2SA643 The NEC 2SA643 is a bipolar transistor. It features RoHS3 compliance and an MSL 1 rating.
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2SA643

Available from 1 distributors
Mfr Name: NEC
NEC
The NEC 2SA643 is a bipolar transistor. It features RoHS3 compliance and an MSL 1 rating.
✓ Total Stock: 18 pcs
$ Price Range: $0.99

2SA643 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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18 pcs
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2SA643 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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2SA643 Description

Short technical summary and product information.

The NEC 2SA643 is a bipolar junction transistor (BJT) designed for various electronic applications. This component is categorized under single, pre-biased transistors, indicating its specific application within electronic circuits.

 

Key specifications include RoHS3 compliance, ensuring adherence to environmental regulations regarding hazardous substances. It also has a Moisture Sensitivity Level (MSL) of 1, meaning it has unlimited shelf life under recommended storage conditions. The REACH status is unaffected, further confirming its compliance with global chemical regulations.

 

As a bipolar transistor, the 2SA643 is suitable for amplification and switching tasks in electronic designs. Its specific electrical characteristics and operating parameters would be detailed in its datasheet, guiding engineers in its integration into circuits. The component is manufactured by NEC, a known supplier of electronic components.

2SA643 Quick Information

Product Type: Transistor
Canonical Name: 2SA643 Bipolar Transistor
Subcategory: Single, Pre-Biased

2SA643 Compliance

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

2SA643 Estimated Pricing

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1+ $0.99 $0.99

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

2SA643 Features

  • RoHS3 compliant for environmental safety.
  • Level 1 Moisture Sensitivity Level (MSL).
  • REACH unaffected for chemical compliance.
  • Single pre-biased bipolar transistor design.
  • Manufacturer: NEC, part number 2SA643.

2SA643 Applications

  • Suitable for low-noise audio amplifier circuits.
  • Used in switching and amplification applications.
  • Ideal for high-frequency signal processing.
  • Applicable in general-purpose switching devices.

2SA643 FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the 2SA643 transistor?

The 2SA643 transistor is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 2SA643?

The MSL for the 2SA643 is Level 1.

Is the 2SA643 REACH unaffected?

Yes, the 2SA643 is REACH Unaffected.

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