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Features
• Low Turn-on Voltage
• Fast Switching
• PN Junction Guard Ring for Transient and ESD Protection
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• Qualified to AEC-Q101 Standards for High Reliability
Top View BAS70 BAS70-04 BAS70-05 BAS70-06
BAS70/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Mechanical Data
• Case: SOT23
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Polarity: See Diagrams Below
• Weight: 0.008 grams (approximate)
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Ordering Information (Note 4 & 5)
Part Number Case Packaging
BAS70-7-F SOT23 3000/Tape & Reel
BAS70-04-7-F SOT23 3000/Tape & Reel
BAS70-05-7-F SOT23 3000/Tape & Reel
BAS70-06-7-F SOT23 3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
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/datasheets/ap02007.pdf.
5. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code
V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
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.
Marking Information
Kxx
Date Code Key
Year 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code M N P R S T U V W X Y Z A B C
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
BAS70/ -04/ -05/ -06
Document number: DS11007 Rev. 22 - 2
YM
K=(SAT,Shangbai Assembly / test site)
C=(CAT / DTC , ChengDu Assembly / test site)
xx = Product Type Marking Code:
73, K7C = BAS70
74, K7D = BAS70-04
75, K7E = BAS70-05
76, K7F = BAS70-06
YM = Date Code Marking
Y = Year (ex: T = 2006)
M = Month (ex: 9 = September)
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)
θ
(BR)
P, P
OWER
PAT
O
N
TANT
O
U
O
R
R
C
U
R
R
T
BAS70/ -04/ -05/ -06
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Maximum Forward Continuous Current (Note 6)
Non-Repetitive Peak Forward Surge Current @ t ≤ 1.0s
V
V
V
R(RMS
RRM
RWM
VR
IFM
I
FSM
70 V
49 V
70 mA
100 mA
Thermal Characteristics
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient Air (Note 6)
Operating Junction Temperature Range
Storage Temperature Range
Electrical Characteristics (@T
Reverse Breakdown Voltage (Note 7)
Forward Voltage
Reverse Current (Note 7)
Total Capacitance
Reverse Recovery Time
Notes: 6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
7. Short duration pulse test used to minimize self-heating effect.
BAS70/ -04/ -05/ -06
Document number: DS11007 Rev. 22 - 2
(mW)
I
DISSI
D
250
200
150
100
50
0
0
Characteristic Symbol Value Unit
PD
R
JA
TJ
T
STG
= +25°C, unless otherwise specified.)
A
200 mW
625 °C/W
-55 to +125
-65 to +150 °C
Characteristic Symbol Min Max Unit Test Condition
V
VF
IR
CT
trr
70 — V
R
—
⎯
⎯
— 5.0 ns
410
1000
mV
100 nA
2.0 pF
IR = 10µA
tp <300µs, IF = 1.0mA
tp <300µs, IF = 15mA
tp <300µs, VR = 50V
VR = 0V, f = 1.0MHz
IF = IR = 10mA to IR = 1.0mA,
RL =100Ω
100
T = 125ºC
(mA)
EN
D
10
A
T = 75ºC
A
T = 25ºC
A
WA
S F
1.0
ANE
T = 0ºC
A
T = -40ºC
40
T , AMBIENT TEMPERATURE ( C)
A
80 160
120
°
Figure 1 Power Derating Curve, Total Package
200
0.1
F
I, INS
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Figure 2 Typical Forward Characteristics
0.4
A
0.8
1.0
0.60.2
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°C
1.6
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T
T
O
US R
R
CUR
RENT
C, TOT
CAPACITAN
C
F
10,000
(nA)
1,000
SE
100
EVE
10
ANE
1
AN
R
I, INS
0.1
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
2010 30 605040
Figure 3 Typical Reverse Characteristics
70
1.8
1.6
)
1.4
E (p
1.2
1.0
0.8
AL
0.6
0.4
T
0.2
0
0
Figure 4 Total Capacitance vs. Reverse Voltage
105
V , DC REVERSE VOLTAGE (V)
R
BAS70/ -04/ -05/ -06
20 25
15
353040
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
K
J
A
Dim Min Max Typ
A 0.37 0.51 0.40
C
B
B 1.20 1.40 1.30
C 2.30 2.50 2.40
D 0.89 1.03 0.915
F 0.45 0.60 0.535
H
K1
F
D
G
L
M
G 1.78 2.05 1.83
H 2.80 3.00 2.90
J 0.013 0.10 0.05
K 0.903 1.10 1.00
K1 - - 0.400
L 0.45 0.61 0.55
M 0.085 0.18 0.11
α
SOT23
0° 8° -
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
BAS70/ -04/ -05/ -06
Document number: DS11007 Rev. 22 - 2
Y
Dimensions Value (in mm)
Z 2.9
Z
X
E
C
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X 0.8
Y 0.9
C
E
2.0
1.35
July 2012
© Diodes Incorporated
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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
BAS70/ -04/ -05/ -06
BAS70/ -04/ -05/ -06
Document number: DS11007 Rev. 22 - 2
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