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A3977SED-T

  • A3977SED-T
  • A3977SED-T

A3977SED-T

A3977SED-T

Allegro MicroSystems

IC MTR DRVR BIPOLR 3-5.5V 44PLCC

A3977SED-T Datasheet

compliant

44-LCC (J-Lead)

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

A3977SED-T Pricing & Ordering

Quantity Unit Price Ext. Price
378 $4.94444 $1868.99832
Inventory changes frequently.
Send Inquiry
Upload BOM File

A3977SED-T Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

A3977SED-T Allegro MicroSystems

Name Value
Product Status Obsolete
Motor Type - Stepper Bipolar
Motor Type - AC, DC -
Function Driver - Fully Integrated, Control and Power Stage
Output Configuration Half Bridge (4)
Interface Logic
Technology DMOS
Step Resolution 1, 1/2, 1/4, 1/8
Applications General Purpose
Current - Output 2.5A
Voltage - Supply 3V ~ 5.5V
Voltage - Load 8V ~ 35V
Operating Temperature -20°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Supplier Device Package 44-PLCC (16.59x16.59)
Q1: What is the purchase guide for A3977SED-T?
A3977SED-T of Allegro MicroSystems is a IC MTR DRVR BIPOLR 3-5.5V 44PLCC. ICHOME is a long-term spot supplier of A3977SED-T, supporting sample purchase and bulk order.
Q2: How to find the detailed information of A3977SED-T?
Download A3977SED-T Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingA3977SED-T from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide A3977SED-T alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you A3977SED-T replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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