Additional Resources: Product Page | 3D Model | PCB Footprint date 04/06/2020 page 1 of 3 MODEL: MJ1-2502 │ DESCRIPTION: AUDIO JACK FEATURES • 2.5 mm mono jack • right angle • threaded bushing SPECIFICATIONS parameter conditions/description min typ max units rated input voltage 12 Vdc rated input current 1 A between terminal and mating plug 50 mΩ contact resistance1 between terminal in a closed circuit 30 mΩ insulation resistance at 500 Vdc 100 MΩ voltage withstand at 50/60Hz for 1 minute 500 Vac insertion/withdrawal force 0.3 3 kg operating temperature -25 85 °C life 5,000 cycles RoHS yes Note: 1. When measured at a current of less than 100 mA/1 kHz 2. All specifications measured at 10~35°C, humidity at 45~85%, under standard atmospheric pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units wave soldering dipped in solder pot for 5 ±0.5 seconds 255 260 265 °C cuidevices.com

Additional Resources: Product Page | 3D Model | PCB Footprint CUI Devices │ MODEL: MJ1-2502 │ DESCRIPTION: AUDIO JACK date 04/06/2020│ page 2 of 3 MECHANICAL DRAWING units: mm MATERIAL PLATING tolerance: X.X ±0.2 mm terminal 1 brass tin X.XX ±0.1 mm terminal 2 copper alloy tin X.XXX ±0.05 mm PCB: ±0.05 mm terminal 3 brass tin bushing brass nickel plastic PBT CCCCCCCCCCC CCCCCCCCC C CCCC IIIII IIIII I II T TTTTTTT T TT CCCCCCCC C CC IIIIIII I III TTTT T T C III TTT CCCCCCCCCC IIIIII TTTTT Recommended PCB Layout Top View Model No. MJ1-2502 Schematic Ø2.5 MATING PLUG PIN 1 sleeve 2 tip 3 tip switch cuidevices.com

Additional Resources: Product Page | 3D Model | PCB Footprint CUI Devices │ MODEL: MJ1-2502 │ DESCRIPTION: AUDIO JACK date 04/06/2020│ page 3 of 3 REVISION HISTORY rev. description date 1.0 initial release 06/24/2009 1.01 brand update 04/06/2020 The revision history provided is for informational purposes only and is believed to be accurate. CUI Devices offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. cuidevices.com