Mar-08-2002
1
BA892-07F
TSFP-4
1
2
4
3
XYs
Silicon RF Switching Diode
Preliminary data
For band switching in TV/VTR tuners
up to 2GHz
Very low forward resistance
(very low insertion loss)
small capacitance
Ultra small SMD package for dual diodes
1
D2
2
34
D1
Type Marking Pin Configuration Package
BA892-07F P1s 1=C1 2=C2 3=A2 4=A1 - - TSFP-4
Maximum Ratings
Parameter Symbol Value Unit
Diode reverse voltage VR35 V
Forward current IF100 mA
Total power dissipation
125
Ptot 250 mW
Operating temperature range Top -55 ... 125 °C
Storage temperature Tstg -55 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point1) RthJS 100 K/W
1For calculation of RthJA please refer to Application Note Thermal Resistance
Mar-08-2002
2
BA892-07F
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Reverse current
VR = 20 V
IR- - 20 nA
Forward voltage
IF = 100 mA
VF- - 1 V
AC Characteristics
Diode capacitance-
VR = 1 V, f = 1 MHz
VR = 3 V, f = 1 MHz
CT
0.65
0.6
0.92
0.85
1.3
1.1
pF
Forward resistance
IF = 3 mA, f = 100 MHz
IF = 10 mA, f = 100 MHz
rf
-
-
0.45
0.36
0.7
0.5
Reverse resistance
VR = 1 V, f = 100 MHz
1/gP- 100 - k
Charge carrier life time
IF = 10 mA, IR = 6 mA, IR = 3 mA
rr - 120 - ns
Case capacitance
f = 1 MHz
CC- 0.05 - pF
Series inductance LS- 0.6 - nH
Mar-08-2002
3
BA892-07F
Diode capacitance CT =
(VR)
f = 1MHz
0
0.0
EHD07009
C
T
R
V
10 20 V 30
0.4
0.8
1.2
1.6
pF
2.0
Forward resistance rf =
(IF)
f = 100MHz
10
EHD07010
r
f
F
Ι
-1 0
10
1
10
2
10mA
-1
10
Ω
10
1
10
0
Forward current IF =
(TS)
0 15 30 45 60 75 90 105 120 °C 150
TS
0
10
20
30
40
50
60
70
80
90
100
mA
120
I
F
Forward current IF =
(VF)
TA = 25°C
0.5 0.6 0.7 0.8 0.9 1 V1.2
VF
-2
10
-1
10
0
10
1
10
2
10
3
10
mA
I
F
Mar-08-2002
4
BA892-07F
Permissible Pulse Load
IFmax/ IFDC =
(tp)
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
0
10
1
10
2
10
IFmax/IFDC
D = 0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
Permissible Puls Load RthJS =
(tp)
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
-1
10
0
10
1
10
2
10
K/W
RthJS
D = 0.5
0.2
0.1
0.05
0.02
0.01
0.005
0
