Example MIL-PRF-21038/27 Transformer Models

MIL-PRF-21038/27 transformer models include single-ratio and dual single-ratio, many available with and without center taps.

Example data bulletins are provided at the links listed below. Request information about any specific model called for in your MIL-STD-1553 application using the form provided. 
Please note any custom requirements (compact or low-profile packaging, extended operating temperature range, space application, turns ratios not listed) on the form. Hytronics offers many options for custom transformers.
HY1553-45 (through-the-board, dual ratio, -45)
HY1553-51 (through-the-board, single ratio, -51)
HYSM1553-45 (surface-mount, dual ratio, low profile, -45)
HYDGL1553-45 (surface-mount, dual ratio, low profile, dual interface, -45)