SS32 THRU SS36
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 60 Volts Forward Current - 3.0 Amperes
FEATURES
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature
unless otherwise specified.
Maximum repetitive peak reverse 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)
T
A
=25
o
C
Typical thermal resistance (NOTE 2)
Storage temperature range
SYMBOLS
V
RRM
I
(AV)
I
FSM
V
F
I
R
T
STG
SS32
SS33
SS34
SS35
SS36
20
30
40
50
60
3.0
100
0.50
0.75
0.5
20
10
55
17
-55 to +150
UNITS
Volts
Maximum RMS voltage
V
RMS
14
21
28
35
42
Volts
Maximum DC blocking voltage
V
DC
20
30
40
50
60
Volts
Volts
Amps
Amps
mA
o
C / W
o
C
Operating junction temperature range
T
J
-55 to +125
-55 to +150
o
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
Zowie Technology Corporation
REV. : 0
SMB / DO-214AA
*Dimensions in inches and (millimeters)
R
JA
R
JL
T
A
=100
o
C
0.150(3.80)
0.130(3.30)
0.102(2.60)
0.079(2.00)
0.050(1.27)
0.030(0.76)
0.016(0.40)
0.006(0.15)
0.187(4.75)
0.167(4.24)
0.083(2.12)
0.077(1.95)
0.236(6.00)
0.197(5.00)
MECHANICAL DATA
* 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 :
260
o
C/10 seconds, at terminals
RATINGS AND CHARACTERISTIC CURVES SS32 THRU SS36
Zowie Technology Corporation
REV. : 0
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
A
V
E
R
A
G
E
F
O
R
W
A
R
D
R
E
C
T
I
F
I
E
D
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
I
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
AMBIENT TEMPERATURE,
o
C
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
NUMBER OF CYCLES AT 60Hz
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
20
40
60
80
100
1
10
100
FIG.4 - TYPICAL REVERSE CURRENT
CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE
VOLTAGE,%
50 60
0
2.0
3.0
1.0
4.0
Resistive or
Inductive Load
SS32~SS34
SS35~SS36
P.C.B. Mounted on
0.55 x 0.55" (14 x 14mm)
Copper pad areas
70 80 90 100 110 120 130 140
160
150
SS32~SS34
SS35~SS36
SS22~SS24
SS25~SS26
SS32~SS34
SS35~SS36
0.01
0.10
1.00
10.00
30.00
0
0.2 0.4 0.6 0.8 1.0
1.2 1.4
1.6
T
J
=25
o
C
T
J
=150
o
C
T
J
=125
o
C
Pulse width=300us
1% Duty Cycle
I
N
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
R
E
N
T
,
M
I
C
R
O
A
M
P
E
R
E
S
0.001
0.01
0.1
1.0
10
20
0
20
40
60
80
100
T
J
=25
o
C
T
J
=75
o
C
T
J
=125
o
C
FIG.5 - TYPICAL JUNCTION CAPACITANCE
T
J
= 25
o
C
f=1.0MHz
Vsig=50mVP-P
REVERSE VOLTAGE, VOLTS
.1
J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
A
N
C
E
,
p
F
1000
1.0
100
10
100
10
T
R
A
N
S
I
E
N
T
T
H
E
R
M
A
L
I
M
P
E
D
A
N
C
E
(
o
C
/
W
)
0.1
1
10
100
FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
t , PULSE DURATION, sec
100
10
1.0
0.10
0.01
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