Flanged RF Power Terminators RFRF Series • High power dissipation to 250W • Flange cooling for stripline circuit terminators • Long life, temperature stable thin film on ceramic technology The RFRF series of high power transmission line terminators and loads make use of a flanged heat sink construction producing power ratings up to 250W and operation to 3GHz. Ohmic values are available in 50Ω, 100Ω, 150Ω and 200Ω nominal values for maximum flexibility in your high frequency layout and design. Ideal for use in industrial RF power sources, RF amplifiers, transmitter systems and mobile RF designs. Electrical Data RFRF10LF RFRF40LF RFRF50LF RFRF100LF RFRF150LF RFRF250LF Power Rating 10W 40W 50W 100W 150W 250W Capacitance <0.8pF <0.8pF <1.0pF <1.0pF <1.0pF <1.0pF <1.1 <1.2 <1.2 <1.2 <1.2 <1.2 VSWR Resistance Tolerance 50Ω, 100Ω, 150Ω, 200Ω ±1%, ±2%, ±5%, Frequency Range DC to 3GHz Absolute TCR ±50ppm/°C Operating Temperature Range Maximum Voltage Terminations -55°C to +155°C E= √PxR Gold plated copper 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. © IRC Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com A subsidiary of TT electronics plc RFRF Series Issue January 2009 Sheet 1 of 3 Flanged RF Power Terminators Frequency Data Thermal Data S11, RFRF150LFC, 100ΩF RFRF50LFC, 100ΩF Temperature Rise (°C) 100 Resistive Film Surface Temperature 75 50 25 0 Flange Temperature 0 10 50 40 30 20 Applied Power (W) 60 70 S21, RFRF150LFLC, 100ΩF RFRF150LFC, 100ΩF Temperature Rise (°C) 200 150 Resistive Film Surface Temperature 100 50 Flange Temperature 0 0 25 100 125 75 50 Applied Power (W) 150 175 S22, RFRF150LFC, 100ΩF RFRF250LFC, 100ΩF Temperature Rise (°C) 200 Resistive Film Surface Temperature 150 100 Flange Temperature 50 0 0 50 200 250 100 150 Applied Power (W) 300 350 © IRC Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com RFRF Series Issue January 2009 Sheet 2 of 3 Flanged RF Power Terminators Physical Data Dimensions (mm) Type A B C D E F G H J K RFRF10LF 7.6 5.10 3.1 5.0 3.0 3.0 2.9 1.5 0.8 2.2 RFRF40LF 13.0 6.35 3.1 9.9 – 6.8 2.9 1.5 0.8 2.2 RFRF50LF 20.3 5.70 3.1 14.2 – 8.5 3.2 1.5 1.5 2.6 RFRF100LF 20.3 5.70 3.1 14.2 – 6.3 3.2 1.5 1.5 2.6 RFRF150LF 20.3 5.70 3.1 14.2 – 8.5 3.2 1.5 1.5 2.6 RFRF250LF 25.0 9.53 4.6 18.42 – 9.6 3.2 3.0 3.0 4.1 Notes: Length of lead for all models is 6.35mm. Lead thickness is 0.1mm. Power Derating Curve Ordering Data Prefix % Of Rated Power 100 HFR - RFRF10LF - C50 OHM F 000 Model RFRF10LF; RFRF40LF; RFRF50LF; RFRF100LF RFRF150LF; RFRF250LF Resistance 50 C50 OHM; C100 OHM; C150 OHM; C200 OHM Tolerance F = ±1% Packaging 000 = 100 pcs/bulk 10 25 100 155 Flange Temperature (°C) © IRC Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com RFRF Series Issue January 2009 Sheet 3 of 3