Data Bus Transformer Meets Mil-Std-1553 A/B

Designed to meet Mil-Std-1553 A/B and MAC AIR specifications A-3818, A-5690, A-523,2 and A-4905, the 4260-1646 and 4260-1647 series data-bus transformers also meet MIL-PRF-21038, Grade 7, Class S, and are DESC approved as part numbers 82030-01 through -10. The components exhibit a minimum input impedance of 3 kilohms or 7.2 kilohms over an operating temperature range from -55°C to 130°C. Both series feature a no-load frequency range of 75 kHz to 1 MHz, maximum overshoot of 1V, minimum common mode rejection of 45 dB, and droop at less than 20%. Up to 10 standard turns ratios are available from 1:1 to 3.2:1. The transformers come in single and dual flat-pack through-hole and SMT packages measuring 12.7 mm x 8.89 mm x 6.35 mm. Prices start at $17 each/5,000. DATATRONIC DISTRIBUTION INC., Romoland, CA. (888) 889-5391.