BAT18...
Silicon RF Switching Diode
Low-loss VHF / UHF switch above 10 MHz
PIN diode with low forward resistance
Pb-free (RoHS compliant) package
BAT18-04 BAT18-05
Type Package Configuration L (nH) Marking
S
BAT18-04 SOT23 series 1.8 AUs
BAT18-05 SOT23 common cathode 1.8 ASs
Maximum Ratings at T = 25C, unless otherwise specified
A
Parameter Symbol Value Unit
35 V
Diode reverse voltage V
R
100 mA
Forward current I
F
150 C
Junction temperature T
j
Operating temperature range T -55 ... 125
op
Storage temperature T -55 ... 150
stg
Thermal Resistance
Parameter Symbol Value Unit
1)
K/W
Junction - soldering point R 290
thJS
BAT18-04, BAT18-05
1
For calculation of R please refer to Application Note Thermal Resistance
thJA
2011-06-14
1BAT18...
Electrical Characteristics at T = 25C, unless otherwise specified
A
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Reverse current I nA
R
V = 20 V - - 20
R
V = 20 V, T = 60 C - - 200
R A
- 0.92 1.2 V
Forward voltage V
F
I = 100 mA
F
AC Characteristics
- 0.75 1 pF
Diode capacitance C
T
V = 20 V, f = 1 MHz
R
- 0.4 0.7
Forward resistance r
f
I = 5 mA, f = 100 MHz
F
- 120 - ns
Charge carrier life time
rr
I = 10 mA, I = 6 mA, measured at I = 3 mA ,
F R R
R = 100
L
I-region width W - 3 - m
I
2011-06-14
2