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A3973SB

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  • A3973SB

A3973SB

A3973SB

Allegro MicroSystems

IC MTR DRV BIPOLR 4.5-5.5V 24DIP

A3973SB Datasheet

compliant

24-PowerDIP (0.300", 7.62mm)

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

A3973SB Pricing & Ordering

Quantity Unit Price Ext. Price
1 $0.00000 $0
500 $0 $0
1000 $0 $0
1500 $0 $0
2000 $0 $0
2500 $0 $0
Inventory changes frequently.
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A3973SB 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

A3973SB 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 Serial
Technology DMOS
Step Resolution 1 ~ 1/64
Applications General Purpose
Current - Output 1A
Voltage - Supply 4.5V ~ 5.5V
Voltage - Load 15V ~ 35V
Operating Temperature -20°C ~ 150°C (TJ)
Mounting Type Through Hole
Package / Case 24-PowerDIP (0.300", 7.62mm)
Supplier Device Package 24-DIP
Q1: What is the purchase guide for A3973SB?
A3973SB of Allegro MicroSystems is a IC MTR DRV BIPOLR 4.5-5.5V 24DIP. ICHOME is a long-term spot supplier of A3973SB, supporting sample purchase and bulk order.
Q2: How to find the detailed information of A3973SB?
Download A3973SB Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingA3973SB from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide A3973SB alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you A3973SB 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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