No
tes:
T
hermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper
pad areas
Item S
ymbol
Unit Test Conditions
SS3
V
RRM
A
verage Forward Current
I
F(A
V)
3.0
Surge(
Non-repetitive)Forward
Current
I
FSM
70
Junction Temperature
T
J
℃ -55~
+125 -55~+150
S
torage Temperature
T
ST
G
℃ -55
~ +150
Electrical Characteristics (T =25℃
Unless otherwise specified）
Item S
ymbol Unit Test Condition
SS3
Peak
Forward Voltage
V
F
V
I
F
=3.0A
Peak
Reverse Current
I
RR
M1
mA
V
RM
=V
RRM
T
a
=2
5℃
0.5 0.1
I
RR
M2
T
a
=
100℃
10 5.0
T
hermal
Resistance(Typical)
R
θ
J-A
/℃
W
Bet
w
een junction and ambient
55
R
θ
J-L
Bet
ween junction and terminal
17
20
30
40
50
60 80 100 150 200
2F
3F
4F
5F
6F
8F 10F 15F 20F
V
RMS
14
21
28
35
56
70
10542
Rep
e
titive
Pe
a
k Reverse Voltage
140
Maximum RMS Voltage
V
V
A
A
0.55 0.70
0.85 0.95
Schottky Rectifier Diodes
Limiting Values(Absolute Maximum Rating)
2F 3F 4F
5F 6F 8F 10F 15F 20F
SMAF Plastic-Encapsulate Diodes
JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
●
SS3 X
X
:
From 2 To 20
SS32F THRU SS320 F
Features
3A
20V-200V
●High
surge current capability
Polarity: Color band denotes cathode
●
Applications
●
Rectifier
Marking
●
●
VRRM
I
F(AV)
1
www.jscj-elec.com
Rev. - 1.1
60Hz Half-sine wave，
Resistance load，TL(Fig.1)
60Hz Half-sine wave，
1 cycle，Ta=25℃
SMAF
Ty
pical Characteristics
2
www.jscj-elec.com
Rev. - 1.1
0
FIG.1: FORWARD CURRENT DERATING CURVE
IO(A)
Resistive or Inductive Load
P.C.B. Moun ted on 0.2"×0.2"
(5mm×5mm)Copper Pad Areas
TL(
℃
)
100
3.0
0
25 75 12
5
SS32F-SS34F
SS35F-S
S320F
2.
5
2.
0
1.5
1.0
0.5
IF(A)
FI
G.3: TYPICAL FORWARD CHARACTERISTICS
0.01
0.4
TJ=2
5
℃
Pulse w
idth=300us
1% Duty Cycle
0.1
1.0
10
100
SS32F-
SS34F
SS35F-SS36F
SS38F-SS310F
SS315F-SS320F
0.20
FIG
.4
：
TYPICAL RE
VERSE CHARACTERISTICS
Voltage(%)
IR(m
A)
0
20
40 60 8
0 100
0.0
01
Tj=25
℃
Tj=
75
℃
10
0
10
1.0
0.
1
0.
01
SS32F-
SS36F
SS38F-SS320F
Tj=75
℃
IFS
M(A)
Nu
mber of Cycles
FIG.2: MAXIMUM NON-REPETITIVE FORWARD URGE CURRENT
8.3
m
s Single Half Sine Wave
JEDEC Method
50
90
80
70
60
40
VF(V)
.
50 150
1 2 1
0 20 100
0.
60.81.01.21.4