BLF544,112 NXP Semiconductors, BLF544,112 Datasheet - Page 8
![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
List of components (see Figs 11 and 12).
Notes
1. American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
2. American Technical Ceramics (ATC) capacitor, type 100A or other capacitor of the same quality.
3. The striplines are on a double copper-clad printed circuit board, with glass microfibre reinforced PTFE (
2003 Sep 18
C1, C6, C11, C17 multilayer ceramic chip capacitor;
C2
C3, C5
C4
C7
C8, C9
C10, C12
C13
C14
C15, C16
L1
L2
L3
L4, L5
L6
L7
L8
L9
R1, R2
R3
R4
R5
UHF power MOS transistor
COMPONENT
thickness
1
32
inch.
note 1
multilayer ceramic chip capacitor;
note 2
film dielectric trimmer
multilayer ceramic chip capacitor;
note 2
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor;
note 2
multilayer ceramic chip capacitor
electrolytic capacitor
multilayer ceramic chip capacitor;
note 1
film dielectric trimmer
stripline note 3
stripline note 3
stripline note 3
stripline note 3
4 turns enamelled 0.8 mm copper
wire
grade 3B Ferroxcube RF choke
stripline note 3
stripline note 3
0.4 W metal film resistor
10 turns cermet potentiometer
0.4 W metal film resistor
1 W metal film resistor
DESCRIPTION
390 pF; 500 V
16 pF; 50 V
2 to 9 pF
27 pF; 50 V
2
parallel; 50 V
39 pF
100 nF; 50 V
4.7 F; 63 V
20 pF; 500 V
2 to 18 pF
50
50
50
42
31 nH
50
50
1 k
50 k
140 k
10
8
100 nF in
VALUE
9.5
34.5
17.5
3
length 7.5 mm
int. dia. 3 mm
leads 2
22
39.5
DIMENSIONS
3 mm
2.5 mm
2.5 mm
2.5 mm
2.5 mm
2.5 mm
5 mm
Product specification
CATALOGUE NO.
2222 809 09002
2222 852 47104
2222 852 47104
2222 030 38478
2222 809 09003
4312 020 36642
2322 151 11002
2322 151 11404
2322 153 51009
BLF544
r
= 2.2);