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 NumberStockPDFSeriesVVAUL Rating
ADH20012Stock Cart1789ADH20012 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20016Stock Cart1800ADH20016 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20020Stock Cart1800ADH20020 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20024Stock Cart1791ADH20024 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20028Stock Cart1799ADH20028 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20036Stock Cart1799ADH20036 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20048Stock Cart1793ADH20048 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20056Stock Cart1680ADH20056 PDFADH200115V or 230V*1.1VA50/60Hz
ADH20120RFQADH20120 PDFADH200115V or 230V*1.1VA50/60Hz
ADH30010Stock Cart946ADH30010 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30012Stock Cart1056ADH30012 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30016Stock Cart1075ADH30016 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30020Stock Cart1571ADH30020 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30024RFQADH30024 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30028Stock Cart1740ADH30028 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30036Stock Cart1795ADH30036 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30048Stock Cart1800ADH30048 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30056Stock Cart1912ADH30056 PDFADH300115V or 230V*2.4VA50/60Hz
ADH30120RFQADH30120 PDFADH300115V or 230V*2.4VA50/60Hz
ADH40010Stock Cart1710ADH40010 PDFADH400115V or 230V*6VA50/60Hz
ADH40012Stock Cart1798ADH40012 PDFADH400115V or 230V*6VA50/60Hz
ADH400120RFQADH400120 PDFADH400115V or 230V*6VA50/60Hz
ADH40016Stock Cart885ADH40016 PDFADH400115V or 230V*6VA50/60Hz
ADH40020Stock Cart978ADH40020 PDFADH400115V or 230V*6VA50/60Hz
ADH40024Stock Cart585ADH40024 PDFADH400115V or 230V*6VA50/60Hz
ADH40028Stock Cart54ADH40028 PDFADH400115V or 230V*6VA50/60Hz
ADH40036Stock Cart873ADH40036 PDFADH400115V or 230V*6VA50/60Hz
ADH40048Stock Cart782ADH40048 PDFADH400115V or 230V*6VA50/60Hz
ADH40056Stock Cart900ADH40056 PDFADH400115V or 230V*6VA50/60Hz
ADH50010Stock Cart1796ADH50010 PDFADH500115V or 230V*12VA50/60Hz
ADH50012Stock Cart1795ADH50012 PDFADH500115V or 230V*12VA50/60Hz
ADH500120RFQADH500120 PDFADH500115V or 230V*12VA50/60Hz
ADH50016Stock Cart895ADH50016 PDFADH500115V or 230V*12VA50/60Hz
ADH50020Stock Cart1495ADH50020 PDFADH500115V or 230V*12VA50/60Hz
ADH50024Stock Cart883ADH50024 PDFADH500115V or 230V*12VA50/60Hz
ADH50028Stock Cart895ADH50028 PDFADH500115V or 230V*12VA50/60Hz
ADH50036Stock Cart897ADH50036 PDFADH500115V or 230V*12VA50/60Hz
ADH50048Stock Cart293ADH50048 PDFADH500115V or 230V*12VA50/60Hz
ADH50056Stock Cart886ADH50056 PDFADH500115V or 230V*12VA50/60Hz
ADH60010RFQADH60010 PDFADH600115V or 230V*20VA50/60Hz
ADH60012RFQADH60012 PDFADH600115V or 230V*20VA50/60Hz
ADH600120RFQADH600120 PDFADH600115V or 230V*20VA50/60Hz
ADH60016RFQADH60016 PDFADH600115V or 230V*20VA50/60Hz
ADH60020RFQADH60020 PDFADH600115V or 230V*20VA50/60Hz
ADH60024RFQADH60024 PDFADH600115V or 230V*20VA50/60Hz
ADH60028RFQADH60028 PDFADH600115V or 230V*20VA50/60Hz
ADH60036RFQADH60036 PDFADH600115V or 230V*20VA50/60Hz
ADH60048RFQADH60048 PDFADH600115V or 230V*20VA50/60Hz
ADH60056RFQADH60056 PDFADH600115V or 230V*20VA50/60Hz
AH20010Stock Cart473AH20010 PDFAH200115V Only1.1VA50/60Hz
AH20012Stock Cart478AH20012 PDFAH200115V Only1.1VA50/60Hz
AH20016Stock Cart160AH20016 PDFAH200115V Only1.1VA50/60Hz
AH20020Stock Cart477AH20020 PDFAH200115V Only1.1VA50/60Hz
AH20024Stock Cart476AH20024 PDFAH200115V Only1.1VA50/60Hz
AH20028RFQAH20028 PDFAH200115V Only1.1VA50/60Hz
AH20036RFQAH20036 PDFAH200115V Only1.1VA50/60Hz
AH20048Stock Cart480AH20048 PDFAH200115V Only1.1VA50/60Hz
AH20056RFQAH20056 PDFAH200115V Only1.1VA50/60Hz
AH20120RFQAH20120 PDFAH200115V Only1.1VA50/60Hz
AH30010Stock Cart479AH30010 PDFAH300115V Only2.4VA50/60Hz
AH30012Stock Cart478AH30012 PDFAH300115V Only2.4VA50/60Hz
AH30016RFQAH30016 PDFAH300115V Only2.4VA50/60Hz
AH30020Stock Cart35AH30020 PDFAH300115V Only2.4VA50/60Hz
AH30024Stock Cart511AH30024 PDFAH300115V Only2.4VA50/60Hz
AH30028RFQAH30028 PDFAH300115V Only2.4VA50/60Hz
AH30036RFQAH30036 PDFAH300115V Only2.4VA50/60Hz
AH30048Stock Cart480AH30048 PDFAH300115V Only2.4VA50/60Hz
AH30056RFQAH30056 PDFAH300115V Only2.4VA50/60Hz
AH30120RFQAH30120 PDFAH300115V Only2.4VA50/60Hz
AH40010Stock Cart467AH40010 PDFAH400115V Only6VA50/60Hz
AH40012Stock Cart364AH40012 PDFAH400115V Only6VA50/60Hz
AH40016Stock Cart478AH40016 PDFAH400115V Only6VA50/60Hz
AH40020Stock Cart211AH40020 PDFAH400115V Only6VA50/60Hz
AH40024Stock Cart720AH40024 PDFAH400115V Only6VA50/60Hz
AH40028RFQAH40028 PDFAH400115V Only6VA50/60Hz
AH40036RFQAH40036 PDFAH400115V Only6VA50/60Hz
AH40048Stock Cart453AH40048 PDFAH400115V Only6VA50/60Hz
AH40056RFQAH40056 PDFAH400115V Only6VA50/60Hz
AH40120RFQAH40120 PDFAH400115V Only6VA50/60Hz
AH50010RFQAH50010 PDFAH500115V Only12VA50/60Hz
AH50012RFQAH50012 PDFAH500115V Only12VA50/60Hz
AH500120RFQAH500120 PDFAH500115V Only12VA50/60Hz
AH50016RFQAH50016 PDFAH500115V Only12VA50/60Hz
AH50020RFQAH50020 PDFAH500115V Only12VA50/60Hz
AH50024RFQAH50024 PDFAH500115V Only12VA50/60Hz
AH50028RFQAH50028 PDFAH500115V Only12VA50/60Hz
AH50036RFQAH50036 PDFAH500115V Only12VA50/60Hz
AH50048RFQAH50048 PDFAH500115V Only12VA50/60Hz
AH50056RFQAH50056 PDFAH500115V Only12VA50/60Hz
AH60010RFQAH60010 PDFAH600115V Only20VA50/60Hz
AH60012RFQAH60012 PDFAH600115V Only20VA50/60Hz
AH600120RFQAH600120 PDFAH600115V Only20VA50/60Hz
AH60016RFQAH60016 PDFAH600115V Only20VA50/60Hz
AH60020RFQAH60020 PDFAH600115V Only20VA50/60Hz
AH60024RFQAH60024 PDFAH600115V Only20VA50/60Hz
AH60028RFQAH60028 PDFAH600115V Only20VA50/60Hz
AH60036RFQAH60036 PDFAH600115V Only20VA50/60Hz
AH60048RFQAH60048 PDFAH600115V Only20VA50/60Hz
AH60056RFQAH60056 PDFAH600115V Only20VA50/60Hz