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FSQ321L

FSQ321L

FSQ321L

IC OFFLINE SWITCH FLYBACK 8LSOP

compliant

8-SMD, Gull Wing

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

FSQ321L Pricing & Ordering

Quantity Unit Price Ext. Price
1 $0.51000 $0.51
500 $0.5049 $252.45
1000 $0.4998 $499.8
1500 $0.4947 $742.05
2000 $0.4896 $979.2
2500 $0.4845 $1211.25
4001 items

FSQ321L 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

FSQ321L Fairchild Semiconductor

Name Value
Product Status Active
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up 12 V
Voltage - Supply (Vcc/Vdd) 8V ~ 20V
Duty Cycle -
Frequency - Switching 55kHz ~ 67kHz
Power (Watts) 12 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features Sync
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 8-SMD, Gull Wing
Supplier Device Package 8-LSOP
Mounting Type Surface Mount
Q1: What is the purchase guide for FSQ321L?
FSQ321L of Fairchild Semiconductor is a IC OFFLINE SWITCH FLYBACK 8LSOP. ICHOME is a long-term spot supplier of FSQ321L, supporting sample purchase and bulk order.
Q2: How to find the detailed information of FSQ321L?
Download FSQ321L Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingFSQ321L from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide FSQ321L alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you FSQ321L 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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