3 502 OUTPUT CRT-105 WIDEBAND We Have A Part In Your Future RF ee TRANSFORMER -1000 MHz RF PASSIVE COMPONENTS DESCRIPTION The CRT-105 is a wideband RF, subminature surface SPECIFICATIONS mount, impedance transformer suitable for pick and place assembly, PARAMETER MIN. | TYP. | MAX. | UNITS . ; ; Frequency Range 5 1000 | MHz This device offers low insertion floss and excellent insertion loss flatness over a very broad bandwidth Impedance Ratio 1.5:1 and is recommended for applications where these parameters are critical. Temperature Range -40 +85 ue The FR-4 substrate makes this device highly suited Insertion loss 0.4 1.00 dB to mounting on FR-4 board assemblies due to the Insertion loss Flatness 03 dB matched coefficients of thermal expansion. Return Loss (Input, 5-860 MHz) 16 27 dB FUNCTIONAL SCHEMATIC Return Loss (Input, >860 MHz) 16 dB 75Q INPUT 4 = PACKAGE SUBSTRATE MATERIAL: FR-4 Note: All half via contacts are piated through from the pad on the top side to the pad on the 0.130 [3.30] 0.027 [0.69] S PLCS 0.100 [2.54] | 4 ALL DIMENSIONS ARE IN INCHES [mn]. 90.028 (0-23 s bottom side of the board. 0.080 [1.27] sa. 2 1 a om | Aaa Za: | Pinout Chart Function Ground N/C Pin 50Q 75Q | N/C Contact the factory for further information on tape and reel specifications and recommended reflow profiles. a nN eo - Awe @ 2 9 a 0.050 (1.27} Z PLCS 0.037 [1.48] MAX. TOLERANCES: XX = .01 XXX = .005 MINIMUM AREA FOR PICK AND PLACE 0.190 0.028 [0.71] 4 FI 0.076 [1.93] 0.130 [~ [3.30} 0.088 (1.66) + [4.83] 0.076 [1.93} ' tT {1.45} 0.080 [1.27] +-| 0.020 [0.51] 0.030 [0.76] Recommended Land Pattern 2.1.00 Rev. C VARI-L Company Inc. e 4895 Peoria Street Denver, Colorado 80239 Phone: (303) 371-1560 e Fax: (303) 371-0845 Email: sales@vari-l.com Website: www.vari-l.com