BLF645 NXP Semiconductors, BLF645 Datasheet - Page 9

• Manufacturer Part Number: BLF645
• Description: LDMOS,RF,100W,HF-1300MHZ,50V
• Manufacturer: NXP Semiconductors

Specifications of BLF645

• Transistor Type: RF MOSFET
• Drain Source Voltage Vds: 65V
• Continuous Drain Current Id: 32A
• Operating Frequency Range: 108MHz To 225MHz
• Rf Transistor Case: SOT-540A
• No. Of Pins: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 8.
For test circuit, see
[1]
[2]
[3]
[4]
BLF645_1
Product data sheet
Component
C1
C6, C7, C11, C12,
C17
C2, C3
C4, C5, C13, C14 multilayer ceramic chip capacitor
C8
C9
C10
C15, C16
L1, L2
L3
L4, L5
L6, L7
L8, L9
L10, L11
L12, L13
L14
R1, R2
R3, R4
R5, R6
T1, T2
American technical ceramics type 100A or capacitor of same quality.
American technical ceramics type 100B or capacitor of same quality.
American technical ceramics type 180R or capacitor of same quality.
Printed-Circuit Board (PCB): Taconic RF35; ε
thickness copper plating = 35 μm.
List of components
Figure 7
Description
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor
electrolytic capacitor
4 turns, 0.8 mm enameled copper wire
microstrip
microstrip
microstrip
microstrip
microstrip
microstrip
microstrip
SMD resistor
SMD resistor
SMD resistor
semi rigid coax
and
Figure
8.
r
= 3.5 F/m; height = 0.79 mm; Cu (top/bottom metallization);
Rev. 01 — 27 January 2010
Value
47 pF
27 pF
100 nF
4.7 μF
1.5 pF
3.3 pF
6.2 pF
220 μF
D = 3.5 mm;
length = 4 mm
-
-
-
-
-
-
-
11 Ω
1 kΩ
12 Ω
Z = 50 Ω;
length = 34 mm
Broadband power LDMOS transistor
[1]
[2]
[2]
[2]
[3]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
Remarks
Murata X7R or equivalent
TDK C4532X7R1E475MT020U or
capacitor of same quality.
TDK C4532X7R1E475MT020U or
capacitor of same quality.
(W × L) 1.67 mm × 19.17 mm
(W × L) 1.9 mm × 23.7 mm
(W × L) 9.6 mm × 17.3 mm
(W × L) 9 mm 12 mm
(W × L) 8.5 mm × 31.0 mm
(W × L) 4.52 mm × 5.0 mm
(W × L) 1.67 mm × 21.67 mm
1206
1206
1206
© NXP B.V. 2010. All rights reserved.
BLF645
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