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U643B The Telefunken U643B is a special purpose transistor. It is RoHS3 Compliant and has an MSL rating of 1.
Mfr Part #:

U643B

Available from 2 distributors
Mfr Name: Telefunken
Telefunken
The Telefunken U643B is a special purpose transistor. It is RoHS3 Compliant and has an MSL rating of 1.
✓ Total Stock: 4,893 pcs
$ Price Range: $2.16

U643B Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
4,880 pcs
On Request
4880 pcs On Request 1 On Request On Request 0749+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
13 pcs
On Request
13 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

U643B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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U643B Description

Short technical summary and product information.

The Telefunken U643B is a special purpose transistor designed for various electronic applications. This component adheres to RoHS3 compliance standards, indicating its suitability for use in environmentally conscious designs. It also features a Moisture Sensitivity Level (MSL) of 1, meaning it is not sensitive to moisture and can be handled without special precautions.

 

As a special purpose transistor, the U643B is engineered for specific functionalities beyond general amplification or switching. Its exact application context would depend on its unique electrical characteristics, which are detailed in its technical specifications. The component is manufactured by Telefunken, a known name in the semiconductor industry.

 

Further details regarding its operating voltage, temperature range, and package type are essential for design integration. While specific packaging and mounting information is not detailed here, standard industry practices for such components should be considered during the design phase.

U643B Quick Information

Product Type: Transistor - Special Purpose
Canonical Name: U643B
Subcategory: Special Purpose

U643B Compliance

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

U643B Estimated Pricing

Qty Low High
1+ $2.16 $2.16

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

U643B Features

  • Designed for special purpose transistor applications.
  • Manufactured by Telefunken, a reputable brand.
  • Category includes discrete semiconductor products.
  • Part number U643B suitable for specific circuits.
  • Category located under transistors - special purpose.

U643B Applications

  • Suitable for special purpose transistor circuits.
  • Used in electronic switching applications.
  • Applicable in high-frequency amplification devices.
  • Ideal for custom transistor-based projects.

U643B FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the Telefunken U643B?

The U643B is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the U643B?

The MSL for the U643B is 1.

What is the REACH status for the U643B?

The REACH status for the U643B is Unaffected.

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