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HiRel
Discrete and Microwave Semiconductor
General-purpose diodes for high-speed switching
Circuit protection
Voltage clamping
High-level detecting and mixing
Hermetically sealed microwave package
ESA Qualification pending
BAS 40
T1
ESD: E
lectro
s
tatic
d
ischarge sensitive device, observe handling precautions!
Type
BAS40-T1 (ql)
Marking
-
Ordering Code
see below
Pin Configuration
Package
T1
(ql) Quality Level: P: Professional Quality, Ordering Code: Q62702A1176
H: High Rel Quality,
S: Space Quality,
Ordering Code: on request
Ordering Code: on request
(see
Chapter Order Instructions
for ordering example)
Table 1
Parameter
Reverse voltage
Forward current
Surge forward current
1)
Power dissipation
Operating temperature range
Storage temperature range
Soldering temperature
Junction temperature
Thermal resistance junction-case
1)
Maximum Ratings
Symbol
Limit Values
40
120
170
250
-
55 to + 150
-
65 to + 150
+ 250
150
100
Unit
V
mA
mA
mW
°
C
°
C
°
C
°
C
K/W
V
R
I
F
I
FSM
P
tot
T
op
T
stg
T
sol
T
j
R
th(j-c)
t
£
10 ms, duty cycle = 10
%
Semiconductor Group
1
Draft A03 1998-04-01
BAS 40
Electrical Characteristics
Table 2
Parameter
Reverse current 1,
V
R
= 40 V
Reverse current 2,
V
R
= 30 V
Forward voltage 1,
I
F1
= 1 mA
Forward voltage 2,
I
F2
= 10 mA
Forward voltage 3,
I
F3
= 40 mA
Differential forward resistance
2)
I
F2
= 10 mA,
I
F3
= 15 mA
2)
DC Characteristics
at
T
A
= 25
°
C unless otherwise specified
Symbol
min.
Limit Values
typ.
-
-
0.33
0.45
0.7
10
max.
10
1
0.39
0.54
0.85
11.5
m
A
m
A
V
V
V
W
-
-
0.29
0.42
0.68
7.5
Unit
I
R1
I
R2
V
F1
V
F2
V
F3
R
FD
D
V
F
-W
R
FD
= --------------------
Ð
3
5
´
10
AC Characteristics
at
T
A
= 25
°
C unless otherwise specified
Symbol
min.
Limit Values
typ.
2.9
max.
5.0
pF
2.2
Unit
Table 3
Parameter
Total capacitance,
V
R
= 0 V,
f
= 1 MHz
C
T
Semiconductor Group
2
Draft A03 1998-04-01
BAS 40
Order Instructions
Full type variant including type variant and quality level must be specified by the orderer.
For
HiRel
Discrete and Microwave Semiconductors the ordering code specifies device
family and quality level only.
Ordering Form:
Ordering Code: QÉ
BAS40- (x) (ql)
(x): Package Variant
(ql): Quality Level
Ordering Example:
Ordering Code: Q62702A1176
BAS40-T1 P
For BAS40 in T1 Package; Professional Quality Level
Further Information
See our WWW-Pages:
Ð Discrete and RF-Semiconductors (Small Signal Semiconductors)
www.siemens.de/semiconductor/products/35/35.htm
Ð
HiRel
Discrete and Microwave Semiconductors
www.siemens.de/semiconductor/products/35/353.htm
Please contact also our marketing division:
Tel.: ++89 6362 4480
Fax.: ++89 6362 5568
e-mail: martin.wimmers@hl.siemens.de
Semiconductor Group
3
Draft A03 1998-04-01
BAS 40
Figure 1
Symbol
T1 Package
Millimetre
min.
max.
1.45
1.35
0.40
0.50
0.30
0.10
-
0.60
1.30
1.15
-
0.10
-
0.06
5.50
0.40
A
B
C
D
E
F
G
H
Semiconductor Group
4
Draft A03 1998-04-01