Document
MCC
Features
omponents 21201 Itasca Street Chatsworth !"# $
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SS32 THRU SS36
3 Amp Schottky Rectifier 20 to 60 Volts
DO-214AB (SMCJ)
H
• • • • • • •
Low profile Surface Mount package Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Built-in strain relief Low power loss, high efficiency For use in low voltage high frequency inverters, free wheeling, and polarity protection applications Guarding for overvoltage protection High Temp Soldering: 250°C for 10 Seconds At Terminals
• • •
Maximum Ratings
JEDEC DO-214AB molded plastic body Solder plated, solderable per MILSTD750, Method 2026 Color band denotes cathode end
MCC Part Number Device Marking S2 S3 S4 S5 S6 Maximum Repetitive Peak Reverse Voltage 20V 30V 40V 50V 60V IF(AV) IFSM Maximum RMS Voltage 14V 21V 28V 35V 42V 3.0A 100A Maximum DC Blocking Voltage 20V 30V 40V 50V 60V TJ = 25 °C 8.3ms, half sine IFM = 3.0A(1) TJ = 25 °C TJ = 25 °C(1) TJ = 100°C
DIM A B C D E F G H J
Cathode Band
J
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SS32 SS33 SS34 SS35 SS36
A E
C
D
B
G
DIMENSIONS INCHES MIN .075 .115 .004 --.030 .305 .260 .220 MAX .095 .121 .008 .02 .060 .320 .280 .245 MM MIN 1.90 2.92 .10 --.76 7.75 6.60 5.59 MAX 2.41 3.07 .20 .51 1.52 8.13 7.11 6.22 NOTE
Electrical Characteristics @ 25° C Unless Otherwise Specified
Maximum Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage SS32-34 SS35-36 Maximum DC Reverse Current At Rated DC Blocking Voltage SS32-34 SS35-36 Typical Thermal (2) resistance Operating junction temperature range Storage temperature range
VF
.50V .75V .5mA 20mA 10mA 55OC/W O 17 C/W -55 to+150OC -55 to+150OC
SUGGESTED SOLDER PAD LAYOUT
0.185”
IR RJA RJL TJ TSTG
0.125”
0.075”
(1) Pulse test: Pulse width 300 usec, Duty cycle 1% (2) P.C.B. mounted 0.55x0.55”(14x14mm) copper pad areas
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SS32 thru SS36
FIG. 1 - FORWARD CURRENT DERATING CURVE
RESISTIVE OR INDUCTIVE LOAD
MCC
PEAK FORWARD SURGE CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT, AMPERES
3.0
SS32 - SS34 SS35 & SS36
100 80 60 40 20 0 1
AT RATED TL 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
2.0
P.C.B. MOUNTED on 0.55 x 0.55” (14 x 14mm) COPPER PAD AREAS
1.0
10
NUMBER OF CYCLES AT 60HZ
100
0 50
60
70
80
90
100
110
120
130
140
150
160
FIG. 4- TYPICAL REVERSE CURRENT CHARACTERISTICS
LEAD TEMPERATURE,°C
20
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
10
TA=125°C
30.0
TJ=125°C
INSTANTANEOUS FORWARD CURRENT AMPERES
10.0 TJ=150°C
PULSE WIDTH=300µs 1% DUTY CYCLE TJ=25°C
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
1
TA=75°C
1
0.1
0.1
0.01
SS32 - SS34 SS35 & SS36 TA=25°C
0.01
0
0.2 0.4
0.6 0.8
1.0 1.2
1.4
1.6 0.001 0 20 40 60
SS32 - SS34 SS35 & SS36
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE
1,000
TJ=25°C f=1.0 MHz Vsig=50mVp-p
TRANSCIENT THERMAL IMPEDANCE, °C/W
FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
100
JUNCTION CAPACITANCE, pF
10.0
100
1
SS32 - SS34 SS35 & SS36
10 0.1
0.1 0.01
0.1
1
10.0
100
1
10
100
t, PULSE DURATION, sec.
REVERSE VOLTAGE, VOLTS
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