BLF571 NXP Semiconductors, BLF571 Datasheet - Page 6

• Manufacturer Part Number: BLF571
• Description: LDMOS,RF,20W,HF-500MHZ,50V
• Manufacturer: NXP Semiconductors

Specifications of BLF571

• Drain Source Voltage Vds: 110V
• Continuous Drain Current Id: 3.6A
• Operating Frequency Range: 430MHz To 520MHz
• Rf Transistor Case: SOT-467C
• No. Of Pins: 2
• Transistor Type: RF MOSFET
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
8. Test information
BLF571_2
Product data sheet
Fig 4.
(dB)
G
p
30
28
26
24
22
0
V
Power gain and drain efficiency as function of
load power; typical values
DS
= 50 V; I
8.1.1 1-Tone CW
5
G
8.1 RF performance
D
p
Dq
10
= 50 mA; f = 225 MHz.
The following figures are measured in a class-AB production test circuit.
15
20
P
L
25
001aaj174
(W)
Rev. 02 — 24 February 2009
30
80
60
40
20
0
(%)
D
Fig 5.
(dB)
G
(1) I
(2) I
(3) I
(4) I
(5) I
p
30
28
26
24
22
0
V
Power gain as a function of load power; typical
values
Dq
Dq
Dq
Dq
Dq
DS
= 20 mA
= 40 mA
= 50 mA
= 60 mA
= 80 mA
= 50 V; f = 225 MHz.
5
HF / VHF power LDMOS transistor
10
15
(5)
(4)
(3)
(2)
(1)
20
© NXP B.V. 2009. All rights reserved.
P
L
25
BLF571
001aaj175
(W)
30
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