BLF578 NXP Semiconductors, BLF578 Datasheet - Page 10

• Manufacturer Part Number: BLF578
• Description: LDMOS,RF,1000W,HF-500MHZ,50V
• Manufacturer: NXP Semiconductors

Specifications of BLF578

• Drain Source Voltage Vds: 110V
• Continuous Drain Current Id: 88A
• Operating Frequency Range: 225MHz
• Rf Transistor Case: SOT-539A
• No. Of Pins: 4
• Transistor Type: RF MOSFET
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
9. Package outline
Fig 13. Package outline SOT539A
BLF578_2
Product data sheet
Flanged balanced LDMOST ceramic package; 2 mounting holes; 4 leads
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
Note
1. millimeter dimensions are derived from the original inch dimensions.
2. recommended screw pitch dimension of 1.52 inch (38.6 mm) based on M3 screw.
inches
UNIT
mm
VERSION
OUTLINE
SOT539A
H
0.185
0.165
4.7
4.2
A
U 2
A
11.81
11.56
0.465
0.455
A
L
b
0.007
0.004
0.18
0.10
c
31.55
30.94
1.242
1.218
IEC
D
31.52
30.96
1.241
1.219
D 1
3
1
13.72
0.540
e
JEDEC
0.374
0.366
9.50
9.30
E
U 1
H 1
D 1
D
q
e
REFERENCES
0.375
0.365
Rev. 02 — 4 February 2010
9.53
9.27
E 1
0.069
0.059
1.75
1.50
0
F
b
scale
17.12
16.10
0.674
0.634
EIAJ
2
4
H
5
25.53
25.27
1.005
0.995
10 mm
H 1
0.137
0.117
3.48
2.97
w 2
w 3
5
L
M
M
C
0.130
0.120
3.30
3.05
C
p
F
p
M
B
0.089
0.079
2.26
2.01
Q
w 1
M
35.56
1.400
A
q
PROJECTION
EUROPEAN
M
41.28
41.02
1.625
1.615
B
U 1
Power LDMOS transistor
M
10.29
10.03
0.405
0.395
E 1
U 2
c
© NXP B.V. 2010. All rights reserved.
0.010 0.020
0.25
Q
w 1
BLF578
ISSUE DATE
00-03-03
10-02-02
0.51
w 2
SOT539A
E
0.010
0.25
w 3
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