Apr-06-2004
1
BA595/BA885/BA895...
Silicon PIN Diode
Current-controlled RF resistor
for switching and attenuating applications
Frequency range 1 MHz ... 2 GHz
Especially useful as antenna switch
in TV-sat tuners
Very low harmonics
BA595
BA895
BA885
1
2
3
1
2
Type
Package
Configuration
L
S
(nH)
Marking
BA595
BA885
BA895
SOD323
SOT23
SCD80
single
single
single
1.8
1.8
0.8
white R
PA
RA
Maximum Ratings
at T
A
= 25C, unless otherwise specified
Parameter
Symbol
Value
Unit
Diode reverse voltage
V
R
50
V
Forward current
I
F
50
mA
Junction temperature
T
j
150
C
Operating temperature range
T
op
-55 ... 125
Storage temperature
T
stg
-55 ... 150
Thermal Resistance
Parameter
Symbol
Value
Unit
Junction - soldering point
1)
BA595, BA885
BA895
R
thJS
370
95
K/W
1
For calculation of R
thJA
please refer to Application Note Thermal Resistance
Apr-06-2004
2
BA595/BA885/BA895...
Electrical Characteristics
at T
A
= 25C, unless otherwise specified
Parameter
Symbol
Values
Unit
min.
typ.
max.
DC Characteristics
Reverse current
V
R
= 30 V
I
R
-
-
20
nA
Forward voltage
I
F
= 50 mA
V
F
-
-
1.1
V
AC Characteristics
Diode capacitance
V
R
= 0 V, f = 100 MHz
V
R
= 10 V, f = 1 MHz
C
T
-
-
0.26
0.22
0.4
0.6
pF
Reverse parallel resistance
V
R
= 1 V, f = 100 MHz
V
R
= 0 V, f = 1 GHz
R
P
-
-
50
10
-
-
k
Forward resistance
I
F
= 1.5 mA, f = 100 MHz
I
F
= 10 mA, f = 100 MHz
r
f
-
-
22
4.5
40
7
Charge carrier life time
I
F
= 10 mA, I
R
= 6 mA, measured at I
R
= 3 mA ,
R
L
= 100
rr
-
1600
-
ns
I-region width
W
I
-
130
-
m