T
T1
T2
FP
HiRel
Silicon PIN Diode
BXY 44
Semiconductor Group
1
Draft A03 1998-04-01
Features
HiRel
Discrete and Microwave Semiconductor
Current controlled RF resistor for RF attenuators and
switches
High reverse voltage
Hermetically sealed microwave package
qualified
ESA/SCC Detail Spec. No.: 5513/030
ESD:
E
lectro
s
tatic
d
ischarge sensitive device, observe
handling precautions!
Type
Marking Ordering
Code
Pin
Configuration
Pack.
BXY 44-T (ql)
-
see below
T
BXY 44-T1 (ql)
-
see below
T1
BXY 44-T2 (ql)
-
see below
T2
BXY 44-FP (ql)
-
see below
FP
(ql) Quality Level: P: Professional Quality,
Ordering Code: Q62702X148
H: High Rel Quality,
Ordering Code: on request
S: Space Quality,
Ordering Code: on request
ES: ESA Space Quality, Ordering Code: Q62702X162
(see
Chapter Order Instructions
for ordering example)
BXY 44
Semiconductor Group
2
Draft A03 1998-04-01
Table 1
Maximum Ratings
Parameter
Symbol
Limit Values
Unit
Reverse voltage
V
R
200
V
Forward current
I
F
400
mA
Power dissipation
P
tot
500
mW
Operating temperature range
T
op
-
55 to + 150
C
Storage temperature range
T
stg
-
65 to + 175
C
Soldering temperature
T
sol
+ 235
C
Junction temperature
T
j
175
C
Thermal resistance junction-case
BXY 44-T
BXY 44-T1
BXY 44-T2
BXY 44-FP
R
th(j-c)
110
140
110
110
K/W
BXY 44
Semiconductor Group
3
Draft A03 1998-04-01
Electrical Characteristics
Table 2
DC Characteristics
at
T
A
= 25
C unless otherwise specified
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Reverse current 1
V
R1
= 200 V
I
R1
-
-
100
nA
Reverse current 2
V
R2
= 100 V
I
R2
-
-
5
nA
Forward voltage
I
F
= 100 mA
V
F
-
1.0
1.05
V
Table 3
AC Characteristics
at
T
A
= 25
C unless otherwise specified
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Total capacitance
V
R
= 50 V,
f
= 1 MHz
BXY 44-T, -T1, T2
BXY 44-FP
C
T
-
-
0.20
0.50
0.35
0.75
pF
Forward resistance
f
= 100 MHz,
I
F1
= 10
m
A
BXY 44-T, -T1, T2
BXY 44-FP
R
F1
800
700
900
900
1300
1200
W
Forward resistance
f
= 100 MHz,
I
F2
= 1 mA
BXY 44-T, -T1, T2
BXY 44-FP
R
F2
12
11
16
20
28
27
W
Forward resistance
f
= 100 MHz,
I
F3
= 10 mA
BXY 44-T, -T1, T2
BXY 44-FP
R
F3
2.0
2.0
3.0
3.8
5.0
5.0
W
Minority carrier lifetime
I
F
= 10 mA,
I
R
= 6 mA,
I
R
= 3 mA
t
L
300
800
-
ns
BXY 44
Semiconductor Group
4
Draft A03 1998-04-01
Order Instructions
Full type variant including package 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: Q
BXY44- (x) (ql)
(x): Package Variant
(ql): Quality Level
Ordering Example:
Ordering Code: Q62702X162
BXY44-FP ES
For BXY44 in Flatpack Package; ESA Space Quality Level
Further Information
See our WWW-Pages:
Discrete and RF-Semiconductors (Small Signal Semiconductors)
www.siemens.de/semiconductor/products/35/35.htm
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
BXY 44
Semiconductor Group
5
Draft A03 1998-04-01
Figure 1
T Package
Symbol
Millimetre
min.
max.
A
1.30
1.45
B
1.15
1.35
C
-
0.40
BXY 44
Semiconductor Group
6
Draft A03 1998-04-01
Figure 2
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
BXY 44
Semiconductor Group
7
Draft A03 1998-04-01
Figure 3
T2 Package
Symbol
Millimetre
min.
max.
A
1.3
1.45
B
2.0
2.20
C
0.6
1.25
D
0.08
0.20
BXY 44
Semiconductor Group
8
Draft A03 1998-04-01
Figure 4
FP Package
Symbol
Millimetre
min.
max.
B
3.10
3.55
B1
3.00
3.30
D
1.30
1.70
D1
0.55
0.65
d
0.10
0.15
d1
0.25
0.40
F
2.40
2.60
L
5.50
-
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