T1
Semiconductor Group 1 Draft A03 1998-04-01
HiRel
Silicon Schottky Diode BAS 40
Features
¥
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
ESD: E
lectro
s
tatic
d
ischarge sensitive device, observe handling precautions!
(ql) Quality Level: P: Professional Quality, Ordering Code: Q62702A1176
H: High Rel Quality, Ordering Code: on request
S: Space Quality, Ordering Code: on request
(see
Chapter Order Instructions
for ordering example)
1)
t
£
10 ms, duty cycle = 10
%
Type Marking Ordering Code Pin Configuration Package
BAS40-T1 (ql)
-
see below T1
Table 1 Maximum Ratings
Parameter Symbol Limit Values Unit
Reverse voltage
V
R
40 V
Forward current
I
F
120 mA
Surge forward current
1)
I
FSM
170 mA
Power dissipation
P
tot
250 mW
Operating temperature range
T
op
-
55 to + 150
°
C
Storage temperature range
T
stg
-
65 to + 150
°
C
Soldering temperature
T
sol
+ 250
°
C
Junction temperature
T
j
150
°
C
Thermal resistance junction-case
R
th(j-c)
100 K/W
BAS 40
Semiconductor Group 2 Draft A03 1998-04-01
Electrical Characteristics
2)
Table 2 DC Characteristics
at
T
A
= 25
°
C unless otherwise specified
Parameter Symbol Limit Values Unit
min. typ. max.
Reverse current 1,
V
R
= 40 V
I
R1
--
10
m
A
Reverse current 2,
V
R
= 30 V
I
R2
--
1
m
A
Forward voltage 1,
I
F1
= 1 mA
V
F1
0.29 0.33 0.39 V
Forward voltage 2,
I
F2
= 10 mA
V
F2
0.42 0.45 0.54 V
Forward voltage 3,
I
F3
= 40 mA
V
F3
0.68 0.7 0.85 V
Differential forward resistance
2)
I
F2
= 10 mA,
I
F3
= 15 mA
R
FD
7.5 10 11.5
W
Table 3 AC Characteristics
at
T
A
= 25
°
C unless otherwise specified
Parameter Symbol Limit Values Unit
min. typ. max.
Total capacitance,
V
R
= 0 V,
f
= 1 MHz
C
T
2.2 2.9 5.0 pF
RFD
DVF
510
3Ð
´
--------------------- W=
BAS 40
Semiconductor Group 3 Draft A03 1998-04-01
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
BAS 40
Semiconductor Group 4 Draft A03 1998-04-01
Figure 1 T1 Package
Symbol Millimetre
min. max.
A 1.30 1.45
B 1.15 1.35
C
-
0.40
D 0.10 0.50
E
-
0.30
F 0.06 0.10
G 5.50 -
H 0.40 0.60
