Isolation Transformers

Direct Coupled MIL-STD-1553 Bus Connection


 

 

Transformer Coupled MIL-STD-1553 Bus Connection

 

 

Part #Package DescriptionTransformer RatioSingle or Dual CoreDatasheet
PM-DB2786SSurface MountDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB2786S Rev. 06/12/20 - updated
7/13/2020
PM-DB2746DThrough holeSingle Ratio, 1:1.9 per channelDual Core
PM-DB2746D Rev. 08/19/24 - updated
1/29/2025
PM-DB2762Surface MountSingle Ratio, 1:2.5 per channelStacked Dual Core
PM-DB2762 Rev. 7/27/10 - updated
8/16/2011
PM-DB2766Surface MountSingle Ratio, 1:1.79 per channelStacked Dual Core
PM-DB2766 Rev. 7/27/10 - updated
8/16/2011
PM-DB2770Surface MountSingle Ratio, 1:2.65 per channelStacked Dual Core
PM-DB2770 Rev. 08/05/11 - updated
10/4/2018
PM-DB2771Surface MountSingle Ratio, 1:2.07 per channelStacked Dual Core
PM-DB2771 Rev. 06/22/17 - updated
11/14/2017
PM-DB2785SSurface MountDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB2785S Rev. 01/04/19 - updated
1/30/2013
PM-DB27101Through holeDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB27101 Rev. 01/04/19 - updated
8/31/2023
PM-DB27211Surface MountDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB27211 Rev. 08/13/19 - updated
6/26/2020
PM-DB27214Surface MountDual Ratio, 1:2.65 and 1:2.07Dual Core
PM-DB27214 Rev. 04/03/19 - updated
6/26/2020
PM-DB27255Flat Pack (leads not formed)Dual Ratio, 1:2.5 and 1:1.79Dual Core
Selector Guide for MIL-STD-1553 Transformers Rev. Y - updated
1/29/2025
PM-DB2725EXThrough holeDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB2725EX Rev. 01/05/21 - updated
8/16/2022
PM-DB2725SXThrough holeDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB2725SX Rev. 05/06/20 - updated
6/18/2020
PM-DB27408Through holeDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB27408 Rev. 09/10/09 - updated
11/21/2012
PM-DB27418Through holeDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB27418 Rev. 11/18/04 - updated
8/16/2011
PM-DB27428Through holeDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB27428 Rev. 12/18/19 - updated
2/25/2021
PM-DB27437Surface MountDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB27437 Rev. 07/10/20 - updated
7/17/2020
PM-DB2744SSurface MountDual Ratio, 1:2.12 and 1:1.5Dual Core
PM-DB2744S Rev. 02/13/17 - updated
3/10/2017
PM-DB2745DThrough holeDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB2745D Rev. 9/10/09 - updated
2/6/2015
PM-DB2745LSurface MountDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB2745L Rev. 02/08/17 - updated
2/10/2017
PM-DB2745SSurface MountDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB2745S Rev. 01/04/19 - updated
1/25/2021
PM-DB2745TFlat Pack (leads not formed)Dual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB2745T Rev. 09/10/09 - updated
1/29/2013
PM-DB2752Surface MountSingle Ratio, 1:2.70 per channelDual Core
PM-DB2752 Rev. 01/25/17 - updated
10/25/2017
PM-DB2754Surface MountSingle Ratio, 1:2.07 per channelDual Core
PM-DB2754 Rev. 07/27/17 - updated
8/2/2017
PM-DB2756Surface MountSingle Ratio, 1:2.5 per channelDual Core
PM-DB2756 Rev. 05/03/13 - updated
1/21/2016
PM-DB2776Surface MountDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB2776 Rev. 04/12/19 - updated
5/3/2019
PM-DB2791SSurface MountSingle Ratio, 1:2.5Single Core
PM-DB2791S Rev. 6/29/09 - updated
5/7/2013
PM-DB2793SSurface MountSingle Ratio, 1:2.5Single Core
PM-DB2793S Rev. 06/17/15 - updated
8/19/2015
PM-DB2794SSurface MountSingle Ratio, 1:2.07Single Core
PM-DB2794S Rev. 03/06/18 - updated
6/6/2019
PM-DB2795SSurface MountSingle Ratio, 1:1.79Single Core
PM-DB2795S Rev. 6/27/08 - updated
8/16/2011
PM-DB2796SSurface MountSingle Ratio, 1:2.65Single Core
PM-DB2796S Rev. 06/12/19 - updated
7/11/2019
PM-DB2798SSurface MountDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB2798S Rev. 7/28/08 - updated
8/16/2011
PM-DB2725Through holeDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB2725 Rev. 01/14/09 - updated
6/23/2017
PM-DB2727Surface MountDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB2727 Rev. 09/17/18 - updated
9/19/2018
PM-DB2729Through holeSingle Ratio, 1:1.79Single Core
Selector Guide for MIL-STD-1553 Transformers Rev. Y - updated
1/29/2025
PM-DB2730Through holeSingle Ratio, 1:2.5Single Core
Selector Guide for MIL-STD-1553 Transformers Rev. Y - updated
1/29/2025
PM-DB2745Through holeDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB2745 Rev. 02/13/17 - updated
6/26/2017
PM-DB2745MFlat Pack (leads not formed)Dual Ratio, 1:2.5 or 1:1.79Single Core
Selector Guide for MIL-STD-1553 Transformers Rev. Y - updated
1/29/2025
PM-DB2745NFlat Pack (leads not formed)Dual Ratio, 1:2.5 or 1:1.79Single Core
Selector Guide for MIL-STD-1553 Transformers Rev. Y - updated
1/29/2025
PM-DB27501SSurface MountDual Ratio, 1:2.65 or 1:2.07Single Core
PM-DB27501S Rev. 05/01/18 - updated
6/15/2018
PM-DB27503SSurface MountDual Ratio, 1:2.5 or 1:1.79Single Core
PM-DB27503S Rev. 05/01/18 - updated
6/15/2018
PM-DB2775Surface MountDual Ratio, 1:3.75 and 1:2.7Dual Core
PM-DB2775 Rev. 04/02/12 - updated
8/26/2013
PM-DB2779Surface MountDual Ratio, 1:2.65 and 1:2.07Dual Core
PM-DB2779 Rev. 04/12/19 - updated
5/3/2019
PM-DB27438Surface MountDual Ratio, 1:2.5 and 1:1.79Dual Core
PM-DB27438 Rev. 05/14/18 - updated
6/15/2018
PM-DB2761Surface MountSingle Ratio, 1:3.75 per channelStacked Dual Core
PM-DB2761 Rev. 7/27/10 - updated
8/16/2011
PM-DB2763Surface MountSingle Ratio, 1.25:1 per channelStacked Dual Core
PM-DB2763 Rev. 7/27/10 - updated
8/16/2011
PM-DB2765Surface MountSingle Ratio, 1:2.7 per channelStacked Dual Core
PM-DB2765 Rev. 7/27/10 - updated
8/16/2011
PM-DB2767Surface MountSingle Ratio, 1.66:1 per channelStacked Dual Core
PM-DB2767 Rev. 7/27/10 - updated
8/16/2011
PM-DB2768Surface MountSingle Ratio, 2:1 per channelStacked Dual Core
PM-DB2768 Rev. 7/27/10 - updated
8/16/2011
PM-DB27150Through holeSingle Ratio, 1:2.07Single Core
PM-DB27150 Rev. 11/28/17 - updated
11/28/2017
PM-DB2741SSurface MountDual Ratio, 1:1 and 1:0.707Dual Core
PM-DB2741S Rev. 02/14/17 - updated
6/7/2017
PM-DB2743LSurface MountDual Ratio, 1.25:1 or 1.66:1Single Core
PM-DB2743L Rev. 02/14/17 - updated
6/7/2017
PM-DB2743SSurface MountDual Ratio, 1.25:1 and 1.66:1Dual Core
PM-DB2743S Rev. 02/13/17 - updated
6/7/2017
PM-DB2706Through holeSingle Ratio, 1:1Single Core
PM-DB2706 Rev. 05/01/18 - updated
6/18/2020
PM-DB2709Through holeSingle Ratio, 1:2Single Core
PM-DB2709 Rev. 05/01/18 - updated
4/29/2021