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4N39SD

4N39SD

4N39SD

onsemi

OPTOISOLATOR 5.3KV SCR 6SMD

compliant

6-SMD, Gull Wing

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

4N39SD 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.

4N39SD 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

4N39SD onsemi

Name Value
Product Status Obsolete
Output Type SCR
Zero Crossing Circuit No
Number of Channels 1
Voltage - Isolation 5300Vrms
Voltage - Off State 200 V
Static dV/dt (Min) 500V/µs
Current - LED Trigger (Ift) (Max) 30mA
Current - On State (It (RMS)) (Max) 300 mA
Current - Hold (Ih) 1mA
Turn On Time 50µs (Max)
Voltage - Forward (Vf) (Typ) 1.1V
Current - DC Forward (If) (Max) 60 mA
Operating Temperature -55°C ~ 100°C
Mounting Type Surface Mount
Package / Case 6-SMD, Gull Wing
Supplier Device Package 6-SMD
Approval Agency UR
Q1: What is the purchase guide for 4N39SD?
4N39SD of onsemi is a OPTOISOLATOR 5.3KV SCR 6SMD. ICHOME is a long-term spot supplier of 4N39SD, supporting sample purchase and bulk order.
Q2: How to find the detailed information of 4N39SD?
Download 4N39SD Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcing4N39SD from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide 4N39SD alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you 4N39SD 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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