T PL IA N M CO *R oH S Features This series is currently available but not recommended for new designs. ■ DC to 3 GHz ■ Terminals for placement on P.C.B. ■ Low VSWR ■ Aluminum Nitride ceramic CHF3725CNP Series 40 W SMT Power RF Chip Termination Characteristic Curve 70 60 50 Power (Watts) General Specifications Substrate ......................................... ALN Resistive Film .........................Thick Film Resistance ...................................... 50 Ω Tolerance ........................................±5 % Packaging Tape & Reel ......... 3000 pcs./24 mm tape, 15 ” reel Bulk ................................ 100 pcs./bag 40 30 20 Absolute Ratings Power .............................................40 W Frequency.....................................3 GHz VSWR ............................. 1.25 Maximum 10 0 -55 0 100 150 Heat Sink Temperature (°C) Product Dimensions 0.99 (0.039) 9.39 (0.37) 9.39 (0.37) 6.35 (0.25) 2.99 (0.118) 1.49 (0.059) DIMENSIONS = MILLIMETERS (INCHES) 1.27 (0.05) 1.52 (0.06) GROUND PLANE How To Order CHF 3725 C N P 500 L X E Model Size Version Substrate Mount P = Printed Circuit Board Value 500 = 50 Ohm Function L = Termination Finish X = Ni Au Packaging E = 24 mm Tape & 15 ” Reel (3,000 pcs.) Blank = Bulk (100 pcs./bag) *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. Applications ■ RF amplifiers ■ Attenuators ■ Antenna feeds CHF3725CNP Series 40 W SMT Power RF Chip Termination Packaging Dimensions 2.3 ± 0.2 (0.091 = 0.008) 12.0 ± 0.2 (.47 ± .008) 2.0 ± 0.1 (.079 ± .004) 11.5 ± 0.1 (0.45 ± .004) 7.3 ± 0.2 (.287 ± .008) 10.3 ± 0.2 (.405 ± .008) 24 (0.945) 2.0 +0.2/-0 (0.08 +0.008/-0) 380.0 ± 2.0 (15.0 ± 0.80) 21.0 ± 0.2 (0.827 ± 0.008) 80.0 ± 1.0 (3.15 ± 0.04) ORIENTATION OF CHIP 1.75 ± 0.1 (.050 ± .004) 4.0 ± 0.1 (.157 ± .004) 1.5 +0.1/-0 (.056 +.004/-0) MAXIMUM THICKNESS: 0.3 (.012) CUMULATIVE TOLERANCE OVER 10 HOLES: 21.0 ± 0.2 (0.827 ± 0.008) 0.2 (.008) DIMENSIONS: MM (INCHES) REV. 12/15 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. 24.4 + 2.0/-0.0 (0.96 + 0.08/-0.0)