VRF148A Microsemi Power Products Group, VRF148A Datasheet - Page 3

• Manufacturer Part Number: VRF148A
• Description: MOSFET RF PWR N-CH 50V 30W M113
• Manufacturer: Microsemi Power Products Group

Specifications of VRF148A

• Transistor Type: N-Channel
• Frequency: 30MHz
• Gain: 18dB
• Voltage - Rated: 170V
• Current Rating: 6A
• Current - Test: 100mA
• Voltage - Test: 50V
• Power - Output: 30W
• Package / Case: M113
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Other names: VRF148AMP; VRF148AMP

Typical Performance Curves
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
−30
−35
−40
−45
−50
60
50
40
30
20
10
10
0
-5
0
0
Vdd=28V, Idq = 250mA,
Vdd=28V, Idq = 250mA,
Figure 5. Maximum Effective Transient Thermal Impedance Junction-to-Case vs Pulse Duration
P
P
Freq=30MHz
Freq=30MHz
out
out
, OUTPUT POWER (WATTS PEP)
, INPUT POWER (WATTS PEP)
1
Figure 8. P
10
Figure 6. IMD versus P
2
10
IN
-4
20
versus P
3
IM3
RECTANGULAR PULSE DURATION (seconds)
OUT
30
OUT
4
IM5
10
-3
40
5
10
-2
−30
−35
−40
−45
−50
60
50
40
30
20
10
0
0
0
Vdd=28V, Idq = 250mA,
Vdd=28V, Idq = 250mA,
P
Freq=175MHz
P
Freq=175MHz
out
out
Note:
0.5
, OUTPUT POWER (WATTS PEP)
, INPUT POWER (WATTS PEP)
Peak T J = P DM x Z θJC + T C
Figure 7. IMD versus P
Figure 9. P
10
Duty Factor D =
10
t
1
= Pulse Duration
t 1
1
t 2
IN
20
versus P
1.5
t 1
/
IM3
t 2
OUT
30
OUT
1.0
IM5
2
2.5
40
VRF148A