Profile: National Hybrid, Inc. is a manufacturer and designer of custom hybrid circuits. We are an ISO 9000:2000 certified company. Our product line includes 1553 data bus, SSPC & RPC, opto couplers, custom hybrids and obsolete products. Our 1553 data bus contain fully validated 1553 terminals, Xcvrs and ip/fpga core solutions. These are equipped with 3.3V Xcvrs & BGA terminals, 1553 PMC mezzanines and CPCI boards. Our NHi-158xx uses pulse transformers in the manufacture of these devices, ensuring the best possible wave shapes and minimal dynamic offset. These are with dimensions of 1.05" x 0.75" x 0.185" It still contains 117 over-sized balls with large pitch to eliminate solder shorting risks. It offers a 5V or 3.3V transceiver option, PCI target or local bus interface and dual port, double-buffered 64K x 16 SRAM.