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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
qualified
ESA/SCC Detail Spec. No.: 5512/020
BAS 70
T1
ESD: E
lectro
s
tatic
d
ischarge sensitive device, observe handling precautions!
Type
BAS70-T1 (ql)
Marking
-
Ordering Code
see below
Pin Configuration
Package
T1
(ql) Quality Level: P: Professional Quality, Ordering Code: Q62702A1173
H: High Rel Quality,
S: Space Quality,
Ordering Code: on request
Ordering Code: on request
ES: ESA Space Quality, Ordering Code: Q62702A674
(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
70
70
85
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 70
Electrical Characteristics
Table 2
Parameter
Reverse current 1,
V
R
= 70 V
Reverse current 2,
V
R
= 56 V
Forward voltage 1,
I
F1
= 1 mA
Forward voltage 2,
I
F2
= 10 mA
Forward voltage 3,
I
F3
= 15 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.
-
-
0.38
0.70
0.85
30
max.
2
0.1
0.44
0.78
1.00
32
m
A
m
A
V
V
V
W
-
-
0.30
0.60
0.80
24
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.
1.5
max.
2.0
pF
1.2
Unit
Table 3
Parameter
Total capacitance,
V
R
= 0 V,
f
= 1 MHz
C
T
Semiconductor Group
2
Draft A03 1998-04-01
BAS 70
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
BAS70- (x) (ql)
(x): Package Variant
(ql): Quality Level
Ordering Example:
Ordering Code: Q62702A674
BAS70-T1 ES
For BAS70 in T1 Package; ESA Space 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 70
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
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