SANKEN ELECTRIC CO., LTD.
EK09
1. Scope
The present specifications shall apply to an EK09.
2. Outline
Type
Structure
Applications
Silicon Schottky Barrier Diode
Resin Molded
High Frequency Rectification
3. Flammability
UL94V-0(Equivalent)
050323
1／5
61426-01
SANKEN ELECTRIC CO., LTD.
4. Absolute maximum ratings
No.
1
2
3
4
5
6
7
Item
Transient Peak Reverse Voltage
Peak Reverse Voltage
Average Forward Current
Peak Surge Forward Current
I
2
t Limiting Value
Junction Temperature
Storage Temperature
Symbol
Unit
Rating
EK09
Conditions
V
RSM
V
RM
I
F(AV)
I
FSM
I
2
t
T
j
T
stg
V
V
A
A
A
2
s
°C
°C
90
90
0.7
10
0.5
-40~+150
-40~+150
Refer to Derating of 7
10msec.
Half sinewave, one shot
1msec≤t≤10msec
5. Electrical characteristics (Ta=25°C
，unless
otherwise specified)
No.
1
2
3
Item
Symbol
Unit
Value
Conditions
Forward Voltage Drop
Reverse Leakage Current
Reverse Leakage Current Under
High Temperature
Thermal Resistance
V
F
I
R
H½I
R
R
th(j-l)
V
mA
mA
0.81 max.
1.0 max.
30 max.
I
F
=0.7A
V
R
=V
RM
V
R
=V
RM
, T
j
=150°C
4
°C /W
20 max.
Between Junction and Lead
050323
2／5
61426-01
SANKEN ELECTRIC CO., LTD.
6. Characteristics
EK09
I
F(AV)
- P
F
0.7
0.6
t
T
Tj=150°C
Forward Power Dissipation (W)
0.5
0.4
0.3
t/T=1/2
t/T=1/6
P
F
(W)
t/T=1/3,sinewave
0.2
0.1
0.0
0.0
0.1
0.2
0.3
0.4
DC
0.5
0.6
0.7
Average Forward Current (A)
I
F(AV)
(A)
V
R
- P
R
3.0
Tj=150°C
t
T
Reverse Power Dissipation (W)
2.0
1-t/T=5/6
P
R
(W)
1-t/T=2/3
1.0
1-t/T=1/2
sinewave
0.0
0
10
20
30
40
50
60
70
80
90
Reverse Voltage (V)
V
R
(V)
050323
3／5
61426-01
SANKEN ELECTRIC CO., LTD.
7. Derating
EK09
Tl - I
F(AV)
0.7
0.6
t/T=1/6
Average Forward Current (A)
DC
V
R
=90V
0.5
t/T=1/3
I
F(AV)
(A)
0.4
t/T=1/2
0.3
sinewave
0.2
0.1
0.0
50
Tj=150°C
t
T
60
70
80
90
100
110
120
130
140
150
Tl (°C)
Lead
Temperature (
°C
)
050323
4／5
61426-01
SANKEN ELECTRIC CO., LTD.
8. Package information
8-1Package type, physical dimensions and material
EK09
62.3
±0.7
5.0
±0.2
※3
*1
*2
*3
The allowance position of Body against the center of whole lead wire is 0.5mm(max.)
The centric allowance of lead wire against center of physical body is 0.3mm(max.)
The burr may exit up to 2mm from the body of lead
φ0.6
±0.05
φ2.7
±
※1
0.2
※2
Dimensions in
㎜
8-2Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
8-3Marking
①
Type number EK09 is abbreviated as
カ½ード表示
Cathode Band
K0
9
②
Lot number 1
First digit: Last digit of Year
Second digit: Month
From 1 to 9 for Jan. to Sep.
O for Oct., N for Nov., and D for Dec.
③
Lot number 2 (ten days)
½：
Top of the month
½½：
Middle of month
½½½：
End of month
①
②
③
050323
5／5
61426-01
