BLF647,112 NXP Semiconductors, BLF647,112 Datasheet - Page 4
![TRANSISTOR RF DMOS SOT540A](/photos/5/63/56380/568-sot-800a_sml.jpg)
BLF647,112
Manufacturer Part Number
BLF647,112
Description
TRANSISTOR RF DMOS SOT540A
Manufacturer
NXP Semiconductors
Datasheet
1.BLF647112.pdf
(16 pages)
Specifications of BLF647,112
Package / Case
SOT540A
Transistor Type
LDMOS
Frequency
600MHz
Gain
14.5dB
Voltage - Rated
65V
Current Rating
18A
Voltage - Test
28V
Power - Output
120W
Minimum Operating Temperature
- 65 C
Mounting Style
SMD/SMT
Resistance Drain-source Rds (on)
0.16 Ohm (Typ) @ 9 V
Transistor Polarity
N-Channel
Configuration
Dual Common Source
Drain-source Breakdown Voltage
65 V
Gate-source Breakdown Voltage
+/- 15 V
Continuous Drain Current
18 A
Power Dissipation
290000 mW
Maximum Operating Temperature
+ 200 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Noise Figure
-
Current - Test
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-2419
934056498112
BLF647
BLF647
934056498112
BLF647
BLF647
Philips Semiconductors
APPLICATION INFORMATION
RF performance in a common source class-AB circuit. T
Ruggedness in class-AB operation
The BLF647 is capable of withstanding a load mismatch corresponding to VSWR = 10 : 1 through all phases under the
following conditions: V
The BLF647 is capable of withstanding abrupt source or load mismatch errors under the nominal power conditions.
Impedances (per section)
At f = 600 MHz, P
At f = 800 MHz, P
2001 Nov 27
CW, class-AB
2-tone, class-AB
CW, class-AB
2-tone, class-AB
MODE OF OPERATION
UHF power LDMOS transistor
L
L
= 120 W, V
= 150 W, V
DS
= 28 V; f = 100 MHz at rated load power.
f
f
DS
DS
1
1
= 600; f
= 800; f
= 28 V and I
= 32 V and I
(MHz)
600
800
f
2
2
= 600.1
= 800.1
DQ
DQ
= 1 A: Z
= 1 A: Z
h
in
in
V
= 25 C; R
(V)
28
28
32
32
DS
4
= 1.0 + j2.0
= 1.0 + j3.8
120 (PEP)
150 (PEP)
th mb-h
(W)
120
150
P
L
and Z
and Z
= 0.2 K/W, unless otherwise specified.
L
L
= 2.7 + j0.7 .
= 1.8 + j0.7 .
typ. 12.5
typ. 13
>14.5
>14.5
(dB)
G
p
typ. 60
typ. 45
>55
>40
(%)
Product specification
D
BLF647
typ. 30
(dBc)
d
im
26