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| 4:1 Step-up Transformer 2.0 - 800 MHz Features: * Surface mount * Center tap on secondary * Available on tape & reel Rev N SM-22B ETC4-1-2 123 Description M/A Com's ETC4-1-2 is a 4:1 flux coupled step-up transformer in a low cost, surface mount package. Ideally suited for high volume wireless applications. 5 4 Dimensions in inches [mm] Tolerance: .xx .02, .xxx .010 Ordering Information Part Number ETC4-1-2TR Package Tape & Reel Electrical Specifications: 25C, Impedance = 50 O Parameter Frequency Range Insertion Loss Insertion Loss Insertion Loss Amplitute Unbalance Amplitute Unbalance Phase Unbalance Phase Unbalance Frequency (MHz) 2.0-800 10 -100 5.0-600 2.0-800 10-100 2.0-800 10-500 2.0-800 dB dB dB dB dB 0.9 1.6 2.5 0.2 0.8 1.5 4.0 1.0 2.0 3.0 0.25 1.0 2.0 10.0 Units Minimum Typical Maximum 1 4:1 Step-up Transformer, 2.0 -- 800 MHz ETC4-1-2 Absolute Maximum Ratings Parameter RF input power DC current Operating temperature Storage temperature Maximum 250mW 30mA -40C - +85C -40C - +85C Pin Configuration Function Secondary Secondary CT Secondary Dot Primary Dot Primary Pin # 1 2 3 4 5 Insertion Loss Port 1 Insertion Loss Port 2 0.0 0.0 -0.5 -0.5 -1.0 -1.0 dB -1.5 dB -1.5 -2.0 -2.0 -2.5 -2.5 -3.0 1 25 49 73 97 121 145 169 193 217 241 265 289 313 337 361 385 408 432 456 480 504 528 552 576 600 624 648 672 696 720 744 768 792 -3.0 121 145 169 193 217 241 265 289 313 337 361 385 408 432 456 480 504 528 552 576 600 624 648 672 696 720 744 768 Frequency (MHz) 792 25 49 73 97 1 Frequency (MHz) Amplitute Unbalance 1.0 Schematic 0.8 0.4 dB 0.2 0.0 -0.2 -0.4 121 145 169 193 217 241 265 289 313 337 361 385 408 432 456 480 504 528 552 576 600 624 648 672 696 720 744 768 Frequency (MHz) 792 25 49 73 97 1 Specification subject to change without notice. North America: (800) 366-2266 Asia/Pacific: +81-44-844-8296 Europe: +44 (1344) 869 595 Secondary 2 0.6 Primary |
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