15S_05XB15A308 02.9.12 4:42 PM ページ 1057
PIN DIODE
ꢁHigh Power Handling
■Applications
ꢀHigh Power Antenna Switch
ꢁSmall Capacitance at Zero Bias, Extremely
Small Reverse Bias
(10W output two-way radio)
ꢁSmall Series Order Resistance
ꢁSmall Insertion Loss, High Isolation
ꢁExtremely Small Wave Distortion
(TX sprious <-80dBc, RX intermodulation =
-73dBc @ 90dB µ)
■General Description
The XB15A308 PIN diode employs a high reliability glass package that is
designed for solid state antenna switches used in commercial two-way
radios.
■Dimensions
MAX 4.4
MAX 4.2
Unit: mm
MIN 26
MIN 26
JEDEC DO-35
■Absolute Maximum Ratings
Ta=25 OC
SYMBOL
RM
PARAMETER
Repetitive Peak Reverse Voltage
RATINGS
50
UNITS
V
V
V
R
Reverse Voltage
Forward Surge Current
Power Dissipation
50
2
V
A
I
FSM
P
*
500
mW
OC
OC
Tj
Junction Temperature
Storage Temperature
175
Tstg
-55 ~ 175
* t = 5sec
■Electrical Characteristics
Ta=25 OC
UNITS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
100
TYP
MAX
10
µA
µA
I
I
R1
R2
V
V
V
R
R
F
= 50V
= 45V
= 1.0V
Reverse Current
0.5
I
F
Forward Current
Diode Capacitance
mA
pF
15
Ct
V
R
= 0V, f = 100MHz
= 50mA, f = 470MHz
R = 0V, f = 100MHz
1.3
0.65
6.0
1.8
0.8
Forward Series Resistance
I
F
r
fs
Ω
R
P
Parallel Resistance
V
1.0
kΩ
1057