ARF473 MICROSEMI, ARF473 Datasheet - Page 3

• Manufacturer Part Number: ARF473
• Manufacturer: MICROSEMI

Specifications of ARF473

• Lead Free Status / Rohs Status: Compliant

0.005
0.001
0.05
0.01
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Figure 5, Typical Threshold Voltage vs Temperature
0.4
0.1
-50 -25
10
-5
T
D=0.5
Table 1 - Typical Series Equivalent Large Signal Input - Output Impedance
C
0.02
0.01
0.05
0.2
, CASE TEMPERATURE (°C)
0.1
0
Freq. (MHz)
Z in - Gate shunted with 100Ω
Z
Input and output impedances are measured from gate to gate and
Figure 7, Maximum Effective Transient Thermal Impedance, Junction-to-Case vs. Pulse Duration
OL
27.12
40.68
81.36
127.4
25
63.8
drain to drain respectively
- Conjugate of optimum load for 300 Watts output at V dd = 125V
10
50
-4
SINGLE PULSE
75
100 125 150
RECTANGULAR PULSE DURATION (SECONDS)
4.78 - j 14.3
0.31 - j 1.65
10
0.4 + j 2.66
0.59 - j 4.1
-3
Z in (Ω)
1.96 - j 9
10
-2
I
DQ
= 75 mA each side
25
20
15
10
5
0
0
33.6 - j 39.5
V
5.5 - j 20.3
DS
Figure 6, Typical Output Characteristics
49 - j 38.8
18 - j 33.5
12.3 - j 29
10
Z
, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
OL
-1
5
(Ω)
V GS =15 & 10V
10
Note:
Peak T J = P DM x Z θJC + T C
Duty Factor D = t 1 / t
15
1.0
t 1
20
t 2
9V
25
2
4.5V
5.5V
8V
6V
5V
4V
30
10
ARF473