CHF9838CBF12R5R

PL IA N T Features This series is obsolete and not recommended for new designs. M ■ DC to 3.0 GHz *R oH S CO ■ Flanged model ■ Low VSWR Applications ■ Beryllium Oxide ceramic ■ High power RF transmission ■ Power Dividers/Combiners CHF9838CBF Series 250 W Stripline Termination and Resistor Absolute Ratings Power ...........................................250 W Frequency..................................3.0 GHz VSWR ............................. 1.25 Maximum Characteristic Curve 300 250 Power (Watts) General Specifications Substrate ..........................................Beo Resistive Film .........................Thick Film Tab ......................................................Ag Cover Substrate........................... AL203 Mounting Flange ..........Cu plated with Ni Resistance ......12.5, 25, 50 or 100 ohms Tolerance ........................................±5 % Capacitance (Resistor Only).........4.1 pF Packaging ............................ 60 pcs./tray 200 150 100 50 0 -55 0 100 E T E L O S B O 150 Heat Sink Temperature (°C) Product Dimensions 24.77 (0.975) 18.42 (0.725) 9.53 (0.375) 3.18 (0.125) 2.79 (0.11) 4.92 MAX. (0.1937) 9.53 (0.375) 3.5 (0.1377) 6.5 (0.256) DIMENSIONS = MILLIMETERS (INCHES) 3.0 (0.118) How To Order REV. 12/15 Model Size Version Substrate Mount F = Flange Value 12R5 =12.5 Ohms (Resistor Only) 250 = 25 Ohms (Resistor Only) 500 = 50 Ohms (Resistor and Termination) 101 = 100 Ohms (Resistor and Termination) Function L = Termination R = Resistor 3.79 (0.149) 0.1 (0.0039) CHF 9838 C B F 500 L *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.