FSS32 .... FSS36
3 Amp. Surface Mounted Schottky Barrier Rectifier
Metal Silicon Junction, majority carrier conduction
High current capability, low forward voltage drop
Guardring for overvoltage protection
Low power loss, high efficiency
High surge capability
Plastic material carries U/L recognition 94 V-O
Low profile package
Easy pick and place
Dimensions in mm.
Maximum Ratings, according to IEC publication No. 134
Electrical Characteristics at Tamb = 25 C
V
F
Max. forward voltage drop at I
F
= 3.0 A
I
R
0.5 mA
0.55 V
Max. Instantaneous reverse
current at V
RRM
R
thj-a
R
thj-l
Typical Thermal Resistance
55 C/W
17 C/W
Voltage
20 V to 60 V
Current
3.0 A
Ta = 25 C
Ta = 100 C
0.75 V
20 mA
10 mA
NOTE: Thermal Resistance from junction to lead or to ambient PCB mounted with 14x14 mm copper pads areas.
CASE:
SMC/DO-214AB
(Plastic)
Peak recurrent reverse voltage (V)
Maximum RMS voltage (V)
Maximum DC blocking voltage (V)
Maximum average Forward current.
V
RRM
V
RMS
V
DC
I
F (AV)
T
j
T
stg
Operating temperature range
Storage temperature range
65 to + 150 C
I
FSM
8.3 ms. peak forward surge current
FSS32
C1
20
(Jedec Method)
14
20
3 A
100 A
21
30
28
40
35
50
42
60
65 to + 125 C
65 to + 150 C
Marking Code
FSS33
C2
30
FSS34
C3
40
FSS35
C4
50
FSS36
C5
60
Sep - 03
2.8
7.2
Standard soldering pad
1.25
0.25
7.8
0.3
1.25
0.25
Week code
Year code
Type No. Closs
(1)
(1)
(1)
Pulse test: 300s pulse width, 1% duty cycle.
V
F,
instantaneous forward voltage (V)
0 0.2
1.2 1.4 1.6
0
25
50
75 100 125
175
150
T
L
, lead temperature (C)
10
100
MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
TYPICAL JUNCTION CAPACITANCE
V
R,
reverse voltage (V)
1
10
100
Number of cycles at 60 Hz.
TYPICAL FORWARD CHARACTERISTIC
FORWARD CURRENT DERATING CURVE
30
1
FSS3
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
10
0.1
0.01
100
80
60
40
20
0
1000
1
0.1
0.4 0.6 0.8 1.0
100
10
T
j
= 25 C
f = 1.0 MHz
Vsig = 50mVp-p
PULSE WIDTH = 300
s
1% DUTY CYCLE
T
j
= 25 C
FSS32 - FSS34
FSS35 & FSS36
FSS32 - FSS34
FSS32 - FSS34
FSS35 & FSS36
FSS35 & FSS36
P.C.B. MOUNTED on
0.55 x 0.55" (14 x 14 mm)
COPPER PAD AREAS
RESISTIVE OR
INDUCTIVE LOAD
Sep - 03
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