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Apem QS121XXHY110 LED Indicator

The QS121XXHY110 is a high-brightness yellow LED indicator from APEM's QS series, designed for panel mounting with a snap-in installation. It features a polycarbonate lens and body, with a 12mm diameter cut-out for easy front panel installation without additional hardware. Operating at 99 to 110VAC with about 6mA current, it is suitable for signaling in alert systems, control panels, and electronic appliances. With a lifespan of 100,000 hours and a maximum reverse voltage of 5V, the indicator offers reliable performance. It has a viewing angle of 40°, fixed illumination, and complies with safety standards, making it ideal for industrial and consumer applications.

Authorized Distributors
Source:DigiKey
Part No:QS121XXHY110
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.8323
Buy/RFQ:
Part No:QS121XXHY110
Stock:0
Inv Date:05-29-2026
Price: Unit price: $11.61
Buy/RFQ:
Part No:QS121XXHY110
Stock:0
Inv Date:05-28-2026
Price: Unit price: $11.76
Buy/RFQ:

Apem QS121XXHY110 LED Indicator Specifications:

  • Operating Voltage: 99-110VAC
  • Current: approximately 6mA
  • Luminous Intensity: 380mcd
  • Viewing Angle: 40°
  • Maximum Reverse Voltage: 5V
  • Forward Voltage: 2V
  • Material: Polycarbonate lens and body
  • Panel Cut-out Size: 12mm diameter
  • Mounting: Snap-in front panel mount
  • Temperature Range: -30°C to +85°C
  • Lifespan: 100,000 hours
  • Standards: UL496 compliant

Buy the APEM Series QS High-Brightness LED Indicator: QS121XXHY110

Enhance your control panels or signaling systems with the APEM QS121XXHY110 yellow high-brightness LED indicator. Designed for easy snap-in mounting with a 12mm cut-out, it features a polycarbonate lens and body for durability and safety. Operating at 99 to 110VAC with a low current of 6mA, it provides impressive 380mcd illumination with a 40° viewing angle. Suitable for industrial, commercial, and home automation applications, this indicator boasts a lifespan of 100,000 hours and adheres to UL standards. Order online now to add reliable, bright signaling to your applications.

Order your APEM Series QS121XXHY110 yellow high-brightness LED indicator today and equip your projects with reliable, long-lasting signaling solutions.

Frequently Asked Questions

Where can I buy Apem QS121XXHY110?

You can click on the BUY or RFQ button to purchase QS121XXHY110 from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part QS121XXHY110?

You can download the QS121XXHY110 datasheet or visit the Apem website for support.

Who is the manufacturer of QS121XXHY110?

Apem

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