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2N1771 The STMicroelectronics 2N1771 is a Silicon Controlled Rectifier (SCR) in a TO-64 package. It is rated for 8A RMS and has a repetitive peak off-state voltage of 50V.
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2N1771

Available from 1 distributors
Mfr Name: Thomson-CSF
Thomson-CSF
The STMicroelectronics 2N1771 is a Silicon Controlled Rectifier (SCR) in a TO-64 package. It is rated for 8A RMS and has a repetitive peak off-state voltage of 50V.
✓ Total Stock: 47 pcs
$ Price Range: $1.93

2N1771 Available from 1 distributor

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2N1771 Specifications Quick View

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2N1771 Description

Short technical summary and product information.

The STMicroelectronics 2N1771 is a Silicon Controlled Rectifier (SCR) designed for power control applications. It features an RMS on-state current rating of 8A and a repetitive peak off-state voltage (VDRM) and repetitive peak reverse voltage (VRRM) of 50V.

 

This SCR has a trigger current (IT) of 4.7mA, making it suitable for various switching and control circuits. The operating temperature range is from -65°C to 125°C, providing robustness in different environments.

 

The component is housed in a TO-64 package, which is a standard for power semiconductor devices. Its specifications suggest applications in power supplies, motor control, and lighting control systems where reliable switching of AC or DC power is required.

2N1771 Quick Information

Product Type: SCR
Canonical Name: 2N1771 Silicon Controlled Rectifier
Subcategory: Silicon Controlled Rectifier

2N1771 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

2N1771 Estimated Pricing

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1+ $1.93 $1.93

Estimated market price range - modelled values for guidance only, not live distributor offers.

2N1771 Features

  • 8A RMS on-state current rating.
  • 50V repetitive peak off-state voltage.
  • 4.7mA trigger current.
  • TO-64 package for power applications.
  • -65°C to 125°C operating temperature range.

2N1771 Applications

  • Used in power supply control circuits.
  • Suitable for motor speed regulation.
  • Applicable in lighting control systems.
  • Ideal for AC power switching applications.

2N1771 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the RMS on-state current for the 2N1771 SCR?

The 2N1771 SCR has an RMS on-state current rating of 8A.

What is the maximum repetitive off-state voltage for the 2N1771?

The maximum repetitive off-state voltage (VDRM) for the 2N1771 is 50V.

What is the trigger current for the 2N1771 SCR?

The trigger current (IT) for the 2N1771 SCR is 4.7mA.

What is the operating temperature range of the 2N1771 SCR?

The 2N1771 SCR operates between -65°C and 125°C.

What package type is the 2N1771 SCR supplied in?

The 2N1771 SCR is supplied in a TO-64 package.

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