BAS70/ -04/ -05/ -06
Document number: DS11007 Rev. 22 - 2 1 of 4
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© Diodes Incorporated
BAS70/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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
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)
Top View BAS70 BAS70-04 BAS70-05 BAS70-06
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.
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.
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.
Marking Information
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
e3
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)
Kxx
YM
BAS70/ -04/ -05/ -06
Document number: DS11007 Rev. 22 - 2 2 of 4
www.diodes.com July 2012
© Diodes Incorporated
BAS70/ -04/ -05/ -06
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 70 V
RMS Reverse Voltage VR
(
RMS
)
49 V
Maximum Forward Continuous Current (Note 6) IFM 70 mA
Non-Repetitive Peak Forward Surge Current @ t 1.0s IFSM 100 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) PD 200 mW
Thermal Resistance Junction to Ambient Air (Note 6) R
θ
JA 625 °C/W
Operating Junction Temperature Range TJ -55 to +125 °C
Storage Temperature Range TSTG -65 to +150 °C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 7) V
(
BR
)
R 70 V IR = 10µA
Forward Voltage VF 410
1000 mV tp <300µs, IF = 1.0mA
t
p
<300µs, IF = 15mA
Reverse Current (Note 7) IR 100 nA t
p
<300µs, VR = 50V
Total Capacitance CT 2.0 pF VR = 0V, f = 1.0MHz
Reverse Recovery Time trr 5.0 ns IF = IR = 10mA to IR = 1.0mA,
RL =100Ω
Notes: 6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/data sheets/ap02001.pdf.
7. Short duration pulse test used to minimiz e se lf-heating effect.
0120 200
250
200
150
50
40 80 160
100
0
T , AMBIENT TEMPERATURE ( C)
Figure 1 Power Derating Curve, To tal Pack age
A
°
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N
(mW)
D
0.10
1.0
10
0.4 0.60.2 0.8 1.2
1.0 1.4 1.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 2 Typical Forward Characteristics
F
I, INS
T
AN
T
ANE
O
U
S F
O
R
WA
R
D
C
U
R
R
EN
T
(mA)
F
100
T = 125ºC
A
T = -40ºC
A
T = 75ºC
A
T = 25ºC
A
T = 0ºC
A
BAS70/ -04/ -05/ -06
Document number: DS11007 Rev. 22 - 2 3 of 4
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© Diodes Incorporated
BAS70/ -04/ -05/ -06
0.1
1
10
100
1,000
10,000
02010 30 605040 70
V , INSTANT ANEOUS REVERSE VOL TAGE (V)
Figure 3 Ty pical 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 VOL TAGE (V)
Figure 4 Total Capacitance vs. Reverse Voltage
R
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SOT23
Dim Min Max Typ
A 0.37 0.51 0.40
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
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 0° 8° -
All Dimensions in mm
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
A
M
JL
D
F
BC
H
K
G
K1
XE
Y
C
Z
BAS70/ -04/ -05/ -06
Document number: DS11007 Rev. 22 - 2 4 of 4
www.diodes.com July 2012
© Diodes Incorporated
BAS70/ -04/ -05/ -06
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