SS34
SS34
3A, Schottky Barrier Diode
Http//:www.sh-willsemi.com
Features
Schottky barrier rectifier
Guarding protection
Low forward voltage
Reverse energy tested
High current capability
Extremely low thermal resistance
Standard
products
are
Pb-free
and
. SS34= Device code
Pin configuration and Marking
Halogen-free
SMA (DO-214AC)
MECHANICAL DATA
Case: SMA molded plastic body
Polarity: Color band denotes cathode end
Mounting position: ANY
Device
SS34
Order information
Package
SMA (DO-214AC)
Shipping
5000/Tape&Reel
Will Semiconductor Ltd.
1
Feb, 2014 - Rev. 1.0
SS34
Absolute maximum ratings
Parameter
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at T
L
(Fig.2)
Peak forward surge current 8.3ms single half-sine-wave
Operating temperature range
Storage temperature range
Symbol
V
RRM
V
RWS
V
DC
I
F(AV)
I
FSM
T
J
T
STG
Value
40
28
40
3.0
50
-55 ~ 125
-55 ~ 150
Unit
V
V
V
A
A
o
o
C
C
Thermal Characteristics
Parameter
Maximum thermal resistance (Junction to Lead)(Fig.2)
Symbol
R
θJL
Value
24
Unit
o
C/W
Electronics characteristics
(T
A
=25
o
C)
Parameter
Maximum instantaneous forward voltage @IF=3.0A
*
Maximum reverse current @ V
DC
(T
J
=25 C)
Maximum reverse current @ V
DC
(T
J
=100 C)
o
o
Symbol
V
F
I
R
I
R
Value
0.60
0.4
10
Unit
V
mA
mA
*
: Pulse test, Pulse width 380us, duty cycle 1%
Will Semiconductor Ltd.
2
Feb, 2014 - Rev. 1.0
SS34
Typical characteristics
(Ta=25
o
C, unless otherwise noted)
Peak Forward Surge Current (A)
60
50
40
30
20
10
0
4
At rated T
L
8.3ms Single half sine-wave
DC Forward Current (A)
Resistive or inductive Load
Device mounted at 5x5mm copper PAD
3
2
1
1
10
100
0
0
25
50
75
100
o
125
150
Number of Cycles at 60Hz
Lead Temperature( C)
Fig.1: Peak Forward Surge Current
10000
Forward Current (A)
Reverse Current (uA)
Fig.2: Forward current Derating Curve
1
+125 C
o
o
1000
100
10
1
0.1
0.01
1E-3
0.5
0.6
+125 C
o
+85 C
o
+65 C
o
0.1
+85 C
o
+65 C
+25 C
o
+25 C
o
o
-25 C
0.01
o
-25 C
o
-40 C
o
-40 C
1E-3
0.0
0.1
0.2
0.3
0.4
1E-4
5
10
15
20
25
30
35
40
Forward Voltage (V)
Reverse Voltage (V)
Fig.3: Typical Forward Characteristics
Fig.4: Typical Reverse Characteristics
Fig.5: Junction capacitance vs. Reverse voltage
Will Semiconductor Ltd.
3
Feb, 2014 - Rev. 1.0
SS34
Package outline dimensions
SMA (DO-214AC)
Symbol
Min.
A
B
C
D
E
F
G
H
1.45
3.90
2.45
1.90
4.85
0.152
0.76
Dimensions in millimeter
Max.
4.40
2.75
2.40
5.25
0.305
1.52
0.203 Max.
1.95
Will Semiconductor Ltd.
4
Feb, 2014 - Rev. 1.0
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