FAIRCHILD SS34

SS32-S310
SS32 - S310
0.280 (7.112)
0.260 (6.604)
Features
•
Metal to silicon rectifiers, majority
carrier conduction.
•
Low forward voltage drop.
•
Easy pick and place.
•
High surge current capability.
0.124 (3.150)
0.108 (2.743)
2
1
0.245 (6.223)
0.220 (5.588)
0.320 (8.128)
0.305 (7.747)
SMC/DO-214AB
0.103 (2.616)
0.079 (2.007)
0.060 (1.524)
0.030 (0.762)
0.008 (0.203)
0.004 (0.102)
0.012 (0.305)
0.006 (0.152)
3.0 Ampere Schottky Barrier Rectifiers
Absolute Maximum Ratings*
Symbol
IO
TA = 25°C unless otherwise noted
Parameter
Value
Units
3.0
A
100
A
2.27
18
55
W
mW/°C
°C/W
RθJA
Average Rectified Current
@ TA = 75°C
Peak Forward Surge Current
8.3 ms single half-sine-wave
Superimposed on rated load (JEDEC method)
Total Device Dissipation
Derate above 25°C
Thermal Resistance, Junction to Ambient**
RθJC
Thermal Resistance, Junction to Case
17
°C/W
Tstg
Storage Temperature Range
-55 to +150
°C
TJ
Operating Junction Temperature
-55 to +150
°C
if(surge)
PD
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
**Device mounted on FR-4 PCB 0.55 x 0.55" (14 x 14 mm).
Electrical Characteristics
TA = 25°C unless otherwise noted
Parameter
Device
Units
32
33
34
35
36
38
39
310
Peak Repetitive Reverse Voltage
20
30
40
50
60
80
90
100
V
Maximum RMS Voltage
14
21
28
35
42
56
63
70
V
DC Reverse Voltage (Rated VR)
20
30
40
50
60
80
90
100
V
0.5
Maximum Reverse Current TA = 25°C
@ rated VR
TA = 100°C
Maximum Forward Voltage @ 3.0 A
1999 Fairchild Semiconductor Corporation
20
500
mA
10
750
mA
850
mV
SS32 - S310, Rev. B1
(continued)
Typical Characteristics
Non-Repetitive Surge Current
FORWARD CURRENT (A)
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
150
AMBIENT TEMPERATURE (º C)
175
PEAK FORWARD SURGE CURRENT (A)
Forward Current Derating Curve
3
100
80
60
40
20
0
1
Forward Characteristics
REVERSE CURRENT (mA)
TA = 25º C
SS35-S310
1
T A = 150 ºC
0.1
Pulse Width = 300µS
2% Duty Cycle
0.2
0.4 0.6 0.8
1
1.2
FORWARD VOLTAGE (V)
1.4
1.6
Typical Junction Capacitance
JUNCTION CAPACITANCE (pF)
SS32-SS34
SS35-S310
100
1
10
REVERSE VOLTAGE (V)
T A = 125 º C
1
SS35-S310
0.1
TA = 75º C
SS32-SS34
0.01
SS35-S310
TA = 25º C
1000
10
0.1
SS32-SS34
0.001
100
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
TRANSIENT THERMAL IMPEDANCE (º C/W)
FORWARD CURRENT (A)
SS32-SS34
0
100
20
10
T A = 125 ºC
0.01
5
10
20
50
NUMBER OF CYCLES AT 60Hz
Reverse Characteristics
50
10
2
Transient Thermal Impedance
100
10
1
0.1
0.01
0.1
1
10
T. PULSE DURATION (sec.)
100
SS32 - S310, Rev. B1
SS32-S310
Surface Mount Schottky Barrier Rectifiers
SMC/DO-214AB Package Dimensions
SMC/DO-214AB (FS PKG Code P7)
1:1
Scale 1:1 on letter size paper
Dimensions shown below are in:
inches [millimeters]
Part Weight per unit (gram): 0.21
0.280 (7.112)
0.260 (6.604)
0.128 (3.25)
0.108 (2.743)
2
6.18
5.98
1
0.245 (6.223)
0.220 (5.588)
0.320 (8.128)
0.305 (7.747)
3.27
3.07
+
4.69
4.49
7.67
7.47
0.103 (2.616)
0.079 (2.007)
Minimum Recommended
Land Pattern
0.012 (0.305)
0.006 (0.152)
0.060 (1.524)
0.030 (0.762)
0.008 (0.203)
0.002 (0.51)
August 1999, Rev. A
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effectiveness.
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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. D