Additional Resources: Product Page | 3D Model date 02/21/2020 page 1 of 4 SERIES: MD │ DESCRIPTION: MINI DIN CONNECTOR FEATURES • 3~9 pins • plastic strain relief • rated voltage: 100 Vac PART NUMBER KEY MD - XX Base Number Pin Options 30 = 3 pins 40 = 4 pins 50 = 5 pins 60 = 6 pins 70 = 7 pins 80 = 8 pins 90 = 9 pins SPECIFICATIONS parameter conditions/description min typ max units 100 Vac rated input voltage 12 Vdc at 100 Vac 1 A rated input current at 12 Vdc 2 A contact resistance 30 mΩ insulation resistance at 250 Vdc 50 MΩ voltage withstand for 1 minute 250 Vac insertion force 4.5 kg withdrawal force 0.9 3 kg operating temperature -20 105 °C life 5,000 cycles RoHS yes cuidevices.com

Additional Resources: Product Page | 3D Model CUI Devices │ SERIES: MD │ DESCRIPTION: MINI DIN CONNECTOR date 02/21/2020 │ page 2 of 4 MECHANICAL DRAWINGS units: mm[inches] MATERIAL PLATING TOLERANCE: ±0.2mm shield brass nickel pin contacts (1~9) brass silver insulator Polyamide 6 (PA-1010C2) shell ABS (PA-757) cover UE630 + PELL (LL120) 44.5 1.752 6.3 0.248 0.5 5.0 0.197 9.0 0.354 14.0 0.551 32.0 1.260 0.3 MD-30 MD-40 MD-50 MD-60 MD-70 MD-80 MD-90 47.3 1.862 0.3 6.45 0.254 8.0 0.315 16.40 0.646 9.95 0.392 14.85 0.585 cuidevices.com

Additional Resources: Product Page | 3D Model CUI Devices │ SERIES: MD │ DESCRIPTION: MINI DIN CONNECTOR date 02/21/2020 │ page 3 of 4 MECHANICAL ASSEMBLY 1 er v o c 2 1 2 ell 3 h s c sti a pl PIN DETAILS 3 d el hi s el et MD-30~MD-80 m 4 4 g n si u ho MD-30~MD-80 3 2 MD-90 4 g n si u o h MD-90 STEP 2 3 2 assemble plastic shell pieces (2) 3 over metal STEP 1 72° 90° shield (3) 60° solder wires to 4 housing (4), assemble metal shield pieces (3) onto housing (4) 2 3 STEP 3 slide cover (1) 0.9 over plastic shell (2) 2 1 60° 45° 45° Note: 1. The mechanical assembly is a genral graphical representation only. Specific models will differ in actual appearance. 2. The metal shield for MD-90 is a single piece in which the pin housing slides into shield for assembly. cuidevices.com

Additional Resources: Product Page | 3D Model CUI Devices │ SERIES: MD │ DESCRIPTION: MINI DIN CONNECTOR date 02/21/2020 │ page 4 of 4 REVISION HISTORY rev. description date 1.0 initial release 04/06/2006 1.01 updated dimensions 02/27/2008 1.02 added tolerance 12/01/2009 1.03 added insertion and withdrawal force 05/19/2010 1.04 new template applied 04/09/2012 1.05 updated housing 04/24/2012 1.06 added 9 pin model detail 06/08/2017 1.07 brand update 02/21/2020 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