Formosa MS
BAS40 / BAS40-04 / BAS40-05 / BAS40-06
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
2008/02/10
Revised Date
2011/04/19
Revision
B
Page.
7
Page 1
DS-221666
Formosa MS
BAS40 / BAS40-04 / BAS40-05 / BAS40-06
SMD Small Signal Schottky Diode
120mA Surface Mount Small Signal
Schottky Diodes- 40V
Features
0.045 (1.15)
0.020 (0.50)
(C)
0.012 (0.30)
0.007 (0.18)
Package outline
SOT-23
0.034 (0.85)
(B)
(A)
0.120 (3.04)
0.110 (2.80)
.084(2.10)
•
standards of MIL-STD-19500 /228
Suffix "-H" indicates Halogen-free part, ex.BAS40-H.
0.063 (1.60)
0.047 (1.20)
0.108 (2.75)
0.083 (2.10)
.068(1.70)
•
Low forward current
•
Guard ring protected
•
Low diode capacitance
•
Lead-free parts for green partner, exceeds environmental
0.027 (0.67)
0.013 (0.32)
Mechanical data
0.051 (1.30)
•
Epoxy:UL94-V0 rated flame retardant
•
Case : Molded plastic, SOT-23
•
Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
0.035 (0.89)
Dimensions in inches and (millimeters)
•
Mounting Position : Any
•
Weight : Approximated 0.008 gram
Maximum ratings and Electrical Characteristics
(AT T =25 C unless otherwise noted)
o
A
PARAMETER
Continuous reverse voltage
Repetitive Peak forward surge current tp<1s
Non-repetitive peak forward current
Continuous Forward current
Thermal Resistance
Operating junction temperature range
Storage temperature range
I
F
= 1 mA
Forward voltage
I
F
= 10 mA
I
F
= 40 mA
Reverse current
Diode capacitance
V
R
= 30 V
V
R
= 40 V
V
R
= 0 V, f = 1MHz
tp<10ms
CONDITIONS
Symbol
V
R
I
FSM
I
FSM
I
F
R
θJA
T
J
T
STG
V
F
V
F
V
F
I
R
I
R
C
D
MIN.
TYP.
0.003 (0.09)
MAX.
40
120
200
120
UNIT
V
mA
mA
mA
O
Junction to ambient
500
-55
-55
+125
+125
0.40
0.56
1.0
1.0
10
5.0
C/W
o
C
C
o
V
V
V
uA
uA
pF
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2011/04/19
Revision
B
Page.
7
Page 2
DS-221666
Rating and characteristic curves for each diode (BAS40 / BAS40-04 / BAS40-05 / BAS40-06)
10
2
FORWARD CURRENT,
(mA)
REVERSE CURRENT: IR(μA)
10
3
Tamb
=85
O
C
10
2
10
O
Tamb
=-40
C
10
1
Tamb
=
25
O
C
Tamb
=85
O
C
1
10
-
1
-
10
1
Tamb
=25
O
C
10
-2
0
0.2
0.4
0.6
0.8
1.0
10
-2
0
10
20
30
40
Fig.1 Forward current as a function of
forward voltage; typical values.
FORWARD VOLTAGE: V
(V)
F
Fig.2 Reverse current as a function of
reverse voltage; typical values.
REVERSE VOLTAGE: V
(V)
R
Differential forward resistance
rdif,(Ω)
10
3
5
4
10
2
CAPACITANCE ,(pF)
3
2
10
1
1
-1
10
1
10
f=10KHz
10
2
0
0
10
20
30
40
FORWARD VOLTAGE: I
(mA)
F
REVERSE VOLTAGE: V
(V)
R
f=1MHz Tamb=25
O
C
Fig.3 Differential forward resistance as a function
of forward current;typical values.
Fig.4 Diode capacitance as a function of reverse
voltage;typical values.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2011/04/19
Revision
B
Page.
7
Page 3
DS-221666
Formosa MS
BAS40 / BAS40-04 / BAS40-05 / BAS40-06
SMD Small Signal Schottky Diode
Pinning information
Type number
BAS40
Marking code
43, B1
(C)
Simplified outline
(A)
(B)
Symbol
A
B
C
(B)
(A)
A
B
BAS40-04
44, CB
(C)
C
(B)
(A)
A
B
BAS40-05
45
(C)
C
(B)
(A)
A
B
BAS40-06
46, L2
(C)
C
Suggested solder pad layout
SOT-23
0.037(0.95)
0.037(0.95)
0.079(2.0)
0.035(0.90)
0.031(0.80)
Dimensions in inches and (millimeters)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2011/04/19
Revision
B
Page.
7
Page 4
DS-221666
Formosa MS
BAS40 / BAS40-04 / BAS40-05 / BAS40-06
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-23
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
3.15
2.77
1.22
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
2008/02/10
Revised Date
2011/04/19
Revision
B
Page.
7
Page 5
DS-221666
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