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Littelfuse Q8012RH5TP Alternistor Triac

The Q8012RH5TP is a high-communication alternistor triac designed for AC switching and phase control applications such as motor speed, lighting, and heating controls. This device offers a voltage capability of up to 1000 V and a current rating of 12 A, with RoHS compliance and excellent dv/dt capability. It features a glass-passivated junction, no contact wear, and an electrically isolated package for easy heat sinking. Ideal for appliances, power tools, and industrial control systems requiring reliable solid-state switching performance.

Authorized Distributors
Source:DigiKey
Part No:Q8012RH5TP
Stock:964
Inv Date:05-28-2026
Price: Unit price: $4.08
Buy/RFQ:
Part No:Q8012RH5TP
Stock:965
Inv Date:05-29-2026
Price: Unit price: $4.08
Buy/RFQ:
Part No:Q8012RH5TP
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.04
Buy/RFQ:
Source:Arrow EU
Part No:Q8012RH5TP
Stock:1000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse Q8012RH5TP Alternistor Triac Specifications:

  • Voltage Capability: up to 1000 V
  • Current Rating: 12 A RMS on-state current
  • Operation: Quadrants I, II, III (alternistor operation), no QIV operation
  • Peak Non-Repetitive Surge Current: dependent on model
  • Gate Trigger Current: 2.0 A at 125°C
  • Gate Power Dissipation: 0.5 W
  • Storage Temperature Range: -40°C to +125°C
  • Junction Temperature: 125°C typical operation
  • Body Material: UL recognized epoxy with flammability rating 94V-0
  • Terminal Finish: Matte Tin-plated copper
  • Package Types: TO-220L isolated, TO-220R non-isolated, TO-263 D-Pak
  • Compliance: RoHS, UL Recognized for 2500 Vrms isolation
  • Soldering Parameters: Pb-Free reflow soldering with peak temperature of 260°C
  • Environmental: Temperature cycling tests, resistance to humidity, and temperature extremes
  • Dimensions: Vary by package, maximum torque to mounting tab 0.904 Nm

Buy the Buy Littelfuse Alternistor Triac Part Number Q8012RH5TP Online

Purchase the Littelfuse Q8012RH5TP Alternistor Triac online today for dependable AC switching solutions suitable for motors, lighting, and heating control applications. With a voltage capability reaching up to 1000 V and a current rating of 12 A, this device offers high dv/dt capability, RoHS compliance, and easy heat sinking options. Its glass-passivated junction ensures long-lasting performance without contact wear, making it ideal for industrial, residential, and commercial control systems. Fast, reliable delivery ensures your project stays on track.

Order your Littelfuse SeriesQ8012RH5TP high-communication triac today and ensure reliable AC switching for motor, lighting, and heating control projects.

Frequently Asked Questions

Where can I buy Littelfuse Q8012RH5TP?

You can click on the BUY or RFQ button to purchase Q8012RH5TP from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part Q8012RH5TP?

You can download the Q8012RH5TP datasheet or visit the Littelfuse website for support.

Who is the manufacturer of Q8012RH5TP?

Littelfuse

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