DS30078 Rev. 4 - 2
1 of 3
SD101AWS - SD101CWS
SD101AWS - SD101CWS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Low Forward Voltage Drop
Guard Ring Construction for
Transient Protection
Negligible Reverse Recovery Time
Low Capacitance
Ultra-small Surface Mount Package
Case: SOD-323, Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Polarity: Cathode Band
Leads: Solderable per MIL-STD-202,
Method 208
Marking: See Sheet 3
SD101AWS Marking Code: S1 or SK
SD101BWS Marking Code: S2 or SK
SD101CWS Marking Code: S3 or SC or SK
Weight: 0.004 grams (approx.)
Mechanical Data
Features
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
A
B
C
D
E
G
a
H
J
Characteristic
Symbol
SD101AWS
SD101BWS
SD101CWS
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
60
50
40
V
RMS Reverse Voltage
V
R(RMS)
42
35
28
V
Forward Continuous Current (Note 1)
I
FM
15
mA
Non-Repetitive Peak Forward Surge Current
@ t
1.0s
@ t = 10
ms
I
FSM
50
2.0
mA
A
Power Dissipation (Note 1)
P
d
200
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
625
C/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +125
C
SOD-323
Dim
Min
Max
A
2.30
2.70
B
1.60
1.80
C
1.20
1.40
D
1.05 Typical
E
0.25
0.35
G
0.20
0.40
H
0.10
0.15
J
0.05 Typical
a
0
8
All Dimensions in mm
Note:
1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
DS30078 Rev. 4 - 2
2 of 3
SD101AWS - SD101CWS
0.01
0.1
1.0
10
0
0.5
1.0
I
,
FOR
W
ARD
CURRENT
(mA)
F
SD101AWS
SD101BWS
SD101CWS
V , FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2) SD101AWS
SD101BWS
SD101CWS
V
(BR)R
60
50
40
V
I
R
= 10
mA
I
R
= 10
mA
I
R
= 10
mA
Forward Voltage Drop (Note 2)
SD101AWS
SD101BWS
SD101CWS
SD101AWS
SD101BWS
SD101CWS
V
FM
0.41
0.40
0.39
1.00
0.95
0.90
V
I
F
= 1.0mA
I
F
= 1.0mA
I
F
= 1.0mA
I
F
= 15mA
I
F
= 15mA
I
F
= 15mA
Peak Reverse Current (Note 2)
SD101AWS
SD101BWS
SD101CWS
I
RM
200
nA
V
R
= 50V
V
R
= 40V
V
R
= 30V
Total Capacitance
SD101AWS
SD101BWS
SD101CWS
C
T
2.0
2.1
2.2
pF
V
R
= 0V, f = 1.0MHz
Reverse Recovery Time
t
rr
1.0
ns
I
F
= I
R
= 5.0mA,
I
rr
= 0.1 x I
R
, R
L
= 100
W
0
100
0
25
50
75
100
125
150
P
,
POWER
DISSIP
A
TION
(mW)
d
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
200
300
Notes:
1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
DS30078 Rev. 4 - 2
3 of 3
SD101AWS - SD101CWS
XX
XX = Product Type Marking Code
(See Page 1)
Marking Information
Notes:
3. For Packaging Details, go to our website at: http://www.diodes.com/datasheets/ap02007.pdf.
Device
Packaging
Shipping
SD101AWS-7
SOD-323
3000/Tape & Reel
SD101BWS-7
SOD-323
3000/Tape & Reel
SD101CWS-7
SOD-323
3000/Tape & Reel
Ordering Information
(Note 3)
0
1
2
0
10
20
30
40
50
C
,
T
O
T
A
L
CAP
ACIT
ANCE
(pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 3 Total Capacitance vs Reverse Voltage
f = 1MHz
SD101AWS
SD101CWS
SD101BWS
PDF 
ZIP