TLP521-4XGBSM >
TLP521-4XGBSM
Isocom Components 2004 LTD
16PIN TRANSISTOR OUTPUT, QUAD OP
20900 Pcs New Original In Stock
Optoisolator Transistor Output 5300Vrms 4 Channel 16-SMD
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TLP521-4XGBSM Isocom Components 2004 LTD
5.0 / 5.0 - (408 Ratings)

TLP521-4XGBSM

Product Overview

1912437

DiGi Electronics Part Number

TLP521-4XGBSM-DG
TLP521-4XGBSM

Description

16PIN TRANSISTOR OUTPUT, QUAD OP

Inventory

20900 Pcs New Original In Stock
Optoisolator Transistor Output 5300Vrms 4 Channel 16-SMD
Quantity
Minimum 1

Purchase and inquiry

Quality Assurance

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90 - Day Refund or Exchange - Defective parts? No hassle.

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Worldwide Delivery in 3-5 Business Days

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In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 0.6172 0.6172
  • 10 0.5019 5.0190
  • 25 0.4188 10.4700
  • 100 0.3618 36.1800
  • 500 0.3269 163.4500
  • 1000 0.3093 309.3000
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TLP521-4XGBSM Technical Specifications

Category Optoisolators, Transistor, Photovoltaic Output Optoisolators

Manufacturer Isocom Components

Packaging Tube

Series TLP521-4

Product Status Active

Number of Channels 4

Voltage - Isolation 5300Vrms

Current Transfer Ratio (Min) 100% @ 1mA

Current Transfer Ratio (Max) 600% @ 1mA

Turn On / Turn Off Time (Typ) 3µs, 3µs

Rise / Fall Time (Typ) 4µs, 3µs

Input Type DC

Output Type Transistor

Voltage - Output (Max) 55V

Current - Output / Channel 50mA

Voltage - Forward (Vf) (Typ) 1.15V

Current - DC Forward (If) (Max) 50 mA

Vce Saturation (Max) 400mV

Operating Temperature -30°C ~ 100°C

Mounting Type Surface Mount

Package / Case 16-SMD, Gull Wing

Supplier Device Package 16-SMD

Datasheet & Documents

HTML Datasheet

TLP521-4XGBSM-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.49.8000

Additional Information

Other Names
56-TLP521-4XGBSM-DG
56-TLP521-4XGBSM
58-TLP521-4XGBSM
Standard Package
25

Alternative Parts

View Details
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
ISP521-4XGBSM
Isocom Components 2004 LTD
697
ISP521-4XGBSM-DG
0.5561
Parametric Equivalent

Reviews

5.0/5.0-(Show up to 5 Ratings)
Seel***änger
Dec 02, 2025
5.0
DiGi Electronics bietet umweltbewusste Verpackungen und eine außerordentlich schnelle Lieferung. Sehr empfehlenswert.
Ser***Wave
Dec 02, 2025
5.0
They offer excellent after-sales assistance that sets them apart from others.
Peac***lMind
Dec 02, 2025
5.0
Great value for money and dependable performance every time.
Shimme***gDreams
Dec 02, 2025
5.0
Reliable shipping timelines make DiGi Electronics a preferred partner for our projects.
Ligh***Dawn
Dec 02, 2025
5.0
I commend their quick response to post-purchase issues.
Chasi***unsets
Dec 02, 2025
5.0
Their after-sales support demonstrates real dedication to customer satisfaction.
Ec***ibe
Dec 02, 2025
5.0
From order to delivery, everything was seamless and speedy. The durability of their products is evident after months of daily use.
Gold***ibes
Dec 02, 2025
5.0
I appreciate their commitment to sustainability through eco-friendly packaging and reasonable prices.
Crys***Glow
Dec 02, 2025
5.0
The company's large stock levels mean we can always find what we need without delay.
Peace***Haven
Dec 02, 2025
5.0
DiGi Electronics' mobile site is optimized perfectly, allowing a smooth shopping experience on my phone.
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Frequently Asked Questions (FAQ)

What is the function of the TLP521-4 optoisolator?

The TLP521-4 is a 4-channel photovoltaic output optoisolator designed to provide electrical isolation between input and output, effectively transmitting signals while preventing high voltages from affecting the control side.

Is the TLP521-4 compatible with standard DC input signals?

Yes, the TLP521-4 accepts DC input signals with a forward voltage of approximately 1.15V and a maximum forward current of 50mA, making it suitable for many low-voltage control circuits.

What are the key features and advantages of this optoisolator?

This optoisolator offers high isolation voltage of 5300Vrms, fast switching times around 3-4 microseconds, and a high current transfer ratio up to 600%, providing reliable and efficient signal isolation for sensitive electronic systems.

What are the typical applications of the TLP521-4 optoisolator?

It is commonly used in industrial control systems, power supply isolations, relay interfacing, and other applications requiring multiple channels of electrical isolation with high voltage withstand capability.

How do I mount and integrate the TLP521-4 into my circuit?

The TLP521-4 is designed for surface mounting on a PCB with 16-SMD gull wing packages, making it suitable for compact and high-density electronic designs, and should be handled according to standard SMD mounting procedures.

Quality Assurance (QC)

DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.

Quality Assurance
Counterfeit and defect prevention

Counterfeit and defect prevention

Comprehensive screening to identify counterfeit, refurbished, or defective components, ensuring only authentic and compliant parts are delivered.

Visual and packaging inspection

Visual and packaging inspection

Electrical performance verification

Verification of component appearance, markings, date codes, packaging integrity, and label consistency to ensure traceability and conformity.

Life and reliability evaluation

DiGi Certification
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TLP521-4XGBSM CAD Models
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