KA33VBU

$0.04

Description：TWO TERMINAL VOLTAGE REFERENCE,
Series：*
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:151803403a25 Category: Voltage Reference Brand: Fairchild Semiconductor

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Product introduction

Product Detailed Parameters

Description：TWO TERMINAL VOLTAGE REFERENCE,
Series：*
Mfr：Fairchild Semiconductor
Package：Bulk
Output Type：-
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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KA33VBU

Overview

The KA33VBU is a voltage stabilizer manufactured by onsemi, formerly Fairchild Semiconductor. It functions as a reference voltage source designed to provide stable output voltages in electronic circuits. The component is identified with Mouser part number 512-KA33VBU and manufacturer part number KA33VBU. Official documentation classifies the device specifically as a Voltage Stabilizer.

Feature Summary

Provides a fixed reference voltage for circuit stabilization.

Applications

Reference voltage sources

Procurement Notes

Verify current availability status as the component lifecycle is listed as End-of-Life (EOL). Check for official Product Change Notifications (PCN) or Obsolescence notices from the manufacturer. Confirm that the specific datasheet version matches design requirements before procurement, as supply may be limited or restricted.

Selection Notes

Select this component when a dedicated voltage stabilizer function is required for reference applications. Ensure the design accommodates the End-of-Life status by evaluating long-term supply chain risks. Verify compatibility with existing board layouts if substituting from previous generations of voltage references.

Part Context

This component belongs to the voltage regulator and stabilizer category within semiconductor offerings. It represents legacy inventory from Fairchild Semiconductor, now managed under onsemi branding. The part serves niche applications requiring specific voltage stabilization characteristics distinct from standard linear regulators.

Replacement Considerations

Consult official EOL notifications for recommended replacement parts. Evaluate alternative voltage references from the same manufacturer family that maintain pinout compatibility and electrical specifications suitable for the original design intent.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.