Formosa MS
BAS70W / BAS70W-04 / BAS70W-05 / BAS70W-06
SMD Small Signal Schottky Diode
List
List................................................................................................. 1
Package outline............................................................................... 2
Features.......................................................................................... 2
Mechanical data............................................................................... 2
Maximum ratings ............................................................................. 2
Rating and characteristic curves........................................................ 3
Pinning information........................................................................... 4
Marking........................................................................................... 4
Suggested solder pad layout............................................................. 4
Packing information.......................................................................... 5
Reel packing.................................................................................... 6
Suggested thermal profiles for soldering processes............................. 6
High reliability test capabilities........................................................... 7
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2009/08/10
Revised Date
2010/03/10
Revision
B
Page.
7
Page 1
DS-22163B
Formosa MS
BAS70W / BAS70W-04 / BAS70W-05 / BAS70W-06
SMD Small Signal Schottky Diode
70mA Surface Mount Small Signal
Schottky Diodes-70V
Features
•
Low current rectification and high speed switching.
•
Tiny
surface mount type.
•
Up to 200mA current capability.
•
Low forward voltage drop (V
F
= 1.00V typ. @15mA)
•
Silicon epitaxial planar chip, metal silicon junction.
•
Lead-free parts for green partner, exceeds environmental
•
•
standards of MIL-STD-19500 /228
High speed ( trr < 5 ns )
Suffix "-H" indicates Halogen-free part, ex.BAS70W-H.
Package outline
SOT-323
0.026 (0.65)Max
0.016 (0.40)
(C)
0.088 (2.20)
0.072 (1.80)
.056(1.40)
.048(1.20)
(B)
(A)
0.054 (1.35)
0.046 (1.15)
0.096 (2.40)
0.080 (2.00)
0.017 (0.42)Min.
0.012 (0.30)
Mechanical data
•
Epoxy:UL94-V0 rated flame retardant
•
Case : Molded plastic, SOT-323
•
Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
0.040 (1.00)
0.032 (0.80)
Dimensions in inches and (millimeters)
•
Mounting Position : Any
•
Weight : Approximated 0.006 gram
Maximum ratings and Electrical Characteristics
(AT T =25 C unless otherwise noted)
o
A
PARAMETER
Repetitive peak reverse voltage
Reverse voltage
Power dissipation
Non-Repetitive Peak Forward
Surge Current
Forward current
Junction temperature
Storage temperature
Forward voltage
I
F
= 1 mA
I
F
= 15 mA
Reverse current
Diode capacitance
Reverse recovery time
Thermal Resistance
V
R
= 50 V
V
R
= 0 V, f = 1MHz
CONDITIONS
Symbol
V
RRM
V
R
MIN.
TYP.
0.004 (0.10)
0.010(0.25)
MAX.
70
70
200
100
70
UNIT
V
V
mW
mA
mA
o
Valid provided that terminals are kept at ambient
temperature.
tp<1s
P
D
I
FSM
I
F
T
J
T
STG
V
F
V
F
I
R
C
D
trr
R
θJA
625
-55
-55
+125
+125
0.41
1.00
0.1
2.0
5
C
C
o
V
V
uA
pF
ns
°C/W
I
F
=I
R
=10mA, I
R(Rec)
=1.0mA
Junction to Ambient Air
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2009/08/10
Revised Date
2010/03/10
Revision
B
Page.
7
Page 2
DS-22163B
Rating and characteristic curves for each diode (BAS70W / BAS70W-04 / BAS70W-05 / BAS70W-06)
FIG.1-Forward currnet as function of forward
voltage; typical values.
100
100
FIG.2-Reverse current as a function of reverse
voltage; typical values.
T
A
= 125
O
C
I
R
, REVERSE CURRENT,(uA)
I
F
, FORWARD CURRENT,(A)
10
10
T
A
= 85
O
C
1
T
A
= 85
O
C
1
T
A
= 125 C
O
T
A
= 25 C
O
0.1
T
A
= 25
O
C
0.1
T
A
= -40
O
C
0.01
0.001
0.0001
0
0.2
0.4
0.6
0.8
1.0
0
20
40
60
80
V
F
, FORWARD VOLTAGE,(V)
V
R
, REVERSE VOLTAGE,(V)
FIG.3-Differential forward resistance as a function
of forward current; typical values.
1000
f = 10KHz
FIG.4-Diode capacitance as a function of reverse
voltage; typical values.
2
f = 1MHz
T
A
= 25
O
C
100
CAPACITANCE,(pF)
1
10
100
1.5
rdiff
1
10
0.5
1
0.1
0
0
40
80
I
F
, FORWARD CURRENT,(mA)
V
R
, REVERSE VOLTAGE,(V)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2009/08/10
Revised Date
2010/03/10
Revision
B
Page.
7
Page 3
DS-22163B
Formosa MS
BAS70W / BAS70W-04 / BAS70W-05 / BAS70W-06
SMD Small Signal Schottky Diode
Pinning information
Type number
BAS70W
Marking code
K73
C
A
B
Symbol
A
B
BAS70W-04
K74
C
A
B
BAS70W-05
K75
C
A
B
BAS70W-06
K76
C
Suggested solder pad layout
SOT-323
0.025(0.65)
0.025(0.65)
0.075(1.9)
0.035(0.90)
0.028(0.7)
Dimensions in inches and (millimeters)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2009/08/10
Revised Date
2010/03/10
Revision
B
Page.
7
Page 4
DS-22163B
Formosa MS
BAS70W / BAS70W-04 / BAS70W-05 / BAS70W-06
SMD Small Signal Schottky Diode
Packing information
P
0
P
1
d
E
F
B
W
A
P
D
2
T
C
D
W
1
D
1
unit:mm
Item
Symbol
Tolerance
SOT-323
Carrier width
Carrier length
Carrier depth
Sprocket hole
13" Reel outside diameter
13" Reel inner diameter
7" Reel outside diameter
7" Reel inner diameter
Feed hole diameter
Sprocket hole position
Punch hole position
Punch hole pitch
Sprocket hole pitch
Embossment center
Overall tape thickness
Tape width
Reel width
A
B
C
d
D
D
1
D
D
1
D
2
E
F
P
P
0
P
1
T
W
W
1
0.1
0.1
0.1
0.1
2.0
min
2.0
min
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.3
1.0
2.36
2.40
1.20
1.50
-
-
178.00
62.00
13.00
1.75
3.50
4.00
4.00
2.00
0.23
8.00
11.40
Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2009/08/10
Revised Date
2010/03/10
Revision
B
Page.
7
Page 5
DS-22163B
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