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MPF4859 The MPF4859 is a Programmable Unijunction Transistor from Motorola Semiconductor. It is RoHS3 Compliant and has a Moisture Sensitivity Level of 1.
Mfr Part #:

MPF4859

Available from 1 distributors
Mfr Name: Motorola Semicondutor
Motorola Semicondutor
The MPF4859 is a Programmable Unijunction Transistor from Motorola Semiconductor. It is RoHS3 Compliant and has a Moisture Sensitivity Level of 1.
✓ Total Stock: 2,052 pcs
$ Price Range: $2.40

MPF4859 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Hybrid Electronics ✓
Non-Authorised Inventory information
2,052 pcs
On Request
2052 pcs On Request 1 On Request On Request On Request On Request On Request
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MPF4859 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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MPF4859 Description

Short technical summary and product information.

The MPF4859 is a Programmable Unijunction Transistor manufactured by Motorola Semiconductor. This component is designed for various electronic applications requiring precise triggering and oscillation characteristics.

 

Key specifications include RoHS3 compliance, indicating adherence to environmental regulations regarding hazardous substances. The Moisture Sensitivity Level (MSL) is rated at 1, meaning it has unlimited shelf life under standard conditions and does not require special handling for moisture absorption. The REACH status is unaffected, suggesting it does not contain substances of very high concern under the REACH regulation.

 

As a programmable unijunction transistor, the MPF4859 offers flexibility in circuit design, allowing engineers to tailor its performance parameters. Its classification within the Discrete Semiconductor Products category, specifically under Transistors - Programmable Unijunction, highlights its role in signal processing and control circuits.

MPF4859 Quick Information

Product Type: Programmable Unijunction Transistor
Canonical Name: MPF4859 Programmable Unijunction Transistor
Subcategory: Programmable Unijunction

MPF4859 Compliance

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

MPF4859 Estimated Pricing

Qty Low High
1+ $2.40 $2.40

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

MPF4859 Features

  • RoHS3 compliant for environmental safety.
  • Moisture Sensitivity Level 1 for reliability.
  • Unaffected by REACH regulations.
  • Part of Motorola's programmable unijunction transistors.
  • Category reassigned to specific transistor type.

MPF4859 Applications

  • Suitable for programmable unijunction transistor circuits.
  • Used in switching and timing applications.
  • Ideal for pulse generation and oscillator circuits.
  • Applicable in digital logic control systems.

MPF4859 FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the MPF4859?

The MPF4859 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the MPF4859?

The Moisture Sensitivity Level is 1.

What is the REACH status for the MPF4859?

The REACH status is Unaffected.

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