STK621-739-E

Description：IC MOTOR DRIVER
Series：-
Mfr：onsemi
Package：Tube

SKU:1fbabaf0a084 Category: Motor Drivers, Controllers Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：IC MOTOR DRIVER
Series：-
Mfr：onsemi
Package：Tube
Motor Type - Stepper：-
Motor Type - AC, DC：-
Function：-
Output Configuration：-
Interface：-
Technology：-
Step Resolution：-
Applications：-
Current - Output：-
Voltage - Supply：-
Voltage - Load：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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STK621-739-E

Overview

The STK621-739-E is a three-phase inverter hybrid integrated circuit manufactured by onsemi. It belongs to the motor, motion, and ignition controllers and drivers product category. The component is housed in a tube package and is identified by the manufacturer part number STK621-739-E. This device is classified under PMIC power management ICs within the broader product lineup.

Feature Summary

Integrates three-phase inverter functionality within a single hybrid module
Designed for use as a hybrid integrated circuit (HIC) in motor control applications

Applications

Motor drive systems
Motion control circuits
Ignition controller designs

Procurement Notes

The STK621-739-E has been officially discontinued and is listed as an End-of-Life (EOL) product by onsemi. Procurement is restricted due to this status. Verify current availability through authorized distributors, noting that supply may be limited or unavailable depending on regional stock. Confirm EOL documentation before initiating any purchase orders.

Selection Notes

Select this component only if legacy compatibility with the STK621-739B-E series is required. Due to its discontinued status, alternative solutions should be evaluated for new designs. Ensure that the three-phase inverter HIC architecture meets specific system requirements without relying on future production support from the manufacturer.

Part Context

This part is part of onsemi’s portfolio of intelligent power and sensing technologies. It falls under the industrial automation and motor control segments. The STK621 series represents hybrid integrated circuits designed for robust performance in demanding electrical environments, specifically targeting three-phase inversion tasks.

Replacement Considerations

The STK621-739B-E is a related variant within the same series. Cross-reference pinouts and specifications carefully when substituting between these specific model numbers to ensure functional equivalence in existing designs.

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.