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4N28SD

  • 4N28SD
  • 4N28SD

4N28SD

4N28SD

onsemi

OPTOISO 5.3KV TRANS W/BASE 6SMD

4N28SD Datasheet

compliant

6-SMD, Gull Wing

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

4N28SD 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.
Send Inquiry
Upload BOM File

4N28SD 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

4N28SD onsemi

Name Value
Product Status Obsolete
Number of Channels 1
Voltage - Isolation 5300Vrms
Current Transfer Ratio (Min) 10% @ 10mA
Current Transfer Ratio (Max) -
Turn On / Turn Off Time (Typ) 2µs, 2µs
Rise / Fall Time (Typ) -
Input Type DC
Output Type Transistor with Base
Voltage - Output (Max) 30V
Current - Output / Channel -
Voltage - Forward (Vf) (Typ) 1.18V
Current - DC Forward (If) (Max) 100 mA
Vce Saturation (Max) 500mV
Operating Temperature -55°C ~ 100°C
Mounting Type Surface Mount
Package / Case 6-SMD, Gull Wing
Supplier Device Package 6-SMD
Q1: What is the purchase guide for 4N28SD?
4N28SD of onsemi is a OPTOISO 5.3KV TRANS W/BASE 6SMD. ICHOME is a long-term spot supplier of 4N28SD, supporting sample purchase and bulk order.
Q2: How to find the detailed information of 4N28SD?
Download 4N28SD Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcing4N28SD from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide 4N28SD alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you 4N28SD 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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