Silicon PIN Diode
g
• 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/BA885/BA895...
BA595
BA885
BA895
3
1 2
1 2
Type Package Configuration L
BA595
BA885
BA895
Maximum Ratings at T
SOD323
SOT23
SCD80
= 25°C, unless otherwise specified
A
single
single
single
(nH) Marking
S
1.8
1.8
0.8
white R
PA
RA
Parameter Symbol Value Unit
Diode reverse voltage V
Forward current I
Junction temperature T
Operating temperature range T
R
F
j
op
50 V
50 mA
150 °C
-55 ... 125
Storage temperature T
st
-55 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point1)
BA595, BA885
BA895
1
For calculation of R
please refer to Application Note Thermal Resistance
thJA
R
thJS
≤ 370
≤ 95
1
Apr-06-2004
K/W
BA595/BA885/BA895...
A
Electrical Characteristics at T
= 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Reverse current
V
= 30 V
R
Forward voltage
I
= 50 mA
F
I
V
R
F
- - 20
- - 1.1 V
nA
AC Characteristics
Diode capacitance
= 0 V, f = 100 MHz
V
R
= 10 V, f = 1 MHz
V
R
Reverse parallel resistance
= 1 V, f = 100 MHz
V
R
= 0 V, f = 1 GHz
V
R
C
R
T
-
-
P
-
-
0.26
0.22
50
10
0.4
0.6
pF
kΩ
-
-
Forward resistance
= 1.5 mA, f = 100 MHz
I
F
= 10 mA, f = 100 MHz
I
F
Charge carrier life time
= 10 mA, IR = 6 mA, measured at IR = 3 mA ,
I
F
= 100 Ω
R
L
r
τ
I-region width W
f
-
-
rr
I
- 1600 - ns
- 130 - µm
22
4.5
40
7
Ω
2
Apr-06-2004
BA595/BA885/BA895...
Diode capacitance C
f = Parameter
0.5
pF
0.4
0.35
T
C
0.3
0.25
0.2
0.15
0.1
0.05
0
0 5 10 15 20
1 MHz
100 MHz
1 GHz
= ƒ (V
T
)
R
Forward resistance r
= ƒ (I
f
)
F
f = Parameter
3
10
r
f
Ω
2
10
1
10
0
10
V
30
V
R
-1 0
10
10
10
EHD07016BA 885
1
Ι
F
2
10mA
Forward current I
= Parameter
T
A
0
10
mA
-1
10
-2
10
IF
-3
10
-4
10
-5
10
-6
10
0 0.2 0.4 0.6 0.8 1
= ƒ (V
F
)
F
Forward current I
= ƒ (T
F
)
S
BA595
60
mA
50
45
40
F
I
35
30
-40°C
+25°C
+85°C
+125°C
°C
1.3
T
S
25
20
15
10
5
0
0 15 30 45 60 75 90 105 120
°C
150
T
S
3
Apr-06-2004
BA595/BA885/BA895...
Forward current I
BA895
60
mA
50
45
40
F
I
35
30
25
20
15
10
5
0
0 15 30 45 60 75 90 105 120
= ƒ (T
F
)
S
Permissible Puls Load R
thJS
= ƒ (t
)
p
BA595
3
10
K/W
2
10
thJS
R
0.5
°C
1
10
0
10
150
T
S
10
-6
10
-5
10
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
-4
10
-3
10
-2
s
t
0
10
p
Permissible Pulse Load
I
Fmax
/ I
FDC
= ƒ (t
)
p
BA595
1
10
FDC
/I
Fmax
I
-
0
10
10
-6
10
-5
10
-4
10
D = 0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
-3
10
Permissible Puls Load R
thJS
= ƒ (t
)
p
BA595
3
10
K/W
2
10
thJS
R
10
-4
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
10
-3
10
-2
s
t
0
10
p
1
10
0
-2
s
t
0
10
p
10
10
-6
10
-5
4
Apr-06-2004
Permissible Pulse Load
BA595/BA885/BA895...
I
Fmax
BA895
10
FDC
/I
Fmax
I
-
10
/ I
1
0
10
FDC
-6
= ƒ (t
-5
10
)
p
D = 0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
10
-4
10
-3
10
-2
s
10
0
tp
5
Apr-06-2004
This datasheet has been download from:
www.datasheetcatalog.com
Datasheets for electronics components.
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