FAIRCHILD SS38

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
TA = 25°C unless otherwise noted
Value
Parameter
VRRM
Maximum Repetitive Reverse Voltage
IF(AV)
Average Rectified Forward Current, @ TA = 75°C
IFSM
Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave
Storage Temperature Range
Operating Junction Temperature
Tstg
TJ
Units
32
33
34 35
36
38
39 310
20
30
40 50
60
80
90 100
V
3.0
A
100
A
-55 to +150
-55 to +150
°C
°C
Value
Units
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
Parameter
PD
Power Dissipation
2.27
W
RθJA
Thermal Resistance, Junction to Ambient *
55
°C/W
RθJL
Thermal Resistance, Junction to Lead
17
°C/W
*Device mounted on FR-4 PCB 0.55 x 0.55" (14 x 14 mm).
Electrical Characteristics
Symbol
TA = 25°C unless otherwise noted
Device
Parameter
32
VF
Forward Voltage @ 3.0 A
IR
Reverse Current @ rated VR
2001 Fairchild Semiconductor Corporation
33
500
TA = 25°C
TA = 100°C
34 35
36
Units
38
750
850
0.5
20
39
310
mV
mA
10
mA
SS32 - S310, Rev. D
(continued)
100
3
Peak Forward Surge Current, IFSM [A]
Average Rectified Forward Current, IF [A]
Typical Characteristics
2
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED
ON 0.55 x 0.55"
(14 x 14) mm
COPPER PAD AREAS
1
0
0
25
50
75
100
125
Ambient Temperature [ºC]
150
Reverse Current, IR [mA]
Forward Current, IF [A]
TA = 25º C
SS35-S310
1
T A = 150 ºC
0.1
µS
Pulse Width = 300µ
2% Duty Cycle
5
10
20
50
Number of Cycles at 60Hz
100
0.4 0.6 0.8
1
1.2
Forward Voltage, VF [V]
T A = 125 º C
1
SS35-S310
0.1
TA = 75º C
SS32-SS34
0.01
TA = 25º C
1.4
SS35-S310
100
Figure 5. Total Capacitance
100
0
20
40
60
80
100 120 140
Percent of Rated Peak Reverse Voltage [%]
Figure 4. Reverse Current vs Reverse Voltage
Transient Thermal Impedance [ºC/W]
SS32-SS34
1
10
Reverse Voltage, VR [V]
0.001
1.6
1000
Total Capacitance, CT [pF]
2
SS35-S310
Figure 3. Forward Voltage Characteristics
10
0.1
1
SS32-SS34
SS32-SS34
0.2
20
20
10
T A = 125 ºC
0
40
Figure 2. Non-Repetitive Surge Current
50
0.01
60
0
175
Figure 1. Forward Current Derating Curve
10
80
100
10
1
0.1
0.01
0.1
1
10
Pulse Duration [s]
100
Figure 6. Thermal Impedance Characteristics
SS32 - S310, Rev. D
SS32-S310
Schottky Rectifiers
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failure to perform when properly used in accordance
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with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
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
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. H4