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Schottky barrier (double) diodes
DISCRETE SEMICONDUCTORS
DATA SHEET
age
M3D088
M3D071
BAS40 series
Schottky barrier (double) diodes
Product specification
Supersedes data of 1997 Oct 24
1999 Apr 28
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Philips Semiconductors
Product specification
Schottky barrier (double) diodes
BAS40 series
FEATURES
PINNING SOT23 (see Fig.1a)
·
Low forward voltage
DESCRIPTION
·
Guard ring protected
PIN
BAS40
(see Fig.1b)
BAS40-04
(see Fig.1c)
BAS40-05
(see Fig.1d)
BAS40-06
(see Fig.1e)
·
Small plastic SMD package
·
Low diode capacitance.
1
a 1
a 1
a 1
k 1
APPLICATIONS
2
n.c.
k 2
a 2
k 2
3
k 1
k 1 ,a 2
k 1 ,k 2
a 1 ,a 2
·
Ultra high-speed switching
·
Voltage clamping
·
Protection circuits
·
Blocking diodes.
handbook, 2 columns
3
handbook, 2 columns
3
DESCRIPTION
1
2
MGC485
Planar Schottky barrier diodes with an
integrated guard ring for stress
protection. Single diodes and double
diodes with different pinning are
available. The diodes BAS40,
BAS40-04, BAS40-05 and BAS40-06
are encapsulated in a SOT23 small
plastic SMD package. The BAS40-07
is encapsulated in a SOT143B small
plastic SMD package
1
2
c. BAS40-04
Top view
MGC482
handbook, 2 columns
3
a. Simplified outline SOT23.
1
2
MGC484
d. BAS40-05.
handbook, 2 columns
3
handbook, 2 columns
3
MARKING
1
2
n.c.
MGC483
1
2
TYPE NUMBER
MARKING
CODE (1)
MGC486
b. BAS40 single diode.
e. BAS40-06.
BAS40
43
*
BAS40-04
44
*
Fig.1 Simplified outline (SOT23) and symbols.
BAS40-05
45
*
BAS40-06
46 *
BAS40-07
47p
Note
1.
* = p: Made in Hong Kong.
*
handbook, half page 4
3
= t: Made in Malaysia.
4
3
PINNING SOT143B (see Fig.2)
PIN
DESCRIPTION
1
2
1
2
BAS40-07
1
Top view
MAM194
k 1
2
k 2
3
a 2
Fig.2 Simplified outline (SOT143B) BAS40-07 and symbol.
4
a 1
1999 Apr 28
2
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Philips Semiconductors
Product specification
Schottky barrier (double) diodes
BAS40 series
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Per diode
V R
continuous reverse voltage
-
40
V
I F
continuous forward current
-
120
mA
I FRM
repetitive peak forward current
t p £
1s;
0.5
-
120
mA
I FSM
non-repetitive peak forward current
t p <
10 ms
-
200
mA
T stg
storage temperature
-
65
+150
°
C
T j
junction temperature
-
150
°
C
T amb
operating ambient temperature
- 65
+150
°
C
ELECTRICAL CHARACTERISTICS
T amb =25
°
C unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MAX.
UNIT
Per diode
V F
forward voltage
see Fig.3
I F =1mA
380
mV
I F =10mA
500
mV
I F =40mA
1
V
I R
reverse current
V R = 30 V; note 1; see Fig.4
1
m A
V R = 40 V; note 1; see Fig.4
10
m A
C d
diode capacitance
f = 1 MHz; V R = 0 ; see Fig.6
5
pF
Note
1. Pulse test: t p = 300
m
s;
d
= 0.02.
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R th j-a
thermal resistance from junction to ambient note 1
500
K/W
Note
1. Refer to SOT23 or SOT143B standard mounting conditions.
1999 Apr 28
3
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Philips Semiconductors
Product specification
Schottky barrier (double) diodes
BAS40 series
GRAPHICAL DATA
10 2
MLC361 - 1
10 3
MLC362
handbook, halfpage
handbook, halfpage
I R
I F
(mA)
(
m
A)
(1)
10 2
10
10
1
(1) (2) (3)
(4)
(2)
1
10
1
10 - 1
(3)
10
2
10 - 2
0
10
20
30
40
0
0.2
0.4
0.6
0.8
1.0
V R (V)
V (V)
(1) T amb = 150 ° C.
(2) T amb =85
°
C.
(1) T amb = 150 ° C.
(2) T amb =85 ° C.
(3) T amb =25
C.
(4) T amb = - 40 ° C.
°
C.
Fig.3 Forward current as a function of forward
voltage; typical values.
Fig.4 Reverse current as a function of reverse
voltage; typical values.
MLC364
MLC363
10 3
5
handbook, halfpage
handbook, halfpage
C d
(pF)
r diff
(
W
)
4
10 2
3
2
10
1
1
0
10 2
0
10
20
30
40
10
1
1
10
I (mA)
F
V R (V)
f = 10 kHz.
f = 1 MHz T amb =25
°
C.
Fig.5 Differential forward resistance as a function
of forward current; typical values.
Fig.6 Diode capacitance as a function of reverse
voltage; typical values.
1999 Apr 28
4
F
(3) T amb =25
°
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Philips Semiconductors
Product specification
Schottky barrier (double) diodes
BAS40 series
PACKAGE OUTLINES
Plastic surface mounted package; 3 leads
SOT23
D
B
E
A
X
H E
v M A
3
Q
A
A 1
1
2
c
e 1
b p
w M
B
L p
e
detail X
0
1
2 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
A 1
max.
b p
c
D
E
e
e 1
H E
L p
Q
v
w
mm
1.1
0.9
0.1
0.48
0.38
0.15
0.09
3.0
2.8
1.4
1.2
1.9
0.95
2.5
2.1
0.45
0.15
0.55
0.45
0.2
0.1
OUTLINE
VERSION
REFERENCES
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
EIAJ
SOT23
97-02-28
1999 Apr 28
5
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