The SJ2-253X-SMT series audio jacks from CUI Devices offer multiple switch configurations and a low-profile design, making them suitable for surface mount applications. These jacks are reflow solder compatible and feature robust construction with copper alloy and brass terminals, plated with silver. They are designed for reliable audio connectivity in various electronic devices.
| Model | Switch Options | Conductors | Package Style | Packaging | Rated Input Voltage | Rated Input Current | Contact Resistance (typ) | Insulation Resistance (min) | Voltage Withstand | Insertion/Withdrawal Force | Operating Temperature | Life Cycles |
| SJ2-2532B-SMT | Tip Switch | 2 | SMT | Tape & Reel | 12 Vdc | 1 A | 50 m | 100 M | 500 Vac | 0.3 - 3 kg | -25 - 85 C | 5,000 cycles |
| SJ2-2533A-SMT | No Switch | 3 | SMT | Tape & Reel | 12 Vdc | 1 A | 50 m | 100 M | 500 Vac | 0.3 - 3 kg | -25 - 85 C | 5,000 cycles |
| SJ2-2533B-SMT | Tip Switch | 3 | SMT | Tape & Reel | 12 Vdc | 1 A | 50 m | 100 M | 500 Vac | 0.3 - 3 kg | -25 - 85 C | 5,000 cycles |
| SJ2-2533C-SMT | Ring Switch | 3 | SMT | Tape & Reel | 12 Vdc | 1 A | 50 m | 100 M | 500 Vac | 0.3 - 3 kg | -25 - 85 C | 5,000 cycles |
| SJ2-2533D-SMT | Tip & Ring Switch | 3 | SMT | Tape & Reel | 12 Vdc | 1 A | 50 m | 100 M | 500 Vac | 0.3 - 3 kg | -25 - 85 C | 5,000 cycles |
Note: Contact resistance measured at a current of less than 100 mA/1 kHz. All specifications measured at 10~35C, humidity at 45~85%, under standard atmospheric pressure, unless otherwise noted.
| Parameter | Conditions/Description | Min | Typ | Max | Units |
| Reflow Soldering | See reflow profile | 255 | 260 | 265 | C |
Note: Must reflow solder within 72 hours from opening vacuum packaging at a temperature <30C & relative humidity <60%.
