Lead-free Green
BAS70W/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
·
·
·
·
·
·
·
·
·
·
·
·
·
·
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)
B C
A
SOT-323
Dim
A
B
C
D
G
H
K
M
Min
0.25
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
0°
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
8°
Mechanical Data
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-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Polarity: See Diagrams Below
Marking: See Diagrams Below & Page 3
Weight: 0.006 grams (approximate)
J
D
E
L
0.65 Nominal
E
G
H
J
K
L
M
a
TOP VIEW
All Dimensions in mm
BAS70W Marking: K73
BAS70W-04 Marking: K74
BAS70W-05 Marking: K75
BAS70W-06 Marking: K76
Maximum Ratings and Electrical Characteristics, Single Diode
@ T
A
= 25°C unless otherwise specified
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
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating Temperature Range
Storage Temperature Range
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
F
I
FSM
P
d
R
qJA
T
j
T
STG
@ T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
V
F
I
R
C
T
t
rr
Min
70
—
¾
¾
—
Max
—
410
1000
100
2.0
5.0
Unit
—
mV
nA
pF
ns
Test Condition
I
R
= 10mA
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,
Irr = 0.1 x I
R
, R
L
= 100W
Value
70
49
70
100
200
625
-55 to +125
-65 to +150
Unit
V
V
mA
mA
mW
°C/W
°C
°C
Electrical Ratings
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
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 test pulse 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 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30113 Rev. 11 - 2
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BAS70W/ -04/ -05/ -06
ã
Diodes Incorporated
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
100
T
A
= 125ºC
T
A
= 75ºC
T
A
= 25ºC
10
1.0
T
A
= 0ºC
0.1
0
0.2
0.4
T
A
= -40ºC
0.6
0.8
1.0
1.2
1.4
1.6
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
I
R
, INSTANTANEOUS REVERSE CURRENT (nA)
10000
T
A
= 125ºC
1000
T
A
= 75ºC
100
10
T
A
= 25ºC
T
A
= 0ºC
1
T
A
= -40ºC
0.1
0
10
20
30
40
50
60
70
V
R
, REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
1.8
1.6
250
Note 1
f = 1.0MHz
P
d
, POWER DISSIPATION (mW)
40
C
T
, TOTAL CAPACITANCE (pF)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5
10
15
20
25
30
35
200
150
100
50
0
0
40
80
120
160
200
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 4 Power Derating Curve, Total Package
V
R
, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance
DS30113 Rev. 11 - 2
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BAS70W/ -04/ -05/ -06
Ordering Information
Device
BAS70W-7-F
BAS70W-04-7-F
BAS70W-05-7-F
BAS70W-06-7-F
Notes:
(Note 5 and 6)
Packaging
SOT-323
SOT-323
SOT-323
SOT-323
Shipping
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
5. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pd
f.
Marking Information
KXX
Date Code Key
Year
Code
Month
Code
2002
N
Jan
1
2003
P
Feb
2
2004
R
March
3
2005
S
KXX = Product Type Marking Code (See Page 1)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
YM
2006
T
Apr
4
May
5
2007
U
Jun
6
2008
V
Jul
7
2009
W
Aug
8
Sep
9
2010
X
Oct
O
2011
Y
Nov
N
2012
Z
Dec
D
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.
DS30113 Rev. 11 - 2
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BAS70W/ -04/ -05/ -06
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