SR3-3V-150-1C

Additional Resources: Product Page | 3D Model date 10/28/2022 page 1 of 5 SERIES: SR3 | DESCRIPTION: SIGNAL RELAY FEATURES • 3~24 Vdc coil voltage • 150-175 mW coil power • contact form 1C MODEL coil voltage coil resistance operating voltage release voltage coil power typ (Vdc) (Ω±10%) min (Vdc) max (Vdc) typ (mW) SR3-3V-150-1C 3 60 2.25 0.3 150 SR3-5V-150-1C 5 167 3.75 0.5 150 SR3-9V-150-1C 9 540 6.75 0.9 150 SR3-12V-150-1C 12 960 9.0 1.2 150 SR3-24V-175-1C 24 3,291 18.0 2.4 175 Notes: 1. All specifications are measured at 23°C unless otherwise specified. PART NUMBER KEY SR3 - XX - 150 - 1C Base Number Coil Voltage (Vdc): 3V = 3 5V = 5 9V = 9 12V = 12 24V = 24 cuidevices.com Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: SR3 | DESCRIPTION: SIGNAL RELAY date 10/28/2022 | page 2 of 5 CONTACT SPECIFICATIONS parameter conditions/description contact form 1 Form C contact material AuAg overlay contact rating 1 A @ 125 Vac, 24 Vdc contact resistance at 6 Vdc, 0.1 A min typ max switching voltage max units 50 mΩ 125 60 Vac Vdc max switching current 2 A max switching power 250 48 VA W min switching load 5 Vdc, 10 mA life electrical mechanical 100,000 5,000,000 operations operations GENERAL SPECIFICATIONS parameter conditions/description min insulation resistance at 500 Vdc dielectric strength between open contacts for 1 minute between coil and contacts for 1 minute typ max 1,000 units MΩ 500 1,000 Vac Vac operate time 5 ms release time 5 ms shock resistance endurance misoperation 1,000 100 vibration resistance endurance: 10~55 Hz, 1.5 mm double amplitude misoperation: 10~55 Hz, 1.5 mm double amplitude operating temperature humidity -40 at 40°C 35 weight m/s² m/s² 70 °C 95 %RH 2.2 safety approvals UL/cUL 508 flammability rating UL94V-0 RoHS yes packaging tube: 25 pcs per tube carton size: 390 x 301 x 148 mm carton QTY: 2,000 pcs per carton g SOLDERABILITY parameter conditions/description min hand soldering for 3.5±0.5 seconds wave soldering for 10±1 seconds cuidevices.com typ max units 340 350 360 °C 255 260 265 °C Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: SR3 | DESCRIPTION: SIGNAL RELAY date 10/28/2022 | page 3 of 5 MECHANICAL DRAWING units: mm tolerance: ±0.3 mm unless otherwise noted ITEM A B DESCRIPTION MATERIAL PLATING/COLOR housing PBT (UL94V-0) black terminals copper covered steel tin 12.3±0.3 3.5±0.3 10.2±0.3 7.3±0.3 （0.5×0.5）±0.1 0.3±0.1 7.62±0.2 5.08±0.1 2.54±0.1 1.25±0.3 +0.1 0.5±0.1 5.08±0.2 7.62±0.1 1.1±0.3 0.5±0.1 2.54±0.2 6- 1.0 0 Recommended PCB Layout Bottom View Wiring Diagram Bottom View cuidevices.com Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: SR3 | DESCRIPTION: SIGNAL RELAY date 10/28/2022 | page 4 of 5 CHARACTERISTIC CURVES Coil Temperature Rise Temperature Rise (0C) Time (ms) Time Curve Operate Release Coil Power (W) Coil Power (W) Life Curve Maximum Switching Power D ' C Resistive Contact Current (A) Operations (x10,000) AC Resistive DC Resistive AC Resistive Contact Current (A) Contact Voltage (V) cuidevices.com Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: SR3 | DESCRIPTION: SIGNAL RELAY date 10/28/2022 | page 5 of 5 REVISION HISTORY rev. description date 1.0 initial release 06/07/2022 1.01 logo, datasheet style update 10/28/2022 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