DS30113 Rev. 9 - 2 1 of 3 BAS70W/ -04/ -05/ -06
www.diodes.com ã Diodes Incorporated
·Low Turn-on Voltage
·Fast Switching
·PN Junction Guard Ring for Transient and ESD Protection
·Ultra-Small Surface Mount Package
·Available in Lead Free/RoHS Compliant Version (Note 3)
A
M
JL
ED
BC
H
K
G
Mechanical Data
·Case: SOT-323
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 5, on Page 3
·Polarity: See Diagrams Below
·Marking: See Diagrams Below & Page 3
·Weight: 0.006 grams (approximate)
BAS70W/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Electrical Ratings @ TA = 25°C unless otherwise specified
BAS70W Marking: K73 BAS70W-04 Marking: K74 BAS70W-05 Marking: K75 BAS70W-06 Marking: K76
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
Forward Continuous Current (Note 1) IF70 mA
Non-Repetitive Peak Forward Surge Current @ tp< 1.0s IFSM 100 mA
Power Dissipation (Note 1) Pd200 mW
Thermal Resistance Junction to Ambient Air (Note 1) RqJA 625 °C/W
Operating Temperature Range Tj-55 to +125 °C
Storage Temperature Range TSTG -65 to +150 °C
Maximum Ratings and Electrical Characteristics, Single Diode @ TA = 25°C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 70 — — IR = 10mA
Forward Voltage (Note 2) VF—410
1000 mV tp <300µs, IF = 1.0mA
tp <300µs, IF = 15mA
Reverse Current (Note 2) IR¾100 nA tp < 300µs, VR = 50V
Total Capacitance CT¾2.0 pF VR = 0V, f = 1.0MHz
Reverse Recovery Time trr — 5.0 ns IF = IR= 10mA to IR = 1.0mA,
Irr = 0.1 x IR, RL = 100W
SOT-323
Dim Min Max
A0.25 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J0.0 0.10
K0.90 1.00
L0.25 0.40
M0.10 0.18
a0°8°
All Dimensions in mm
TOP VIEW
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.
Features
SPICE MODELS: BAS70W BAS70W-04 BAS70W-05 BAS70W-06
DS30113 Rev. 9 - 2 2 of 3 BAS70W/ -04/ -05/ -06
www.diodes.com
0100 200
2
5
0
200
150
50
100
0
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
. 4 Power Deratin
g
Curve, Total Packa
g
e
P , POWER DISSIPATION (mW)
d
0
0.2
0.4
0.6
0.8
1.4
1.2
1.0
1
.
8
1.6
010
520 25
15 35
30 40
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fi
g
.3 T
y
pical Capacitance
f= 1.0MHz
0.1
1
10
100
1000
10000
020
10 30 6050
40 70
V , REVERSE VOLTAGE (V)
R
Fi
g
.2 T
y
pical Reverse Characteristics
I , INSTANTANEOUS REVERSE CURRENT (nA)
R
T = -40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
T = 0ºC
A
0.1
0
1.0
10
0.4 0.6
0.2 0.8 1.2
1.0 1.4 1.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
. 1 T
y
pical Forward Characteristics
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
100
T = 125ºC
A
T = -40ºC
A
T = 75ºC
A
T = 25ºC
A
T = 0ºC
A
DS30113 Rev. 9 - 2 3 of 3 BAS70W/ -04/ -05/ -06
www.diodes.com
Ordering Information
Device Packaging Shipping
BAS70W-7 SOT-323 3000/Tape & Reel
BAS70W-04-7 SOT-323 3000/Tape & Reel
BAS70W-05-7 SOT-323 3000/Tape & Reel
BAS70W-06-7 SOT-323 3000/Tape & Reel
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to the part number above. Example: BAS70W-06-7-F.
(Note 4)
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Year 2002 2003 2004 2005 2006 2007 2008 2009
Code NPRST
UVW
Date Code Key
XXX = Product Type Marking Code (See Page 1)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
YM
Marking Information
