SS32-S310
SS32 - S310
Features
•
•
•
•
Metal to silicon rectifiers, majority
carrier conduction.
Low forward voltage drop.
Easy pick and place.
High surge current capability.
SMC/DO-214AB
COLOR BAND DENOTES CATHODE
Schottky Rectifiers
Absolute Maximum Ratings*
Symbol
V
RRM
I
F(AV)
I
FSM
T
stg
T
J
T
A
= 25°C unless otherwise noted
Parameter
32
Maximum Repetitive Reverse Voltage
Average Rectified Forward Current, @ T
A
= 75°C
Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave
Storage Temperature Range
Operating Junction Temperature
20
33
30
Value
34 35
40 50
36
60
38
80
39 310
90 100
Units
V
A
A
°C
°C
3.0
100
-55 to +150
-55 to +150
*
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
P
D
R
θJA
R
θJL
Power Dissipation
Thermal Resistance, Junction to Ambient *
Thermal Resistance, Junction to Lead
Parameter
Value
2.27
55
17
Units
W
°C/W
°C/W
*
Device mounted on FR-4 PCB 0.55 x 0.55" (14 x 14 mm).
Electrical Characteristics
Symbol
V
F
I
R
T
A
= 25°C unless otherwise noted
Parameter
32
Forward Voltage @ 3.0 A
Reverse Current @ rated V
R
T
A
= 25°C
T
A
= 100°C
33
500
20
Device
34 35
36
0.5
10
38
39
850
310
750
Units
mV
mA
mA
2001
Fairchild Semiconductor Corporation
SS32 - S310, Rev. D
SS32-S310
Schottky Rectifiers
(continued)
Typical Characteristics
Average Rectified Forward Current, I
F
[A]
3
Peak Forward Surge Current, I
FSM
[A]
150
175
100
80
2
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED
ON 0.55 x 0.55"
(14 x 14) mm
COPPER PAD AREAS
60
40
1
20
0
0
25
50
75
100
125
Ambient Temperature [ºC]
0
1
2
5
10
20
50
Number of Cycles at 60Hz
100
Figure 1. Forward Current Derating Curve
Figure 2. Non-Repetitive Surge Current
50
T
A
= 125
º
C
20
10
SS32-SS34
T
A
= 25
º
C
SS35-S310
Forward Current, I
F
[A]
Reverse Current, I
R
[mA]
10
SS32-SS34
T
A
= 125
º
C
1
SS35-S310
1
T
A
= 150
º
C
0.1
SS32-SS34
T
A
= 75
º
C
0.1
Pulse Width = 300µS
µ
2% Duty Cycle
0.01
SS35-S310
T
A
= 25
º
C
0.01
0
0.2
0.4 0.6 0.8
1
1.2
Forward Voltage, V
F
[V]
1.4
1.6
0.001
0
20
40
60
80
100 120 140
Percent of Rated Peak Reverse Voltage [%]
Figure 3. Forward Voltage Characteristics
Figure 4. Reverse Current vs Reverse Voltage
SS32-SS34
SS35-S310
Transient Thermal Impedance [ºC/W]
100
1000
100
Total Capacitance, C
T
[pF]
10
100
1
10
0.1
1
10
Reverse Voltage, V
R
[V]
0.1
0.01
0.1
1
10
Pulse Duration [s]
100
Figure 5. Total Capacitance
Figure 6. Thermal Impedance Characteristics
SS32 - S310, Rev. D
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Advance Information
Product Status
Formative or
In Design
Definition
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
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Rev. H4
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