BAS70W /-04 /-05 /-06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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Features
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Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and ESD Protection
Ultra-Small Surface Mount Package
Lead Free/RoHS Compliant (Note 3)
"Green" Device (Note 4 and 5)
Mechanical Data
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•
•
•
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Case: SOT-323
Case Material: Molded Plastic, "Green" Molding Compound,
Note 5. 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
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.006 grams (approximate)
Top View
BAS70W
BAS70W-04
BAS70W-05
BAS70W-06
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
F
I
FSM
Value
70
49
70
100
Unit
V
V
mA
mA
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Non-Repetitive Peak Forward Surge Current
@ t
p
<
1.0s
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating Temperature Range
Storage Temperature Range
Symbol
P
D
R
θ
JA
T
J
T
STG
Value
200
625
-55 to +125
-65 to +150
Unit
mW
°C/W
°C
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
@T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
V
F
I
R
C
T
t
rr
Min
70
—
⎯
⎯
—
Max
—
410
1000
100
2.0
5.0
Unit
—
mV
nA
pF
ns
Test Condition
I
R
= 10μA
t
p
<300µs, I
F
= 1.0mA
t
p
<300µs, I
F
= 15mA
t
p
< 300µs, V
R
= 50V
V
R
= 0V, f = 1.0MHz
I
F
= I
R
= 10mA to I
R
= 1.0mA,
I
rr
= 0.1 x I
R
, R
L
= 100Ω
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
BAS70W /-04 /-05 /-06
Document number: DS30113 Rev. 13 - 2
1 of 3
www.diodes.com
July 2008
© Diodes Incorporated
BAS70W /-04 /-05 /-06
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
T
A
= 125ºC
T
A
= 75ºC
T
A
= 25ºC
I
R
, INSTANTANEOUS REVERSE CURRENT (nA)
100
10,000
1,000
10
100
10
1.0
1
T
A
= 0ºC
0.1
0
T
A
= -40ºC
0.2 0.4 0.6 0.8 1.0
1.2 1.4 1.6
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
0.1
0
10
20
30
40
50
60
70
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
1.8
1.6
250
P
D
, POWER DISSIPATION (mW)
0
35
20
30
40
25
10
15
V
R
, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
5
C
T
, TOTAL CAPACITANCE (pF)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
200
150
100
50
0
0
40
80
160
120
200
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 4 Power Derating Curve, Total Package
Ordering Information
Part Number
BAS70W-7-F
BAS70W-04-7-F
BAS70W-05-7-F
BAS70W-06-7-F
Notes:
(Notes 5 & 6)
Case
SOT-323
SOT-323
SOT-323
SOT-323
Packaging
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Kxx = Product Type Marking Code
K73 = BAS70W
K74 = BAS70W-04
K75 = BAS70W-05
K76 = BAS70W-06
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
2008
V
Jun
6
2009
W
Jul
7
2010
X
Aug
8
2011
Y
Sep
9
2012
Z
2013
A
Oct
O
2014
B
Nov
N
2015
C
Dec
D
July 2008
© Diodes Incorporated
Kxx
Date Code Key
Year
2002
Code
N
Month
Code
Jan
1
2003
P
Feb
2
2004
R
Mar
3
2005
S
2006
T
Apr
4
2007
U
May
5
BAS70W /-04 /-05 /-06
Document number: DS30113 Rev. 13 - 2
2 of 3
www.diodes.com
YM
BAS70W /-04 /-05 /-06
Package Outline Dimensions
A
TOP VIEW
B C
G
H
K
M
J
D
F
L
SOT-323
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
F
0.30
0.40 0.425
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
0°
8°
-
α
All Dimensions in mm
Suggested Pad Layout
Y
Z
C
Dimensions Value (in mm)
Z
2.8
X
0.7
Y
0.9
C
1.9
E
1.0
X
E
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
BAS70W /-04 /-05 /-06
Document number: DS30113 Rev. 13 - 2
3 of 3
www.diodes.com
July 2008
© Diodes Incorporated
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