General Semiconductor SS36, SS35, SS34, SS33, SS32 Datasheet

10/19/98

SS32 THRU SS36

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Reverse Voltage - 20 to 60 Volts Forward Current - 3.0 Amperes

FEATURES

♦ Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

♦ For surface mount applications
♦ Low profile package
♦ Built-in strain relief, ideal for automated placement
♦ Easy pick and place
♦ Metal silicon junction,

majority carrier conduction

♦ Low power loss, high efficiency
♦ High current capability, low forward voltage drop
♦ For use in low voltage, high frequency inverters, free

wheeling, and polarity protection applications

♦ High temperature soldering:

250°C/10 seconds at terminals

MECHANICAL DATA

Case: JEDEC DO-214AB molded plastic body
Terminals: Solder plated, solderable per MIL-STD-750,

Method 2026

Polarity: Color band denotes cathode end
Weight: 0.007 ounce 0.25 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS SS32 SS33 SS34 SS35 SS36 UNITS

Device marking code S2 S3 S4 S5 S6
Maximum repetitive peak reverse voltage V

RRM

20 30 40 50 60 Volts

Maximum RMS voltage V

RMS

14 21 28 35 42 Volts

Maximum DC blocking voltage V

DC

20 30 40 50 60 Volts

Maximum average forward rectified current
at T

L (SEE FIG. 1) (NOTE 2)

I

(AV)

3.0 Amps

Peak forward surge current

8.3ms single half sine-wave superimposed on I

FSM

100.0 Amps

rated load (JEDEC Method)
Maximum instantaneous forward voltage at 3.0A

(NOTE 1)

V

F

0.50 0.75 Volts

Maximum DC reverse current

(NOTE 1)TA

=25°C 0.5

at rated DC blocking voltage T

A

=100°C I

R

20.0 10.0 mA

Typical thermal resistance

(NOTE 2)

R

ΘJA

55.0

R

ΘJL

17.0

°C/W

Operating junction temperature range T

J

-55 to +125 -55 to +150 °C

Storage temperature range T

STG

-55 to +150 °C

NOTES:

(1) Pulse test: 300µs pulse width, 1% duty cycle
(2) P.C.B. mounted 0.55 x 0.55” (14 x 14mm) copper pad areas

0.006 (0.152)

0.012 (0.305)

0.030 (0.76)

0.060 (1.52)

0.008 (0.203)

0.305 (7.75)

0.320 (8.13)

0.260 (6.60)

0.280 (7.11)

0.079 (2.06)

0.103 (2.62)

0.220 (5.59)

0.245 (6.22)

MAX.

DO-214AB

Dimensions in inches and (millimeters)

FIG. 1 - FORWARD CURRENT DERATING CURVE

AVERAGE FORWARD CURRENT,

AMPERES

LEAD TEMPERATURE,°C

NUMBER OF CYCLES AT 60H

Z

FIG. 4- TYPICAL REVERSE CURRENT

CHARACTERISTICS

FIG. 3 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

PERCENT OF RATED PEAK REVERSE VOLTAGE, %

REVERSE VOLT AGE, VOL TS

t, PULSE DURATION, sec.

INSTANTANEOUS FORWARD CURRENT

AMPERES

PEAK FORWARD SURGE CURRENT,

AMPERES

INSTANTANEOUS REVERSE CURRENT,

MILLIAMPERES

TRANSCIENT THERMAL IMPEDANCE, °C/W

P.C.B.MOUNTED on

0.55 x 0.55” (14 x 14mm)
COPPER PAD AREAS

RESISTIVE OR INDUCTIVE LOAD

AT RATED T

L

8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)

SS32 - SS34

SS35 & SS36

TJ=25°C
f=1.0 MHz
Vsig=50mVp-p

TJ=25°C

TJ=125°C

TJ=150°C

FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

PULSE WIDTH=300µs
1% DUTY CYCLE

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

JUNCTION CAPACITANCE, pF

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT

TA=125°C

TA=75°C

TA=25°C

SS32 - SS34

SS35 & SS36

SS32 - SS34

SS35 & SS36

SS32 - SS34

SS35 & SS36

RATINGS AND CHARACTERISTIC CURVES SS32 THRU SS36

3.0

2.0

1.0

0

50 60 70 80 90 100 110 120 130 140 150 160

30.0

10.0

1

100

60

80

40

20

0

1

10

20
10

1

0.1

100

1,000

100

10

0.1

0.01
0

0.1

0.2

0.4

0.6

0.8

1.0

1.2

1.4 1.6

1

10

100

0.01

0.001
20

0

40

60

100

10.0

1

0.1

0.01

0.1

1

80

10.0

100

100