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SS32 THRU SS36
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 3.0 Amperes
SMB / DO-214AA
FEATURES
0.150(3.80) 0.130(3.30) 0.187(4.75) 0.167(4.24) 0.083(2.12) 0.077(1.95)
0.016(0.40) 0.006(0.15) 0.102(2.60) 0.079(2.00) 0.050(1.27) 0.030(0.76) 0.236(6.00) 0.197(5.00)
* Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * For surface mount applications * Low profile package * Built-in strain relief * Metal sillicon 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 : o 260 C/10 seconds, at terminals
MECHANICAL DATA
Case : JEDEC DO-214AA molded plastic body Terminals : Solder plated, solderable per MIL-STD-750D Method 2026 Polarity : Color band denotes cathode end Weight : 0.003 ounes , 0.093 gram
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature SYMBOLS unless otherwise specified. Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current (SEE FIG.1) (NOTE 2) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0 A (NOTE 1) Maximum DC reverse current at rated DC blocking voltage (NOTE 1) TA=25 C TA=100 C R Typical thermal resistance (NOTE 2) R Operating junction temperature range Storage temperature range
JL JA
o o o
SS32 20 14 20
SS33
30 21 30
SS34
40 28 40
SS35
50 35 50
SS36
60 42 60
UNITS Volts Volts Volts Amps
VRRM VRMS VDC I(AV)
3.0
IFSM
100
Amps
VF
0.50 0.5
0.75
Volts
IR 20 55 17 -55 to +125 -55 to +150 -55 to +150 10
mA
o
C/W
o o
TJ TSTG
C C
NOTES : (1) Pulse test : 300us pulse width, 1% duty cycle (2) P.C.B. mounted with 0.55 x 0.55" ( 14 x 14mm ) copper pad areas
REV. : 0
Zowie Technology Corporation
RATINGS AND CHARACTERISTIC CURVES SS32 THRU SS36
FIG.1 - FORWARD CURRENT DERATING CURVE 4.0 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
Resistive or Inductive Load
FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRENT, AMPERES
8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
80
3.0
P.C.B. Mounted on 0.55 x 0.55" (14 x 14mm) Copper pad areas
60
2.0
40
1.0
SS32~SS34 SS35~SS36
20
0 1 10 NUMBER OF CYCLES AT 60Hz 100 90 100 110 120 130 140 150 160
o
0 50 60 70 80 AMBIENT TEMPERATURE, C
FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 30.00 IINSTANTANEOUS FORWARD CURRENT, AMPERES
o
FIG.4 - TYPICAL REVERSE CURRENT CHARACTERISTICS 20 10 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES
TJ=125 C
10.00
Pulse width=300us 1% Duty Cycle
TJ=125 C
o
TJ=25 C
o
1.0
TJ=75oC
1.00
0.1
TJ=150 C
o
0.10
0.01
TJ=25oC
0.01 0 0.2 0.4 0.6 0.8 1.0
SS32~SS34 SS35~SS36
SS32~SS34 SS35~SS36
1.2
1.4
1.6
0.001
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE, pF
TJ = 25 C f=1.0MHz Vsig=50mVP-P
o
TRANSIENT THERMAL IMPEDANCE( C/W)
FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE 100
o
10
100
1
10 .1
SS22~SS24 SS25~SS26
1.0
10
100
0.1 0.01
0.10
1.0
10
100
REVERSE VOLTAGE, VOLTS
t , PULSE DURATION, sec
REV. : 0
Zowie Technology Corporation

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