BLF178XR NXP Semiconductors, BLF178XR Datasheet - Page 7

• Manufacturer Part Number: BLF178XR
• Description: A 1400 W extremely rugged LDMOS power transistor for broadcast and industrial applications in the HF to 128 MHz band
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Fig 4.
BLF178XR_BLF178XRS
Objective data sheet
Earless flanged balanced LDMOST ceramic package; 4 leads
Dimensions
Note
1. millimeter dimensions are derived from the original inch dimensions.
mm
mm
Unit
SOT539B
Outline
version
Package outline SOT539B
(1)
max
nom
max
nom
min
min
H
0.185
0.165
L
4.7
4.2
A
U
A
11.81
11.56
0.465
0.455
2
b
0.007
0.004
0.18
0.10
IEC
c
31.55
30.94
1.242
1.218
D
31.52
30.96
1.241
1.219
D
1
1
3
JEDEC
All information provided in this document is subject to legal disclaimers.
0.374
0.366
9.5
9.3
E
References
0.375
0.365
9.53
9.27
E
Rev. 1 — 30 January 2012
D
U
H
1
D
5
e
1
1
1
13.72
0
0.54
e
JEITA
0.069
0.059
1.75
1.50
scale
F
2
4
b
5
17.12
16.10
0.674
0.634
H
BLF178XR; BLF178XRS
10 mm
25.53
25.27
1.005
0.995
H
1
0.137
0.117
3.48
2.97
w
L
3
D
0.089
0.079
F
2.26
2.01
Q
w
2
32.39
32.13
1.275
1.265
U
D
1
European
projection
10.29
10.03
0.405
0.395
U
Power LDMOS transistor
2
E
1
0.25
0.01
w
2
Q
© NXP B.V. 2012. All rights reserved.
0.25
0.01
w
3
c
Issue date
10-01-27
11-10-28
E
SOT539B
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