRM

3040Volts

Maximum RMS voltage

VRMS

2128Volts

Maximum DC blocking voltage

VDC

3040Volts

Maximum average forward rectified current
at TC=105¡C

I(AV)

20.0

Amps

Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method)

IFSM

175.0

Amps

Peak repetitive reverse surge current (NOTE 3)

IRRM

1.0

Amp

Maximum instantaneous forward voltage
per leg at 10.0A (NOTE 1)VF0.55

Volts

IR

1.050.0mA

RQJC

4.0

¡C/W

TJ, TSTG-40 to +125

¡CVISOL

4500 (NOTE 4)
3500 (NOTE 5)
1500 (NOTE 6)

Volts

Maximum instantaneous current at
TC=25¡C
rated DC blocking voltage per leg (NOTE 1) TC=100¡C
Typical thermal resistance per leg (NOTE 2)
Operating junction and storage temperature range
RMS Isolation voltage from terminals to heatsink
with RH ² 30%
NOTES:(1) Pulse test: 300ms pulse width, 1% duty cyle(2) Thermal resistance from junction to case per leg(3) 2.0ms pulse width, f=1.0 KHZ(4) Clip mounting (on case), where lead does not overlap heatsink with 0.110Ó offset.
(5) Clip mounting (on case), where leads do overlap heatsink.
(6) Screw mounting with 4-40 screw, where washer diameter is £ 4.9 mm (0.19Ó).

2/17/99

RATINGS AND CHARACTERISTIC CURVES SBLF2030CT AND SBLF2040CT
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
PEAK FORWARD SURGE CURRENT,AMPERESAVERAGE FORWARD CURRENT,AMPERES

FIG. 1 - FORWARD CURRENT DERATING CURVE

20RESISTIVE OR INDUCTIVE LOAD

1612840

TJ=TJ max.
8.3ms SINGLE HALF SINE-WAVE(JEDEC Method)

250200150100500150100500300100101NUMBER OF CYCLES AT 60 HZLEAD TEMPERATURE, ¡C

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG

FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG

505010INSTANTANEOUS REVERSE CURRENT,MILLIAMPERESINSTANTANEOUS FORWARD CURRENT,AMPERESPULSE WIDTH=300ms
1% DUTY CYCLE

10TJ=125¡C

1TJ=25¡C

0.1

TJ=125¡C

1TJ=75¡C

0.10.01
TJ=25¡C

0.01

00.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.01 1.1 1.20.001

INSTANTANEOUS FORWARD VOLTAGE,VOLTS

060402080100PERCENT OF RATED PEAK REVERSEVOLTAGE, %FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF

4,000
TJ=25¡C
f=1.0 MHzVsig=50mVp-p

1,0001000.1110REVERSE VOLTAGE, VOLTS

100TRANSIENT THERMAL IMPEDANCE, °C/W

FIG. 6 - TYPICAL TRANSIENT THERMALIMPEDANCE PER LEG

1001010.10.010.11t, PULSE DURATION, sec.

10100

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