BLF574 NXP Semiconductors, BLF574 Datasheet - Page 2

• Manufacturer Part Number: BLF574
• Description: LDMOS,RF,500W,HF-500MHZ,50V
• Manufacturer: NXP Semiconductors

Specifications of BLF574

• Transistor Type: RF MOSFET
• Drain Source Voltage Vds: 110V
• Continuous Drain Current Id: 56A
• Operating Frequency Range: 225MHz
• Rf Transistor Case: SOT-539A
• No. Of Pins: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
2. Pinning information
3. Ordering information
4. Limiting values
5. Thermal characteristics
BLF574_2
Product data sheet
Table 2.
[1]
Table 3.
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134).
Table 5.
[1]
Pin
1
2
3
4
5
Type number
BLF574
Symbol
V
V
I
T
T
Symbol
R
D
stg
j
DS
GS
th(j-c)
Connected to flange.
R
th(j-c)
is measured under RF conditions.
Pinning
Ordering information
Limiting values
Thermal characteristics
Parameter
thermal resistance from
junction to case
Parameter
drain-source voltage
gate-source voltage
drain current
storage temperature
junction temperature
Description
drain1
drain2
gate1
gate2
source
Package
Name
-
Rev. 02 — 24 February 2009
Description
flanged balanced LDMOST ceramic package;
2 mounting holes; 4 leads
Conditions
T
Conditions
case
= 80 C; P
[1]
Simplified outline
L
= 400 W
HF / VHF power LDMOS transistor
1
3
2
4
5
Typ
0.23
Graphic symbol
Min
-
-
-
© NXP B.V. 2009. All rights reserved.
0.5
65
BLF574
3
4
Max
110
+11
56
+150
225
Version
SOT539A
1
2
Unit
K/W
sym117
2 of 18
5
Unit
V
V
A
C
C