Features
• Fast Switching Speed
• Small Surface Mount Package
• For General Purpose Switching Applications
• Lead Free by Design/RoHS Compliant (Note 1)
• Halogen and Antimony Free "Green" Device (Notes 2 & 3)
• Qualified to AEC-Q101 Standards for High Reliability
1N4148WS / BAV16WS
SURFACE MOUNT FAST SWITCHING DIODE
Mechanical Data
• Case: SOD323
• Case Material: Molded Plastic, “Green” Molding Compound
(Notes 2 & 3). UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Polarity: Cathode Band
• Weight: 0.006 grams (approximate)
SOD323
Top View
Ordering Information (Notes 4 & 5)
Part Number Qualification Case Packaging
1N4148WS-7-F Commercial SOD323 3,000/Tape & Reel
1N4148WSQ-7-F Automotive SOD323 3,000/Tape & Reel
1N4148WS-13-F Commercial SOD323 10,000/Tape & Reel
BAV16WS-7-F Commercial SOD323 3,000/Tape & Reel
Notes: 1. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. No purposely added lead.
2. Halogen and Antimony free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
Code OW are built with Non-Green Molding Compound and may contain Halogens or Sb
5. For packaging details, go to our website at http://www.diodes.com.
<1000ppm antimony compounds.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com.
4. Product manufactured with Date Code OW (week 42, 2009) and newer are built with Green Molding Compound. Product manufactured prior to Date
Fire Retardants.
2O3
Marking Information
1N4148WS / BAV16WS
Document number: DS30097 Rev. 20 - 2
XX
XX = Product Type Marking Code, T4 or T6
1 of 4
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March 2012
© Diodes Incorporated
)
θ
(BR)
P, P
OWER
PAT
O
N
T
T
O
U
F
O
RWARD C
U
R
RENT
Maximum Ratings @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage (Note 7)
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current @ t = 1.0μs
@ t = 1.0s
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
V
T
V
RM
V
RRM
V
RWM
V
R(RMS
I
FM
I
I
FSM
P
R
, T
J
O
R
D
JA
STG
1N4148WS / BAV16WS
100 V
75 V
53 V
300 mA
150 mA
2.0
1.0
A
200 mW
625
-65 to +150
°C/W
°C
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
V
75
R
⎯
0.715
Forward Voltage
V
⎯
FM
0.855
1.0
1.25
1.0
Peak Reverse Current (Note 7)
I
RM
⎯
50
30
25
Total Capacitance
Reverse Recovery Time
Notes: 6. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website http://www.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
C
⎯
T
t
rr
⎯
2.0 pF
4.0 ns
V
IR = 1.0μA
I
F
I
F
V
I
F
I
F
V
μA
μA
μA
nA
R
V
R
V
R
V
R
VR = 0, f = 1.0MHz
= IR = 10mA,
I
F
I
rr
= 1.0mA
= 10mA
= 50mA
= 150mA
= 75V
= 75V, TJ = 150°C
= 25V, TJ = 150°C
= 20V
= 0.1 x IR, RL = 100Ω
300
Note 6
1
(A)
250
(mW)
I
200
0.1
150
DISSI
S
100
0.01
ANE
D
50
0
0
25
50
75
100 150
T , AMBIENT TEMPERATURE ( C)
A
125
°
Fig. 1 Power Derating Curve
1N4148WS / BAV16WS
Document number: DS30097 Rev. 20 - 2
2 of 4
www.diodes.com
AN
F
I, INS
0.001
01.5
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
1.00.5
March 2012
© Diodes Incorporated
NSTAN
TANEO
US R
R
CUR
REN
T
C, TOT
CAPACITAN
C
F
FORWAR
URGE CUR
REN
T
O
RWAR
R
GE CUR
R
1N4148WS / BAV16WS
10,000
(nA )
1,000
SE
EVE
100
10
T = 150ºC
A
T = 125ºC
A
T = 75ºC
A
T = 25ºC
A
T = 0ºC
A
1
T = -40ºC
A
2.0
1.8
)
1.6
E (p
1.4
1.2
1.0
0.8
AL
0.6
T
0.4
0.2
R
I, I
0.1
0
20 40 60 80 100
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 3 Typical Reverse Characteristics
10
I
(A)
FSM
8.3ms 8.3ms
1 cyc
0
0
10
V , DC REVERSE VOLTAGE (V)
R
20
Fig. 4 Typical Total Capacitance vs. Reverse Voltage
10
I
FSM
ENT (A)
4030
t
D S
FSM
I,
1
110100
NUMBER OF CYCLES
Fig. 5 Maximum Non-Repetitive Surge Current
Package Outline Dimensions
B
M
C
H
D SU
FSM
I, F
1
0.1 1 10 100
PULSE WIDTH (ms)
Fig. 6 Maximum Non-Repetitive Surge Current
SOD323
Dim Min Max
A 0.25 0.35
A
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
0° 8°
K
J
α
All Dimensions in mm
L
1N4148WS / BAV16WS
Document number: DS30097 Rev. 20 - 2
3 of 4
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© Diodes Incorporated
1N4148WS / BAV16WS
Suggested Pad Layout
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
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).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorize d application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
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 products and any
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
X
C
Dimensions Value (in mm)
Z 3.75
G 1.05
X 0.65
GY
Z
IMPORTANT NOTICE
LIFE SUPPORT
Y 1.35
C 2.40
1N4148WS / BAV16WS
Document number: DS30097 Rev. 20 - 2
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March 2012
© Diodes Incorporated
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