BLF574 NXP Semiconductors, BLF574 Datasheet - Page 13
![LDMOS,RF,500W,HF-500MHZ,50V](/photos/41/53/415346/sot539a_3d_sml.gif)
BLF574
Manufacturer Part Number
BLF574
Description
LDMOS,RF,500W,HF-500MHZ,50V
Manufacturer
NXP Semiconductors
Datasheet
1.BLF574112.pdf
(18 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BLF574
Manufacturer:
SAMSUNG
Quantity:
1 000
Part Number:
BLF574
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
BLF574_2
Product data sheet
8.2.3 Test circuit
Table 10.
For production test circuit, see
Printed-Circuit Board (PCB): Rogers 5880;
metallization); thickness copper plating = 35 m.
[1]
Component Description
C1, C2,
C20, C21
C3
C4, C5
C6, C7,
C10, C11
C8, C9
C12, C13
C14, C15
C16
C17
C18, C19
C22
C23, C24
L1, L2,
L3, L4
L5, L6
L7, L8,
L9, L10
L11, L12
R1, R2
R3, R4
T1, T2,
T3, T4
American Technical Ceramics type 100B or capacitor of same quality.
List of components
multilayer ceramic chip capacitor 100 pF
multilayer ceramic chip capacitor 24 pF
multilayer ceramic chip capacitor 39 pF
multilayer ceramic chip capacitor 1 nF
multilayer ceramic chip capacitor 4.7 F
electrolytic capacitor
multilayer ceramic chip capacitor 47 pF
multilayer ceramic chip capacitor 33 pF
multilayer ceramic chip capacitor 18 pF
multilayer ceramic chip capacitor 10 pF
multilayer ceramic chip capacitor 15 pF
multilayer ceramic chip capacitor 62 pF
3 turns 1 mm copper wire
stripline
stripline
stripline
metal film resistor
metal film resistor
semi rigid coax
Rev. 02 — 24 February 2009
Figure 15
and
r
Figure
= 2.2 F/m; height = 0.79 mm; Cu (top/bottom
Value
220 F; 63 V
D = 3 mm;
length = 2 mm
-
-
-
10 ; 0.6 W
3 ; 0.6 W
50 ; 120 mm
16.
HF / VHF power LDMOS transistor
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
Remarks
TDK4532X7R1E475Mt020U
(L
(L
(L
EZ-141-AL-TP-M17
W) 125 mm
W) 8 mm
W) 132 mm
© NXP B.V. 2009. All rights reserved.
BLF574
15 mm
7 mm
7 mm
13 of 18