KA431LZTA_F065 Equivalent & Substitute Parts

Part Overview

The KA431LZTA_F065 is a shunt voltage reference IC manufactured by onsemi, designed for precision voltage regulation applications. This adjustable reference provides a fixed output of 2.495V with a maximum output capability of 36V and supports output currents up to 100mA. The component features ±0.5% tolerance and operates across the temperature range of -25°C to 85°C.

The KA431LZTA_F065 is classified as obsolete. Locating equivalent or substitute components is necessary to support ongoing maintenance, repair, and redesign requirements for legacy systems utilizing this reference voltage IC.

Substiute Parts

KA431LZTA_F065

onsemiIn Stock: 815KA431LZTA_F065 Datasheet

Current PartRFQ

KA431LZTA

onsemiIn Stock: 25405KA431LZTA Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the KA431LZTA_F065 is determined by strict equivalence across the following critical parameters:

• Reference Type: Shunt
• Output Type: Adjustable
• Voltage - Output (Min/Fixed): 2.495V
• Voltage - Output (Max): 36V
• Current - Output: 100mA
• Tolerance: ±0.5%
• Temperature Coefficient: 50ppm/°C Typical
• Current - Cathode: 1mA
• Operating Temperature: -25°C to 85°C (TA)
• Package / Case: TO-226-3, TO-92-3 (TO-226AA) Formed Leads
• Supplier Device Package: TO-92-3

The KA431LZTA qualifies as a parametric equivalent based on identical electrical specifications and compatible packaging. The primary distinction is product status and packaging format.

Parameter Comparison

Engineering Selection Recommendations

The KA431LZTA serves as a direct parametric equivalent to the KA431LZTA_F065. Both components share identical electrical specifications, tolerance, temperature performance, and package configuration.

The KA431LZTA is currently in active production status, whereas the KA431LZTA_F065 is obsolete. The KA431LZTA carries ROHS3 compliance certification, supporting modern regulatory requirements. Both components are REACH Unaffected and classified under ECCN EAR99.

For applications requiring the KA431LZTA_F065, the KA431LZTA in Cut Tape packaging provides functional and electrical equivalence with the advantage of current availability and active manufacturer support.

Frequently Asked Questions (FAQ)

Q: Can the KA431LZTA directly replace the KA431LZTA_F065?

A: Yes. Both components are manufactured by onsemi and share identical electrical specifications, including output voltage range (2.495V to 36V), output current (100mA), tolerance (±0.5%), and temperature coefficient (50ppm/°C Typical). The TO-92-3 package configuration is identical.

Q: What is the difference between the KA431LZTA_F065 and KA431LZTA?

A: The primary differences are product status and packaging format. The KA431LZTA_F065 is obsolete, while the KA431LZTA is active. The KA431LZTA is supplied in Cut Tape (CT) packaging. The KA431LZTA carries ROHS3 compliance certification.

Q: Are there any compatibility concerns when substituting the KA431LZTA for the KA431LZTA_F065?

A: No compatibility concerns exist. Both components are pin-compatible, electrically equivalent, and support the same operating temperature range (-25°C to 85°C). Circuit board layout and schematic integration remain unchanged.

Q: What is the base product number for these components?

A: The base product number is KA431. Both the KA431LZTA_F065 and KA431LZTA are variants of this base product line.

Q: Is the KA431LZTA suitable for new designs?

A: Yes. The KA431LZTA is in active production status with current manufacturer support and ROHS3 compliance, making it suitable for new design implementations.