SD101AWS – SD101CWS
Document number: DS30078 Rev. 12 - 2 1 of 4
www.diodes.com January 2012
© Diodes Incorporated
SD101AWS
SD101CWS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
Negligible Reverse Recovery Time
Low Capacitance
Ultra-small Surface Mount Package
Lead Free/RoHS Compliant Version (Note 1)
“Green” Device (Note 2)
Mechanical Data
Case: SOD323
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Polarity: Cathode Band
Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead
Free Plating). Solderable per MIL-STD-202, Method 208
Weight: 0.004 grams (approximate)
Ordering Information (Note 3)
Part Number Case Packaging
SD101AWS-7-F SOD323 3000/Tape & Reel
SD101BWS-7-F SOD323 3000/Tape & Reel
SD101CWS-7-F SOD323 3000/Tape & Reel
Notes: 1. No purposefully added lead.
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Top View
xx = Product Type Marking Code
S1 or SK = SD101AWS
S2 or SK = SD101BWS
S3 or SC or SK = SD101CWS
XX
SD101AWS – SD101CWS
Document number: DS30078 Rev. 12 - 2 2 of 4
www.diodes.com January 2012
© Diodes Incorporated
SD101AWS
SD101CWS
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol SD101AWS SD101BWS SD101CWS Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 60 50 40 V
RMS Reverse Voltage VR
(
RMS
)
42 35 28 V
Forward Continuous Current (Note 4) IFM 15 mA
Non-Repetitive Peak Forward Surge Current @ t
1.0s
@ t = 10μs IFSM 50
2.0 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 4) PD 200 mW
Thermal Resistance, Junction to Ambient Air (Note 4) R
θ
JA 625 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +125 °C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Conditions
Reverse Breakdown Voltage (Note 5) SD101AWS V(BR)R 60 V IR = 10μA
SD101BWS 50
IR = 10μA
SD101CWS 40
IR = 10μA
Forward Voltage Drop
SD101AWS
VFM
0.41
V
IF = 1.0mA
SD101BWS 0.40 IF = 1.0mA
SD101CWS 0.39 IF = 1.0mA
SD101AWS 1.00 IF = 15mA
SD101BWS 0.95 IF = 15mA
SD101CWS 0.90 IF = 15mA
Peak Reverse Current (Note 5) SD101AWS IRM 200 nA VR = 50V
SD101BWS 200 VR = 40V
SD101CWS 200 VR = 30V
Total Capacitance SD101AWS CT 2.0 pF VR = 0V, f = 1.0MHz
SD101BWS 2.1 VR = 0V, f = 1.0MHz
SD101CWS 2.2 VR = 0V, f = 1.0MHz
Reverse Recovery Time trr 1.0 ns
IF = IR = 5.0mA,
Ir
r
= 0.1 x IR, RL = 100Ω
Notes: 4. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com.
5. Short duration pulse test used to minimize self-heating effect.
SD101AWS – SD101CWS
Document number: DS30078 Rev. 12 - 2 3 of 4
www.diodes.com January 2012
© Diodes Incorporated
SD101AWS
SD101CWS
0.10
1.0
10
0.4 0.6
0.2 0.8 1.2
1.0 1.4 1.6
V , IN STANTANEOU S FO RW ARD VOLTAGE (V)
Fig. 1 Typical Forward Ch ar acteristics
F
I, I
N
S
T
A
N
T
A
N
E
O
U
S F
O
R
WA
R
D
C
U
R
R
E
N
T
(mA)
F
100
T = 125ºC
A
T = -40ºC
A
T = 75ºC
A
T = 25ºC
A
T = 0ºC
A
0.1
1
10
100
1,000
10,000
020
10 30 6050
40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
I , INS
T
AN
T
ANE
O
U
S
R
EVE
R
SE
C
U
R
R
EN
T
(nA)
R
0
0.2
0.4
0.6
0.8
1.4
1.2
1.0
1.8
1.6
010520 25
15 35
30 40
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
R
f = 1.0MHz
012040 80 160 200
250
200
150
50
100
0
T , AMBIENT TEMPERATURE ( C)
Fig. 4 Power Derating Curve
A
°
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
Package Outline Dimensions
SOD323
Dim Min Max
A 0.25 0.35
B 1.20 1.40
C 2.30 2.70
H 1.60 1.80
J 0.00 0.10
K 1.0 1.1
L 0.20 0.40
M 0.10 0.15
α 0° 8°
All Dimensions in mm
K
L
MJ
C
H
BA
SD101AWS – SD101CWS
Document number: DS30078 Rev. 12 - 2 4 of 4
www.diodes.com January 2012
© Diodes Incorporated
SD101AWS
SD101CWS
Suggested Pad Layout
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
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indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
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LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the e xpress
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their pro ducts and an y
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2012, Diodes Incorporated
www.diodes.com
Dimensions Value (in mm)
Z 3.75
G 1.05
X 0.65
Y 1.35
C 2.40
Z
X
C
GY