BLF544,112 NXP Semiconductors, BLF544,112 Datasheet - Page 7
![TRANSISTOR RF DMOS SOT171A](/photos/5/63/56369/568-sot-171a_sml.jpg)
BLF544,112
Manufacturer Part Number
BLF544,112
Description
TRANSISTOR RF DMOS SOT171A
Manufacturer
NXP Semiconductors
Datasheet
1.BLF544112.pdf
(16 pages)
Specifications of BLF544,112
Package / Case
SOT-171A
Transistor Type
N-Channel
Frequency
960MHz
Gain
7dB
Voltage - Rated
65V
Current Rating
3.5A
Voltage - Test
28V
Power - Output
20W
Minimum Operating Temperature
- 65 C
Mounting Style
SMD/SMT
Product Type
RF MOSFET Power
Resistance Drain-source Rds (on)
1.25 Ohms
Transistor Polarity
N-Channel
Configuration
Single Quad Source
Drain-source Breakdown Voltage
65 V
Gate-source Breakdown Voltage
+/- 20 V
Continuous Drain Current
3.5 A
Power Dissipation
48 W
Maximum Operating Temperature
+ 200 C
Application
UHF
Channel Type
N
Channel Mode
Enhancement
Drain Source Voltage (max)
65V
Output Power (max)
20W
Power Gain (typ)@vds
14@28VdB
Frequency (max)
960MHz
Package Type
CDFM
Pin Count
6
Forward Transconductance (typ)
0.9S
Drain Source Resistance (max)
1250@10Vmohm
Input Capacitance (typ)@vds
32@28VpF
Output Capacitance (typ)@vds
24@28VpF
Reverse Capacitance (typ)
6.4@28VpF
Operating Temp Range
-65C to 200C
Drain Efficiency (typ)
60%
Mounting
Screw
Mode Of Operation
CW Class-B
Number Of Elements
1
Power Dissipation (max)
48000mW
Vswr (max)
50
Screening Level
Military
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Noise Figure
-
Current - Test
-
Lead Free Status / Rohs Status
Compliant
Other names
568-2406
933997320112
BLF544
BLF544
933997320112
BLF544
BLF544
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BLF544,112
Manufacturer:
Triquint
Quantity:
1 400
Philips Semiconductors
2003 Sep 18
handbook, full pagewidth
handbook, halfpage
UHF power MOS transistor
Class-B operation; V
Z
Fig.9
f = 500 MHz.
L
= 4.3
(dB)
G p
20
16
12
8
4
0
10
Power gain and efficiency as functions of
load power; typical values.
j6.3 ; f = 500 MHz.
50
input
14
DS
= 28 V; I
C1
18
G p
D
DQ
L1
= 40 mA;
22
C2
C3
L2
C6
C7
Fig.11 Test circuit for class-B operation.
26
C4
C5
P L (W)
R3
MDA512
R1
R2
L3
C10
30
80
40
(%)
60
L4
C8
C9
D
R4
D.U.T.
7
handbook, halfpage
BLF544
R5
Class-B operation; V
Z
Fig.10 Load power as a function of input power;
L
= 4.3
(W)
P L
L5
30
20
10
0
0
L6
typical values.
j6.3 ; f = 500 MHz.
L8
C11
C12
C13
V D
L7
C15
DS
C14
= 28 V; I
1
L9
MDA502
DQ
= 40 mA;
C17
C16
2
Product specification
P IN (W)
output
50
BLF544
MDA513
3