PR28 SAMESKY | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 6

Technical content

SERIES: PR28 | DESCRIPTION: POWER RELAY sameskydevices.com

FEATURES

  • 20 amp
  • 1 form A
  • 1 form C
  • class F MODEL coil voltage coil resistance operating voltage1 release voltage continuous voltage coil power typ (Vdc) (Ω±10%) min (Vdc) max (Vdc) max (Vdc) max (mW) PR28-3V-360 3 25 2.25 0.3 3.3 360 PR28-5V-360 5 70 3.8 0.5 5.5 360 PR28-6V-360 6 100 4.5 0.6 6.6 360 PR28-9V-360 9 225 6.8 0.9 9.9 360 PR28-12V-360 12 400 9.0 1.2 13.2 360 PR28-15V-360 15 625 11.25 1.5 16.5 360 PR28-18V-360 18 900 13.5 1.8 19.8 360 PR28-24V-360 24 1,600 18.0 2.4 26.4 360 PR28-36V-360 36 3,600 2 7. 0 3.6 39.6 360 PR28-48V-360 48 6,400 36.0 4.8 52.8 360 Notes: 1. Relay may pull in with less than operating voltage. 2. All specifications are measured at 23°C unless otherwise specified. PART NUMBER KEY Base Number PR28 - XX - 360 - XX - X Coil Voltage (Vdc): 3V = 3 5V = 5 6V = 6 9V = 9 12V = 12 15V = 15 18V = 18 24V = 24 36V = 36 48V = 48 Contact Form: 1A = 1 Form A 1C = 1 Form C Sealing: “blank” = Flux Protection E = Epoxy Sealed CUI Devices is now Same Sky! Learn More Additional Resources: Product Page | PCB Footprint

SAME SKY | SERIES: PR28 | DESCRIPTION: POWER RELAY date 09/12/2024 | page 2 of 6 sameskydevices.com COIL SPECIFICATIONS parameter conditions/description min typ max units coil power nominal at pickup voltage 360 207 mW mW temperature rise at nominal coil voltage 42 K CONTACT SPECIFICATIONS parameter conditions/description min typ max units contact form 1 Form A, 1 Form C contact material AgSnO2 (silver tin oxide) contact rating

1 Form A

17 A @ 277 Vac

12 A @ 250 Vac

1 Form C

17 /10 A @ 277 Vac NO/NC contact resistance at 1 A, 6 V, voltage drop method 100 mΩ max switching voltage 277 Vac Vdc max switching current Vac Vdc A A max switching power Vac Vdc 4,700 480 VA W life electrical: at 277 Vac, 16 A (1 Form A/1 Form C (NO),

7 A (1 Form C (NC), resistive

100,000 10,000,000 operations operations GENERAL SPECIFICATIONS parameter conditions/description min typ max units insulation resistance at 500 Vdc, 23 °C, 50% RH 100 MΩ dielectric strength between coil and contacts at sea level for 1 minute 2,000 Vrms operate time at nominal coil voltage 10 ms release time at nominal coil voltage, without coil suppression 5 ms shock resistance 10 G vibration resistance 10~55 Hz, 1.5 mm double amplitude operating temperature at nominal coil voltage -40 85 °C storage temperature at nominal coil voltage -40 130 °C weight 9.5 g safety approvals UL/cUL 508 flammability rating UL94V-0 RoHS yes packaging box: 100 pcs per box carton QTY: 1,000 pcs per carton SOLDERABILITY parameter conditions/description min typ max units wave soldering for max 5 seconds 260 °C washable only on epoxy sealed models max imersion time of 30 seconds 80 °C Additional Resources: Product Page | PCB Footprint

SAME SKY | SERIES: PR28 | DESCRIPTION: POWER RELAY date 09/12/2024 | page 3 of 6 sameskydevices.com units: mm [inch] tolerance: ±0.254 mm unless otherwise noted DESCRIPTION MATERIAL PLATING/COLOR housing PBT (UL94V-0) white terminals copper alloy tin MECHANICAL DRAWING (1A = 1 FORM A) Recommended PCB Layout Bottom View Wiring Diagram Bottom View Additional Resources: Product Page | PCB Footprint

SAME SKY | SERIES: PR28 | DESCRIPTION: POWER RELAY date 09/12/2024 | page 4 of 6 sameskydevices.com units: mm [inch] tolerance: ±0.254 mm unless otherwise noted DESCRIPTION MATERIAL PLATING/COLOR housing PBT (UL94V-0) white terminals copper alloy tin Recommended PCB Layout Bottom View Wiring Diagram Bottom View MECHANICAL DRAWING (1C = 1 FORM C) Additional Resources: Product Page | PCB Footprint

SAME SKY | SERIES: PR28 | DESCRIPTION: POWER RELAY date 09/12/2024 | page 5 of 6 sameskydevices.com CHARACTERISTIC CURVES Coil Temperature Rise Life Curve Maximum Switching Power Temperature Rise (K) Percentage of Nominal Coil Voltage (%) Contact Voltage (VAC) Contact Current (A) Operations (×10,000) Contact Current (A) Test Conditions: Curve A: NO, resistive load, 85⁰C, flux protection, 16 A, 250 Vac, 1 second on 9 seconds off Curve B: NO, resistive load, 85⁰C, flux protection, 20 A, 250 Vac, 1 second on 9 seconds off Test Conditions: Curve A: 20 A at 85⁰C Curve B: 16 A at 85⁰C Mounting Distance: 25 mm Additional Resources: Product Page | PCB Footprint

SAME SKY | SERIES: PR28 | DESCRIPTION: POWER RELAY date 09/12/2024 | page 6 of 6 Same Sky offers a one (1) year limited warranty. Complete warranty information is listed on our website. Same Sky reserves the right to make changes to the product at any time without notice. Information provided by Same Sky is believed to be accurate and reliable. However, no responsibility is assumed by Same Sky for its use, nor for any infringements of patents or other rights of third parties which may result from its use. Same Sky 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. sameskydevices.com rev. description date 1.0 initial release 02/14/2024 1.01 removed F from part number 05/10/2024

1.02 CUI Devices rebranded to Same Sky 09/12/2024

The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

Additional Resources: Product Page | PCB Footprint