AH / ADH Series Split Bobbin Power PCB Transformers

A series of UL recognized general purpose transformers. These simple, but reliable, split bobbin transformers are offered in 115VAC or 115/230VAC configurations with series or parallel input /output wiring. Ranging from 1VA to 20VA they can be found in just about any kind of industrial control.
Key Benefits:
  • 115/230VAC input capability depending on wiring schematic
  • Industry Standard Footprint
  • Cost Effective Solution for Power Applications Up To 20VA
  • Precision pin alignment for easy drop-in application
Key Features:
  • UL recognized General Purpose (UL 5085-1 & -2) File No. E177998
  • Class B (130°C) Insulation system
  • Split Bobbin Design
  • Dielectric strength 2500 Vrms
  • 50/60Hz
  • Available in 5 Standard Sizes for a Variety of Power Requirements

These are our series standard parts, for custom solutions contact us.

Part NumberPDFSeriesVVAUL Rating
ADH20012ADH20012 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20016ADH20016 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20020ADH20020 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20024ADH20024 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20028ADH20028 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20036ADH20036 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20048ADH20048 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20056ADH20056 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20120ADH20120 PDFADH200115V or 230V*1.1VA50/60Hz
ADH30010ADH30010 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30012ADH30012 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30016ADH30016 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30020ADH30020 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30024ADH30024 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30028ADH30028 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30036ADH30036 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30048ADH30048 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30056ADH30056 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30120ADH30120 PDFADH300115V or 230V*2.4VA50/60Hz
ADH40010ADH40010 PDFADH400115V or 230V*6VA50/60Hz
ADH40012ADH40012 PDFADH400115V or 230V*6VA50/60Hz
ADH400120ADH400120 PDFADH400115V or 230V*6VA50/60Hz
ADH40016ADH40016 PDFADH400115V or 230V*6VA50/60Hz
ADH40020ADH40020 PDFADH400115V or 230V*6VA50/60Hz
ADH40024ADH40024 PDFADH400115V or 230V*6VA50/60Hz
ADH40028ADH40028 PDFADH400115V or 230V*6VA50/60Hz
ADH40036ADH40036 PDFADH400115V or 230V*6VA50/60Hz
ADH40048ADH40048 PDFADH400115V or 230V*6VA50/60Hz
ADH40056ADH40056 PDFADH400115V or 230V*6VA50/60Hz
ADH50010ADH50010 PDFADH500115V or 230V*12VA50/60Hz
ADH50012ADH50012 PDFADH500115V or 230V*12VA50/60Hz
ADH500120ADH500120 PDFADH500115V or 230V*12VA50/60Hz
ADH50016ADH50016 PDFADH500115V or 230V*12VA50/60Hz
ADH50020ADH50020 PDFADH500115V or 230V*12VA50/60Hz
ADH50024ADH50024 PDFADH500115V or 230V*12VA50/60Hz
ADH50028ADH50028 PDFADH500115V or 230V*12VA50/60Hz
ADH50036ADH50036 PDFADH500115V or 230V*12VA50/60Hz
ADH50048ADH50048 PDFADH500115V or 230V*12VA50/60Hz
ADH50056ADH50056 PDFADH500115V or 230V*12VA50/60Hz
ADH60010ADH60010 PDFADH600115V or 230V*20VA50/60Hz
ADH60012ADH60012 PDFADH600115V or 230V*20VA50/60Hz
ADH600120ADH600120 PDFADH600115V or 230V*20VA50/60Hz
ADH60016ADH60016 PDFADH600115V or 230V*20VA50/60Hz
ADH60020ADH60020 PDFADH600115V or 230V*20VA50/60Hz
ADH60024ADH60024 PDFADH600115V or 230V*20VA50/60Hz
ADH60028ADH60028 PDFADH600115V or 230V*20VA50/60Hz
ADH60036ADH60036 PDFADH600115V or 230V*20VA50/60Hz
ADH60048ADH60048 PDFADH600115V or 230V*20VA50/60Hz
ADH60056ADH60056 PDFADH600115V or 230V*20VA50/60Hz
AH20010AH20010 PDFAH200115V Only1.1VA50/60Hz
AH20012AH20012 PDFAH200115V Only1.1VA50/60Hz
AH20016AH20016 PDFAH200115V Only1.1VA50/60Hz
AH20020AH20020 PDFAH200115V Only1.1VA50/60Hz
AH20024AH20024 PDFAH200115V Only1.1VA50/60Hz
AH20028AH20028 PDFAH200115V Only1.1VA50/60Hz
AH20036AH20036 PDFAH200115V Only1.1VA50/60Hz
AH20048AH20048 PDFAH200115V Only1.1VA50/60Hz
AH20056AH20056 PDFAH200115V Only1.1VA50/60Hz
AH20120AH20120 PDFAH200115V Only1.1VA50/60Hz
AH30010AH30010 PDFAH300115V Only2.4VA50/60Hz
AH30012AH30012 PDFAH300115V Only2.4VA50/60Hz
AH30016AH30016 PDFAH300115V Only2.4VA50/60Hz
AH30020AH30020 PDFAH300115V Only2.4VA50/60Hz
AH30024AH30024 PDFAH300115V Only2.4VA50/60Hz
AH30028AH30028 PDFAH300115V Only2.4VA50/60Hz
AH30036AH30036 PDFAH300115V Only2.4VA50/60Hz
AH30048AH30048 PDFAH300115V Only2.4VA50/60Hz
AH30056AH30056 PDFAH300115V Only2.4VA50/60Hz
AH30120AH30120 PDFAH300115V Only2.4VA50/60Hz
AH40010AH40010 PDFAH400115V Only6VA50/60Hz
AH40012AH40012 PDFAH400115V Only6VA50/60Hz
AH40016AH40016 PDFAH400115V Only6VA50/60Hz
AH40020AH40020 PDFAH400115V Only6VA50/60Hz
AH40024AH40024 PDFAH400115V Only6VA50/60Hz
AH40028AH40028 PDFAH400115V Only6VA50/60Hz
AH40036AH40036 PDFAH400115V Only6VA50/60Hz
AH40048AH40048 PDFAH400115V Only6VA50/60Hz
AH40056AH40056 PDFAH400115V Only6VA50/60Hz
AH40120AH40120 PDFAH400115V Only6VA50/60Hz
AH50010AH50010 PDFAH500115V Only12VA50/60Hz
AH50012AH50012 PDFAH500115V Only12VA50/60Hz
AH500120AH500120 PDFAH500115V Only12VA50/60Hz
AH50016AH50016 PDFAH500115V Only12VA50/60Hz
AH50020AH50020 PDFAH500115V Only12VA50/60Hz
AH50024AH50024 PDFAH500115V Only12VA50/60Hz
AH50028AH50028 PDFAH500115V Only12VA50/60Hz
AH50036AH50036 PDFAH500115V Only12VA50/60Hz
AH50048AH50048 PDFAH500115V Only12VA50/60Hz
AH50056AH50056 PDFAH500115V Only12VA50/60Hz
AH60010AH60010 PDFAH600115V Only20VA50/60Hz
AH60012AH60012 PDFAH600115V Only20VA50/60Hz
AH600120AH600120 PDFAH600115V Only20VA50/60Hz
AH60016AH60016 PDFAH600115V Only20VA50/60Hz
AH60020AH60020 PDFAH600115V Only20VA50/60Hz
AH60024AH60024 PDFAH600115V Only20VA50/60Hz
AH60028AH60028 PDFAH600115V Only20VA50/60Hz
AH60036AH60036 PDFAH600115V Only20VA50/60Hz
AH60048AH60048 PDFAH600115V Only20VA50/60Hz
AH60056AH60056 PDFAH600115V Only20VA50/60Hz