General Semiconductor SB040, SB020, SB030 Datasheet

1.0 (25.4)
MIN.

1.0 (25.4)
MIN.

0.125 (3.18)

0.115 (2.92)

0.100 (2.54)

0.090 (2.29)

0.025 (0.635)

0.023 (0.584)

DIA

DIA.

SB020 THRU SB040

MINIATURE SCHOTTKY BARRIER RECTIFIER

Reverse Voltage - 20 to 40 Volts Forward Current - 0.6 Ampere

Case Style MPG06

Dimensions in inches

and

(millimeters)

FEATURES

♦ Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

♦ Metal silicon junction, majority carrier conduction
♦ Low power loss, high efficiency
♦ High current capability, low forward voltage drop
♦ High surge capability
♦ Guardring for overvoltage protection
♦ For use in low voltage, high frequency inverters,

free wheeling, and polarity protection applications

♦ High temperature soldering guaranteed:

250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3 kg) tension

MECHANICAL DATA

Case: Molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,

Method 2026

Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.0064 ounce, 0.181 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS SB020 SB030 SB040 UNITS

Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current at

0.375” (9.5mm) lead length T

=60°C

L

RRM
RMS

I

(AV)

DC

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

=70°C

L

Maximum instantaneous forward voltage at 0.6A

(NOTE 1)

I

FSM

V

F

Maximum instantaneous reverse current at
rated DC blocking voltage T

(NOTE 1)

Typical thermal resistance

Operating junction temperature range T

(NOTE 2)

Storage temperature range T

NOTES:

(1) Pulse test: 300µs pulse width, 1% duty cycle
(2) Thermal resistance from junction to ambient vertical P.C.B. mounted, 0.5" 1.27mm lead length with 1.5 x 1.5” (38 x 38mm) copper pad

=25°C I

A

R

TA=100°C 10.0

R

ΘJA

R

ΘJL

J

STG

20 30 40 Volts
14 21 28 Volts
20 30 40 Volts

0.6 Amp

20.0 Amps

0.55 Volts

0.5 mA

60.0

20.0

°C/W

-55 to +125 °C

-55 to +150 °C

4/98

0 20 40 60 80 100 120

0

0.2

0.4

0.6

0.8

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6

0.01

0.1

1

10

50

0.1 1 10 100

10

100

1,000

1 10 100

0

5

10

15

20

25

0.01 0.1 1 10 100

0.1

1

10

100

140

0 20 40 60 80 100

0.001

0.01

0.1

1

10

RATINGS AND CHARACTERISTIC CURVES SB020 THRU SB040

FIG. 1 - FORWARD CURRENT DERATING CURVE

RESISTIVE OR INDUCTIVE LOAD

0.375" (9.5mm) LEAD LENGTH

AMPERES

AVERAGE FORWARD CURRENT,

LEAD TEMPERATURE, °C

FIG. 3 - TYPICAL INSTANTANEOUS FORWARD

PULSE WIDTH=300µs
1% DUTY CYCLE

TJ= 125°C
TJ=125°C

CHARACTERISTICS

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT

TJ=TJmax.

8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)

AMPERES

PEAK FORWARD SURGE CURRENT,

NUMBER OF CYCLES AT 60 Hz

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

TJ=125°C

INSTANTANEOUS FORWARD CURRENT, AMPERES

JUNCTION CAPACITANCE, pF

TJ=25°C

INSTANTANEOUS FORWARD VOLTAGE,

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

VOLTS

TJ=25°C
f=1.0 MHz
Vsig=50mVp-p

TJ=75°C

MILLIAMPERES

INSTANTANEOUS REVERSE CURRENT,

PERCENT OF RATED PEAK REVERSE VOLTAGE%

FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE

TJ=25°C

TRANSIENT THERMAL IMPEDANCE, °C/W

REVERSE VOLTAGE, VOLTS

PULSE DURATION, sec.

t

,