TLP521-4 Isocom Integrated Circuit (Dual-In-Line Packages) In Stock

TLP521-4 from Isocom is a integrated Circuit. Key specs include Coll-Emtr Bkdn Voltage-Min: 55 V, SEPARATE, 4 CHANNELS, Current Transfer Ratio-Nom: 50%. From inquiry pricing, buyers can request stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
TLP521-4Dual-In-Line Packages
Quick Facts
Manufacturer
Isocom
Package
Dual-In-Line Packages
Pin Count
16
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.5790(MOQ 120)
Temp Range
-30.0°C to 100.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Isocom Integrated Circuit for TLP521-4 sourcing and replacement review
  • Dual-In-Line Packages package configuration for board-level fit checks
  • Coll-Emtr Bkdn Voltage-Min: 55 V
  • SEPARATE, 4 CHANNELS
  • 16-pin configuration for footprint and connector mapping

Applications

TLP521-4 is used in assemblies that require a integrated Circuit with Coll-Emtr Bkdn Voltage-Min: 55 V and a documented Dual-In-Line Packages form factor. Typical uses include maintenance builds, approved-source replacements, prototype validation, and production purchasing where engineers must match electrical, mechanical, and lifecycle requirements before release.

Specifications

Pbfree CodeYes
Reach Compliance CodeCompliant
YTEOL6
Additional FeatureUL RECOGNIZED
Coll-Emtr Bkdn Voltage-Min55V
ConfigurationSEPARATE, 4 CHANNELS
Current Transfer Ratio-Nom50%
Dark Current-Max100nA
Forward Current-Max0.05A
Isolation Voltage-Max5300V
JESD-609 Codee3
Number of Elements4
Optoelectronic Device TypeTRANSISTOR OUTPUT OPTOCOUPLER
Terminal FinishTIN
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8541.40.80.00
Country of OriginThailand

Datasheet

TLP521-4 Datasheet Download

Official datasheet from Isocom

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which design checks matter before using TLP521-4 in a integrated Circuit application?

TLP521-4 should be checked against Coll-Emtr Bkdn Voltage-Min: 55 V, the current datasheet, and the target circuit conditions before it is approved for a production design.

How should the Dual-In-Line Packages package influence board approval for TLP521-4?

The Dual-In-Line Packages package should be compared with the PCB footprint, assembly process, and 16 pins requirement so purchasing does not approve a mechanically incompatible substitute.

When comparing alternates, which Isocom specification should stay matched?

Keep Current Transfer Ratio-Nom: 50% aligned first, then review tolerance, lifecycle, compliance, and sourcing risk because nearby MPNs can differ in ratings even when descriptions look similar.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Isocom

Isocom is a leading electronic component manufacturer. FindMyChip sources Isocom ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.5790
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
120+$1.6792$201.50
155+$1.6232$251.60
207+$1.4553$301.25
250+$0.6050$151.25
500+$0.5870$293.50
1000+$0.5790$579.00
pcs
Unit price: $1.6792 · Total: $201.50

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK