Small Signal Schottky Diodes
1SS389-G
Reverse Voltage: 10 V
Forward Current: 100 mA
RoHS Device
Features
- High speed switching.
- Small surface mounting type.
- Low forward voltage.
.
0.012(0.30)
Typ.
0.067(1.70)
0.059(1.50)
SOD-523
0.051(1.30)
0.043(1.10)
0.035(0.90)
0.028(0.70)
Mechanical data
- Case: SOD-523 standard package, Molded plastic.
- Terminals: Solderable per MIL-STD-750, method 2026
- Mounting position: Any
- Weight: 0.012 grams(approx.)
0.028(0.70)
0.020(0.50)
0.004(0.10)
Typ.
Circuit Diagram
Dimensions in inches and (millimeter)
Maximum Ratings
(at T
A
=25°C, unless otherwise noted)
Parameter
Peak reverse voltage
DC reverse voltage
Maximum (peak) fotward current
Continuous forward current
Non-repetitive peak forward surge
current
Total power dissipation
Operating temperature range
Junction temperature range
Storage temperature range
8.3ms single half sine-wave
superimposed on rate load
(JEDEC method)
Conditions
Symbol
V
RM
V
R
I
FM
I
F
I
FSM
P
tot
Top
T
J
T
STG
Value
15
10
200
100
1
150
-40 to +100
-40 to +125
-55 to +125
Unit
V
V
mA
mA
A
mW
O
C
C
C
O
O
Electrical Characteristics
(at T
A
=25°C, unless otherwise noted)
Parameter
Reverse breakdown voltage
Conditions
I
R
= 50µA
I
F
= 1mA
Symbol
V
(BR)R
Min. Typ. Max. Unit
10
0.18
V
Forward voltage
I
F
= 5mA
I
F
= 100mA
V
F
0.23
0.35
0.30
0.50
20
V
Reverse current
Diode capacitance
V
R
= 10V
V
R
= 0V,
f=1MHz
I
R
Cd
20
µA
pF
40
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Comchip Technology CO., LTD.
Small Signal Schottky Diodes
RATING AND TYPICAL CHARACTERISTIC CURVES (1SS389-G)
Fig.1 - Power Derating Curve
200
Mounted on a glass
epoxy circuit board of
20x20mm, pad
dimension 4x4mm
Fig.2 - Forward Characteristics
100
Power Dissipation, (mW)
150
Forward Current, (mA)
10
T
A
=
100
°C
T
A
=
75 °
C
T
A
=
50 °
C
T
A
=
25°C
100
1
50
0
0
25
50
75
100
0
0
0.2
0.4
0.6
Ambient Temperature, (°C)
Forward Voltage, (V)
Fig.3 - Reverse Characteristics
1000.0
T
A
=100°C
Fig.4 - Capacitance between terminals
40
f = 1MH
Z
T
A
= 25°C
100.0
T
A
=75°C
Total Capacitance , (pF)
Reverse Current, (uA)
30
10.0
T
A
=50°C
20
T
A
=25°C
1.0
10
0.1
0
2
4
6
8
10
0
10m
30m
0.1
1
10
Reverse Voltage, (V)
Reverse Voltage, (V)
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Comchip Technology CO., LTD.
Small Signal Schottky Diodes
Reel Taping Specification
P
1
P
0
Index hole
d
E
F
A
F
C
B
P
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
160mm (min)
Device
.......
.......
.......
.......
Leader
.......
.......
400mm (min)
End
Start
Direction of Feed
SYMBOL
A
0.95
±
0.05
0.037
±
0.002
B
1.94
±
0.05
0.076
±
0.002
C
0.73
±
0.05
0.029
±
0.002
d
Φ1.50
+
0.10
0.059
±
0.004
D
178.00
±
1.00
7.008
±
0.039
D
1
54.00
±
0.50
2.126
±
0.020
D
2
13.00
±
0.50
0.512
±
0.020
SOD-523
(mm)
(inch)
SYMBOL
E
1.75
±
0.10
0.069
±
0.004
F
3.50
±
0.05
0.138
±
0.002
P
2.00
±
0.05
0.079
±
0.002
P
0
4.00
±
0.10
0.158
±
0.004
P
1
2.00
±
0.05
W
8.00
+
0.30 /
–0.10
W
1
12.30
±
1.00
SOD-523
(mm)
(inch)
0.079
±
0.002
0.315
+
0.012 /
–0.004
0.484
±
0.039
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Comchip Technology CO., LTD.
Small Signal Schottky Diodes
Marking Code
Part Number
1SS389-G
Marking Code
S4
S4
Suggested PAD Layout
SOD-523
SIZE
(mm)
A
B
C
D
E
1.40
0.40
0.40
1.80
1.00
(inch)
0.055
0.016
0.016
0.071
0.039
D
A
E
C
B
Standard Packaging
REEL PACK
Case Type
REEL
( pcs )
Reel Size
(inch)
SOD-523
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
