SMD Small Signal Schottky Diode
Formosa MS
BAS40 / BAS40-04 / BAS40-05 / BAS40-06
120mA Surface Mount Small Signal
Schottky Diodes- 40V
Package outline
SOT-23
0.045 (1.15)
0.034 (0.85)
0.020 (0.50)
(C)
0.012 (0.30)
0.007 (0.18)
Features
•
Low forward current
•
Guard ring protected
•
Low diode capacitance
•
Lead-free parts for green partner, exceeds environmental
•
standards of MIL-STD-19500 /228
Suffix "-H" indicates Halogen-free part, ex.BAS40-H.
0.120 (3.04)
0.110 (2.80)
.084(2.10)
.068(1.70)
(B)
(A)
0.063 (1.60)
0.047 (1.20)
0.108 (2.75)
0.083 (2.10)
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.formosagr.com
TEL:86-755-27188611
FAX:86-755-27188568
Document ID
Issued Date
2003/03/08
Revised Date
2012/05/16
Revision
D
Page.
3
Page 1
FM-3190017
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.formosagr.com
TEL:86-755-27188611
FAX:86-755-27188568
Document ID
Issued Date
2003/03/08
Revised Date
2012/05/16
Revision
D
Page.
3
Page 2
FM-3190017
SMD Small Signal Schottky Diode
Formosa MS
BAS40 / BAS40-04 / BAS40-05 / BAS40-06
Type number
BAS40
Marking code
43, B1
(C)
Pinning information
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)
Reel packing
PACKAGE
REEL SIZE
REEL
(pcs)
3,000
COMPONENT
SPACING
(m/m)
4.0
BOX
(pcs)
30,000
INNER
BOX
(m/m)
183*183*123
REEL
DIA,
(m/m)
178
CARTON
SIZE
(m/m)
382*262*387
CARTON
(pcs)
240,000
APPROX.
GROSS WEIGHT
(kg)
11.6
SOT-23
7"
http://www.formosagr.com
TEL:86-755-27188611
FAX:86-755-27188568
Document ID
Issued Date
2003/03/08
Revised Date
2012/05/16
Revision
D
Page.
3
Page 3
FM-3190017
Parametric
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