RF SOLUTIONS - WILLOW TECHNOLOGIES LTD FLANGED TERMINATIONS RFTF Features and Applications RF and microwave termination of 50ohm have flange cooling. Low return loss, long life and temperature stability a result of Ni-Cr thin film and super heat conductive ceramic substrates. Industrial RF power sources, RF amplifiers, radio transmitters, fixed transmitter of mobile systems, and measurements. Dimensions (mm) G(2.9) J G(2.9) J J G(3.2) G(3.2) J B(5.1) B(5.7) B(6.35) H C K H C K F E D A(7.1) K H C E D A(13.08) RFTF40(Z) J J H C F D A(20.3) RFTF120 RFTF100 G(3.2) B(6.35) K H C F D A(20.3) RFTF50 G(3.2) K F D A(20.3) F RFTF10(Z) B(5.7) J G(3.2) B(5.70) K H C B(9.53) K F D A(20.3) RFTF150 RFTF250 All lead length: 5.08mm and lead thickness: 0.1mm. H C F D A(25.0) RF SOLUTIONS - WILLOW TECHNOLOGIES LTD RFTF FLANGED POWER TERMINATIONS Dimensions (mm) Type RFTF10 RFTF40 RFTF50 RFTF100 RFTF120 RFTF150 RFTF250 A 7.6 13.0 20.3 20.3 20.3 20.3 25.0 B 5.10 6.35 5.70 5.70 6.35 5.70 9.53 C 3.1 3.1 3.1 3.1 3.1 3.1 4.6 D 5.00 9.90 14.20 14.20 14.20 14.20 18.42 E 3.0 F 3.0 6.8 8.5 6.3 8.9 8.5 9.6 - G 2.9 2.9 3.2 3.2 3.2 3.2 3.2 H 1.5 1.5 1.5 1.5 1.5 1.5 3.0 J 0.8 0.8 1.5 1.5 0.8 1.5 3.0 K 2.2 2.2 2.6 2.6 2.2 2.6 4.1 Ordering Information P/N RFTF10C50ohmFZ000 RFTF40C100ohmFZ00 RFTF50C50ohmFZ00 RFTF100C100ohmFZ000 RFTF120C100ohmFZ00 RFTF150C50ohmFZ00 RFTF250C100ohmFZ00 Type RFTF RFTF RFTF RFTF RFTF RFTF RFTF Rating Power 10W 50W 100W 150W 50W 100W 150W TCR C (50ppm/K) C (50ppm/K) C (50ppm/K) C (50ppm/K) C (50ppm/K) C (50ppm/K) C (50ppm/K) Resistance 50 ohm 75 ohm 50 ohm 75 ohm 75 ohm 50 ohm 75 ohm Tolerance F (+/-1%) F (+/-1%) F (+/-1%) F (+/-1%) F (+/-1%) F (+/-1%) F (+/-1%) Code Z00 Z00 Z00 Z00 Z00 Z00 Z00 RFTF120 120W < 1.1 RFTF150 150W < 1.1 RFTF250 250W < 1.1 Specifications and Performances Type, Note(2) Rating Power Return Loss Inductance Capacitance Rating Temp. Max. Voltage Resistance TC Tolerance Frequency Short Time OL Operating Temp. Storage Temp. RFTF10 10W < 1.1 RFTF40 40W < 1.1 RFTF50 50W < 1.1 < 0.5pF < 0.5pF < 1.0pF RFTF100 100W < 1.1 < 1.0pF < 1.0pF < 1.0pF -55C to +100C E = P ⋅ R , where P is rating power, R is resistance 50ohm, 75ohm, (150ohm, 200ohm, 250ohm, 300ohm) +/-50ppm/K(C) +/-1% (F) standard DC to 3GHz 5 times rating power within 5 seconds -55C to +155C -55C to +155C Note(1) Other resistance will be available, please call factory. Note(2) Old flange RF resistor, RFC series will be discontinued. Lead Style of RFTF10 and RFTF40 Derating Curve % Rating Power 100 80 60 155C 40 ------RFTF40X 20 0 -50 -25 0 25 50 75 100 125 150 175 200 Flange Temperature (degree C) RFTF10Y RFTF40Y RFTF10Z RFTF40Z < 1.0pF RF SOLUTIONS - WILLOW TECHNOLOGIES LTD RFTF FLANGED POWER TERMINATIONS S11, RFTF150 C50ohmF VSWR, RFTF150C50ohmF S11, RFTF250C50ohmF VSWR, RFTF250C50ohmF 180 180 160 160 140 Resistor 100 80 60 40 140 Resistor 120 120 Flange Hotspot on heatsink 100 60 40 20 20 0 0 20 40 60 80 100 120 140 160 180 200 220 (W) Applied Power Temperature Rise, RFTF150C50ohmF with 0.2K/W heat-sink. Flange 80 0 Hotspot on heatsink 0 20 40 60 80 100 120 140 160 180 200 220 240 260(W) Applied Power Temperature Rise, RFTF250C50ohmF with 0.2K/W heat-sink.. 20050518