High Frequency
Surface Mount Terminators
RFX Series
•
1% tolerance and 50ppm/C°
•
Small size 10 and 20W power chip resistors
•
RF power amplifiers, RF power source, cell phone stations, RF
measurement and termination of circulators/isolators
•Two-beam
lead and surface mount options available
IRC Advanced Film Division
The RFX series of high frequency line terminators provide superb
high frequency performance at power ratings to 20 watts in a surface
mount chip. Both leadless and leaded versions of the device are available
providing maximum flexibility for mechanical circuit attachment and circuit configuration.
The RFX is available in a wide range of ohmic values from 50 ohms to 800 ohms affording maximum flexibility
in controlled impedance transmission line design and termination. Applications include RF/microwave power
amplifiers, power splitters, cell base stations and circulators/isolators.
Electrical Data
RFH
Power Rating
10W
RFJ
20W
RFK
20W
Environmental Data
Test Condition
Short Time
Overload
Load Life
Moisture
Resistance
Temperature
Cycle
Resistance to
Soldering Heat
Insulation
Resistance
2.5 x Rated Voltage
5 sec.
1000 Hours, 70°C
1000 Hours, 40°C
95% RH
5 Cycles
+125°C high, -55°C
Low
260°C, 10 sec.
500V,
1 minute
To Meet
±0.2% +0.05
±0.2% +0.05
Resistance
50 , 100 , 150 , 200 ,
250 , 300 400 , 600 ,
800 ,
±1%
<0.05pF
-55°C to 155°C
Tolerance
Capacitance
Operating Temperature Range
Absolute TCR
±0.2% +0.05
±0.2% +0.05
±0.2% +0.05
±50ppm/°C
>1,000M
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
14
A subsidiary of
TT electronics plc
RFX Series Issue October 2006 Sheet 1 of 4
© IRC Advanced Film Division
• Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
High Frequency
Surface Mount Terminators
Physical Data
RFH
RFK
B
D
H
IRC Advanced Film Division
RFJ
B
G
D
00N
D
101N
500
101N
500
B
C
C
C
E
A
E
A
F
A
F
Dimensions (mm)
Type
RFH52
RFH72
RFK52
RFK72
RFJ52
RFJ72
A
5.0
7.0
5.0
7.0
5.0
7.0
B
2.5
2.0
2.5
2.0
2.5
2.0
C
1.2
max
1.2
max
1.2
max
1.2
max
1.2
max
1.2
max
D
0.8
0.8
0.8
0.8
—
—
E
0.8
0.8
–
–
–
–
F
—
—
—
—
5.0
5.0
G
—
—
—
—
1.0
1.0
H
—
—
—
—
1.0
1.0
© IRC Advanced Film Division
• Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
15
RFX Series Issue October 2006 Sheet 2 of 4
High Frequency
Surface Mount Terminators
Flange Power Terminations
Temperature Rise
RFH72C101F on 0.8mm Glass Teflon PWB
180
180
Resistor
surface
Resistor
Surface
160
140
120
100
80
60
40
20
0
1
2
3
4
5
6
7
8
9
10
Applied Power (W)
Terminals
Terminals
160
140
120
100
80
60
40
20
0
2
4
6
IRC Advanced Film Division
Temperature Rise
RFH72C101F on attached heat sink
Temperature Rise (C)
Temperature Rise (C)
Resistor Surface
Resistor surface
Terminals
Terminals
8
10 12 14 16 18
20
Applied Power (W)
S11, RFH72C500F
CH1
S 11
1 U FS
1:
51.916
W
1 Jul 2004 16:30:26
0.0703
W
11.19 ph
1 000. 000 000 MHz
PRm
Cor
2: 53.658
W
-1.4375
W
1.5 GHz
3: 54.947
W
-4.5469
W
2 GHz
↑
1
4: 54.627
W
-9.8371
W
2.5 GHz
5: 51.523
W
-13.814
W
3 GHz
↑
PRm
Cor
CH1
S11
S11, RFH72C101F
1 U FS
1:
113.85
W
5 Aug 2004 17:30:09
-34.949
W
4.5539 pF
1 000. 000 000 MHz
2: 98.926
W
-42.762
W
2 GHz
3: 94.793
W
-41.504
W
3 GHz
1
4: 101.49
W
-33.52
W
4 GHz
5: 98.43
W
-28.801
W
5 GHz
5
5
CENTER
1 500. 015
000 MHz
SPAN 2 999. 970 000 MHz
START
.030 000 MHz
STOP 6 000. 000 000 MHz
S11, RFH72C151F
CH1
S11
1 U FS
1:
113.85
W
5 Aug 2004 17:30:09
-34.949
W
4.5539 pF
1 000. 000 000 MHz
PRm
Cor
2: 98.926
W
-42.762
W
2 GHz
3: 94.793
W
-41.504
W
3 GHz
↑
1
4: 101.49
W
-33.52
W
4 GHz
5: 98.43
W
-28.801
W
5 GHz
VSWR, RFH72C500F
5
1
2
3
4
5
START
.030 000 MHz
STOP 6 000. 000 000 MHz
© IRC Advanced Film Division
• Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
16
RFX Series Issue October 2006 Sheet 3 of 4
High Frequency
Surface Mount Terminators
Power Derating Curve
% of Rated Power
100
IRC Advanced Film Division
Ordering Data
Prefix
Model
RFH52; RFH72; RFK52; RFK72; RHJ52; RFJ72
HFR - RFH72 - C50 OHM
F
000
Resistance
C50 OHM; C100 OHM; C150 OHM; C200 OHM
C250 OHM; C300 OHM; C400 OHM; C600 OHM; C800 OHM
Tolerance
F = ±1%
Packaging
0
25˚
70˚
155°
000 = 100 pcs/bulk leadless
001 = 100 pcs/bulk leadless
003 = 100 pcs/tray beam leaded
Ambient Temperature (°C)
© IRC Advanced Film Division
• Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
17
RFX Series Issue October 2006 Sheet 4 of 4