Page 1
Features
• Fast Switching Speed: Maximum of 4ns
• Low Capacitance: Maximum of 2.0pF
• Small Surface Mount Package
• For General Purpose Switching Applications
• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• Qualified to AEC-Q101 Standards for High Reliability
SOT323
Top View
BAV70W
Green
DUAL SURFACE MOUNT SWITCHING DIODE
Mechanical Data
• Case: SOT323
• Case Material: Molded Plastic, "Green" Molding Compound, Note
5. UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe)
• Polarity: See Diagram
• Weight: 0.006 grams (approximate)
e3
Top View
Internal Schematic
Ordering Information (Notes 4 & 5)
Part Number Qualification Case Packaging
BAV70W-7-F Commercial SOT323 3000/Tape & Reel
BAV70WQ-7-F Automotive SOT323 3000/Tape & Reel
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
4. For packaging details, go to our website at http://www.diodes.com.
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
5. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Fire Retardants.
2O3
Marking Information
Date Code Key
Year 2000 2001 2002 2003 ….. 2012 2013 2014 2015 2016 2017 2018 2019
Code L M N P ….. Z A B C D E F G
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
BAV70W
Document number: DS30063 Rev. 10 - 2
KJA
www.diodes.com
KJA = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: Z = 2012
YM
M = Month ex: 9 = September
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August 2012
© Diodes Incorporated
Page 2
)
θ
(BR)
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 6)
Non-Repetitive Peak Forward Surge Current (Note 6)
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
@ t = 1.0µs
@ t = 1.0s
V
T
V
RM
V
RRM
V
RWM
V
R
R(RMS
I
FM
I
FSM
P
D
R
JA
, T
J
STG
BAV70W
100 V
75 V
53 V
300 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
R
75
⎯
0.715
Forward Voltage
V
⎯
F
0.855
1.0
1.25
2.5
Reverse Current (Note 7)
I
R
⎯
50
30
25
Total Capacitance
Reverse Recovery Time
Notes: 6. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at 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
V
µA
µA
µA
nA
IR = 100µA
I
= 1.0mA
F
I
= 10mA
F
= 50mA
I
F
I
= 150mA
F
V
= 75V
R
= 75V, TJ = +150°C
V
R
V
= 25V, TJ = +150°C
R
= 20V
V
R
VR = 0, f = 1.0MHz
I
= IR = 10mA,
F
I
= 0.1 x IR, RL = 100Ω
rr
BAV70W
Document number: DS30063 Rev. 10 - 2
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Page 3
P, P
OWER
PAT
O
N
NST
N
TANEO
US F
O
R
RD CUR
REN
T
NSTAN
TANEO
US R
R
CUR
REN
T
C, TOT
CAPACITANC
F
R
R
R
C
OVER
Y
5
BAV70W
250
Note 6
1
(A)
200
(mW)
I
DISSI
150
100
0.1
WA
0.01
50
D
0
0100200
T , AMBIENT TEMPERATURE ( C)
A
°
Figure 1 Power Derating Curve, Total Package
10,000
(nA)
1,000
SE
100
EVE
A
F
I, I
0.001
01.5
V , INSTANTANEOUS FORWARD VOL TAGE (V)
F
1.00.5
Figure 2 Typical Forward C haracte r is ti cs, Per Ele m ent
2.0
1.8
)
1.6
E (p
1.4
1.2
1.0
10
1
R
I, I
0.1
0
20 40 60 80 100
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Figur e 3 Typical Reverse Characte r i stics , Per E lement
2.
2.0
TIME (nS)
1.5
E
1.0
SE
0.5
EVE
rr
t,
0.8
AL
0.6
T
0.4
0.2
0.0
0
10
V , DC REVERSE VOLT AGE (V)
R
20
30
40
Figure 4 Total Capacitance vs. Reverse Voltage, Per Element
0
0468210
I , FORWARD CURRENT (mA)
F
Figure 5 Reverse Recovery Time vs. Forward Current,
Per Element
BAV70W
Document number: DS30063 Rev. 10 - 2
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© Diodes Incorporated
Page 4
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
A
C
K
J
G
H
B
M
D
L
Dim Min Max Typ
A 0.25 0.40 0.30
B 1.15 1.35 1.30
C 2.00 2.20 2.10
D - - 0.65
G 1.20 1.40 1.30
H 1.80 2.20 2.15
J 0.0 0.10 0.05
K 0.90 1.00 1.00
L 0.25 0.40 0.30
M 0.10 0.18 0.11
α
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
Y
Z
X
E
C
Dimensions Value (in mm)
Z
X
Y
C 1.9
E
BAV70W
SOT323
0° 8° -
All Dimensions in mm
2.8
0.7
0.9
1.0
BAV70W
Document number: DS30063 Rev. 10 - 2
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© Diodes Incorporated
Page 5
IMPORTANT NOTICE
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.
LIFE SUPPORT
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
BAV70W
BAV70W
Document number: DS30063 Rev. 10 - 2
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